24.12.2012 Views

Aircraft Marshalls - Ministry of Transport and Civil Aviation

Aircraft Marshalls - Ministry of Transport and Civil Aviation

Aircraft Marshalls - Ministry of Transport and Civil Aviation

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

KAIA Afganistan International Airport<br />

<strong>Aircraft</strong> Marshaller<br />

Kabul March the 17th <strong>of</strong> 2010


TABLE OF CONTENTS<br />

CHAPTER PAGE TOPIC SECTION<br />

I 7 Personnel Safety in <strong>Aircraft</strong> <strong>and</strong><br />

Load H<strong>and</strong>ling Operations<br />

7 ................................................ Introduction<br />

8 ................................................ <strong>Aircraft</strong> Marshaller Curriculum<br />

8 ................................................ Personal Equipment<br />

9 ................................................ <strong>Aircraft</strong> Ground H<strong>and</strong>ling<br />

10 ................................................ Operating Practices<br />

12 ................................................ Portable Electronic Devices (PED)<br />

12 ................................................ Load h<strong>and</strong>ling<br />

II 14 Fire Protection <strong>and</strong> Prevention<br />

III 15 Chocking <strong>of</strong> <strong>Aircraft</strong><br />

IV 16 Use <strong>of</strong> Marker Cones<br />

V 16 Ground Support Equipment<br />

Operations<br />

18 ................................................ Circle <strong>of</strong> Safety<br />

19 ................................................ Equipment Restraint Area (ERA)<br />

VI 21 ................................................ Guide-man H<strong>and</strong> Signal for GSE operation<br />

21 ................................................ Off Bridge Passenger Operations<br />

22 ................................................ Mobile Ground level Covered Walkway<br />

Operations<br />

VII 22 <strong>Aircraft</strong> Fuelling Operation<br />

22 ................................................ Introduction<br />

22 ................................................ Definition <strong>of</strong> Fuelling Safety Zones<br />

22 ................................................ Fuel Safety Zones Description<br />

23 ................................................ Safe fuelling Procedures<br />

25 ................................................ In the event that fuelling must take place with<br />

one aircraft engine running:<br />

25 ................................................ Fuelling with passengers on board:<br />

26 ................................................ Emergency Procedures<br />

VIII 27 De/Anti Icing <strong>of</strong> <strong>Aircraft</strong><br />

IX 28 Severe Weather Operations<br />

28 ................................................ Introduction<br />

28 ................................................ Scope<br />

28 ................................................ Weather definitions<br />

28 ................................................ Working in Extreme Temperatures (hot <strong>and</strong> cold)<br />

- 4 -


CHAPTER PAGE TOPIC SECTION<br />

29 ................................................ Severe Weather Forecasting<br />

30 ................................................ High Winds<br />

30 ................................................ Lightning<br />

30 ................................................ Low Visibility <strong>and</strong> Ground Icing<br />

30 ................................................ Notification Methods<br />

31 ................................................ What to do when Severe Weather is Imminent<br />

31 ................................................ General<br />

31 ................................................ High winds<br />

31 ................................................ Secure aircraft<br />

31 ................................................ Loading bridges<br />

32 ................................................ Ground support equipment<br />

32 ................................................ Baggage <strong>and</strong> Cargo<br />

32 ................................................ <strong>Aircraft</strong> Cleaning<br />

32 ................................................ Facilities<br />

32 ................................................ Passenger Safety<br />

32 ................................................ Fight crews<br />

32 ................................................ Shift change<br />

32 ................................................ Lightning<br />

33 ................................................ Low visibility<br />

33 ................................................ Operations in Snow &Ice Conditions<br />

33 ................................................ Lightning Safety<br />

34 ................................................ Lightning Protection<br />

34 ................................................ Personnel Safety<br />

X 35 Safety Considerations For <strong>Aircraft</strong><br />

Movement Operations<br />

35 ................................................ Introduction<br />

35 ................................................ Definitions<br />

35 ................................................ Recommendation<br />

35 ................................................ General<br />

36 ................................................ Pushback Operations<br />

37 ................................................ Nose-gear controlled (towbarless)<br />

39 ................................................ Main-gear controlled<br />

40 ................................................ Power Back Operations<br />

41 ................................................ Towing Operations<br />

- 5 -


CHAPTER PAGE TOPIC SECTION<br />

42 ................................................ Movement In/Out <strong>of</strong> Hangars<br />

43 Ground / Flight Deck<br />

Communication<br />

43 ................................................ Minimum Ground Staff/Cockpit Crew<br />

Phraseologies<br />

45 Peculiarities <strong>of</strong> Some KAIA<br />

<strong>Aircraft</strong>s<br />

XI 45 ................................................ WINGSPAN, LENGTH & PARKING POSITIONS OF<br />

KAIA AIRCRAFS:<br />

46 ................................................ SAFETY DISTANCE OF KAIA<br />

AIRCRAFTS<br />

XII 47 Pacing Wingspans<br />

47 ................................................ Remember<br />

47 ................................................ On being a “wing walker”<br />

XIII <strong>Aircraft</strong> Signalling Signals Used For <strong>Aircraft</strong> Movement on the<br />

Apron<br />

63 ................................................ Signals Used for Helicopters<br />

67 ................................................ Signal from the Pilot <strong>of</strong> an <strong>Aircraft</strong> to the<br />

Marshaller<br />

70 ................................................ H<strong>and</strong> Signals<br />

XIV 70 Radio Communications<br />

Procedures<br />

71 ................................................ <strong>Aviation</strong> Phraseology<br />

76 ................................................ <strong>Aviation</strong> Alphabet<br />

77 ................................................ Light Signals<br />

XV 77 Recommendations For Apron<br />

Markings <strong>and</strong> Sings<br />

77 ................................................ REQUIREMENTS<br />

78 ................................................ CHARACTERISTICS<br />

78 ................................................ RECOMMENDATIONS<br />

78 ................................................ Service Roads<br />

79 ................................................ Directional markings<br />

80 ................................................ Traffic speed-limit markings<br />

80 ................................................ Pedestrian Crossings/Walkways<br />

81 ................................................ St<strong>and</strong>/Gate Safety Line<br />

81 ................................................ “No Parking” Areas<br />

................................................ Ground Support Equipment Parking Areas<br />

XVI 84 Runway <strong>and</strong> Taxiway Markings<br />

XVII 86 Definition <strong>of</strong> Terms<br />

XVIII 89 Abbreviations<br />

- 6 -


I. Personnel Safety in <strong>Aircraft</strong> <strong>and</strong> Load<br />

H<strong>and</strong>ling Operations<br />

Introduction<br />

The objective <strong>of</strong> this training is to build a firm foundation in the marshalling<br />

fundamentals for all new marshallers <strong>and</strong> a refresher for skilled ones in KAIA<br />

International Airport.<br />

By the end <strong>of</strong> this training you will demonstrate the ability to control the movement<br />

<strong>of</strong> an aircraft on the apron using the International <strong>Civil</strong> <strong>Aviation</strong> Organization<br />

(ICAO) signals <strong>and</strong> the North Atlantic Treaty Organization (NATO) St<strong>and</strong>ardization<br />

Agreement 3117, <strong>and</strong> be familiar with the inherent dangers in apron operations <strong>and</strong><br />

plan ways to minimize them.<br />

The CST service is a group <strong>of</strong> specialist not associated with any other work team<br />

<strong>and</strong> are responsible only to Air Operations Chief. Their work is to ensure a safe<br />

environment for ground crew members, aircrafts, <strong>and</strong> apron visitors.<br />

The fundamental purpose <strong>of</strong> a marshaller is to control the movement <strong>of</strong> an<br />

aircraft prior to <strong>and</strong> after the flight. This function is performed mainly on the<br />

apron <strong>and</strong> occasionally on the taxiway <strong>and</strong> runway; taking care <strong>and</strong> ensuring that the<br />

movement area is clear <strong>of</strong> vehicles <strong>and</strong> pedestrian traffic. This function is<br />

accomplished using ICAO APPROVED marshalling h<strong>and</strong> signals.<br />

The primary maxim <strong>of</strong> the KAIA Marshaller is:<br />

“LET’S DO IT BETTER THAN PERFECT.”<br />

In order to function as a marshaller, you must be:<br />

KNOWLEDGEABLE<br />

DECISIVE<br />

ALERT<br />

HIGHLY MOBILE<br />

FLEXIBLE<br />

COOL HEADED<br />

- 7 -<br />

GOOD COMUNICATOR<br />

LAND CRUISER<br />

COOPERATIVE


Marshalling is a team work <strong>and</strong> the team leader is known as the FOLLOW ME<br />

CHIEF. The chief is responsible for the overall activity <strong>of</strong> the marshallers at the<br />

apron. He is the coordinator, administrator, final decision maker, <strong>and</strong> is directly<br />

responsible to Air Operations Chief. Problems with uncooperative personnel or<br />

pilots, or equipment problems should be brought to the attention <strong>of</strong> Air Operations<br />

Chief.<br />

<strong>Aircraft</strong> Marshaller Curriculum<br />

• Be qualified by a recognized aeronautical organization <strong>and</strong> demonstrate a<br />

broad experience in marshalling.<br />

• Be used to the KAIA CST <strong>Aircraft</strong> Marshaller Guide.<br />

• Have a minimum LPS English Level <strong>of</strong> 2222, in accordance with STANAG<br />

6001.<br />

• Be in possession <strong>of</strong> the KAIA driver’s license.<br />

• Be familiar with radio <strong>and</strong> telephone procedures in order to communicate with<br />

Air-Ops & ATC Tower.<br />

• Be in possession <strong>of</strong> a NATO SECRET security clearance.<br />

Personal Equipment<br />

Suggested gears for members <strong>of</strong> ISAF KAIA Marshalling Team:<br />

• Good pair <strong>of</strong> safety leather shoes or boots. Nylon does not breathe <strong>and</strong> will<br />

become uncomfortable after 14 or more hours on the ramp.<br />

• Approved hearing protection should be worn when working in noise-intensity<br />

areas, i.e. on the apron, maintenance lines, etc.<br />

• Leather protective gloves appropriated to the job function. You may get hot<br />

oil or hydraulic fluid on them <strong>and</strong> cloth gloves will absorb those fluids.<br />

• Yellow cap with the acronym KAIA FOLLOW ME.<br />

• Qualified marshallers should wear outer garments that contain reflective<br />

material <strong>and</strong> are <strong>of</strong> high visibility colours. The design, material <strong>and</strong> layout <strong>of</strong><br />

the high visibility garment should take into consideration the specific weather<br />

conditions <strong>of</strong> KAIA International Airport.<br />

• Motorola TalkAbout 250 radio. (Or equal).<br />

• Pen/Pencil <strong>and</strong> notepad for briefing notes.<br />

- 8 -


• Safety sunglasses, face protection, sunscreen, whistle, small torch, short flat<br />

blade screwdriver, <strong>and</strong> spare batteries for your radio.<br />

• Jewellery such as rings <strong>and</strong> identification bracelets must not be worn.<br />

<strong>Aircraft</strong> Ground H<strong>and</strong>ling<br />

This guide provides information <strong>and</strong> guidance for the h<strong>and</strong>ling <strong>of</strong> aircraft on the ground. The<br />

aviation industry has found through experience that firm safety practices deter accidents. This<br />

guide contains generally accepted information <strong>and</strong> safety practices, which may help, prevent<br />

injuries to personnel <strong>and</strong> damage to aircraft.<br />

Direct movement <strong>of</strong> aircraft. The person directing an aircraft that is being taxied should be far<br />

enough ahead <strong>and</strong> to the pilots left so that the pilot has an unobstructed view <strong>of</strong> him.<br />

a. Use st<strong>and</strong>ard h<strong>and</strong> signals as applicable.<br />

b. When directing aircraft during darkness or inclement weather the marshaller should<br />

use illuminated or reflective w<strong>and</strong>s.<br />

c. Movement <strong>of</strong> aircraft in congested areas should be avoided. However, when<br />

necessary, additional marshallers or security should be stationed near the aircraft<br />

wing-tips to ensure that adequate clearance is maintained.<br />

Parked <strong>Aircraft</strong>. When an aircraft is parked, the main gear wheels should be chocked fore <strong>and</strong><br />

aft. If the aircraft is to remain overnight or if winds are expected, flight control locks should be<br />

used <strong>and</strong> the aircraft tied down.<br />

Visual check <strong>of</strong> aircraft. If it is possible you should make it a habit <strong>of</strong> visually inspecting the<br />

aircraft before the crew boards or leaves the aircraft. Advise them <strong>of</strong> any unsafe condition that may<br />

have been observed. This procedure may prevent unwarranted delays <strong>of</strong> the next departure.<br />

Examples <strong>of</strong> conditions observed: low or flat tires, cracked windows, loose propeller spinners, oil<br />

<strong>and</strong> fuel leaks, damaged flight surfaces, etc.<br />

CAUTION: Many people have been injured by propellers in a moment <strong>of</strong> carelessness. When it<br />

becomes necessary to position propellers, they should be h<strong>and</strong>led as if the engine is going to start.<br />

Before moving a propeller, always check to be sure the ignition switches are in the “<strong>of</strong>f” position,<br />

<strong>and</strong> the throttle <strong>and</strong> mixture control levers are in the “closed” position. Always st<strong>and</strong> clear <strong>of</strong><br />

propeller blade path, particularly when moving the propeller, because <strong>of</strong> a possible inadvertent<br />

engine start. Particular caution should be around warm engines.<br />

Tie-down aircraft. It is a good practice to always tie-down small aircraft after each flight <strong>and</strong><br />

large aircraft when unusually high winds are expected. When not in use, wheel chocks, tie-down<br />

ropes, or chains, <strong>and</strong> other equipment, may be stored safely near the wing tie-down anchor points<br />

on the ramp. These are usually located outside <strong>of</strong> the aircraft wheel traffic pattern. Wheel chocks<br />

should be painted a bright colour so they can be easily seen.<br />

Towing <strong>of</strong> aircraft. Persons performing towing operations should be thoroughly familiar with the<br />

procedures that apply to the type <strong>of</strong> aircraft being moved. Particular care must be exercised when<br />

pulling or pushing an aircraft with a tow vehicle.<br />

a. One should never tow an aircraft in congested areas without guidemen or marshallers to<br />

assist in determining that there is adequate clearance.<br />

- 9 -


. No less than two people should be used to tow large aircraft, including a qualified person<br />

in the cockpit to operate the aircraft breaks, <strong>and</strong> a qualified tow vehicle operator.<br />

c. The man operating the tow vehicle should assure that the nose wheel or tail wheel lock is<br />

disengaged where applicable. He should also make certain that the nose wheel swiveling<br />

limits are not exceeded during the towing operation.<br />

d. The aircraft engines should not be operated during towing operations.<br />

e. The tow vehicle operator should avoid sudden starts <strong>and</strong> stops <strong>Aircraft</strong> brakes should be<br />

applied only in an emergency, on comm<strong>and</strong> from the tow vehicle operator or his clearance<br />

man.<br />

f. Clearance must be obtained from the airport control tower, either by appropriate radio<br />

frequency or by prior arrangement through other means, before moving aircraft across<br />

taxiways or runways.<br />

Taxiing <strong>of</strong> aircraft. Only rated pilots or other qualified persons should be authorized to taxi<br />

aircraft. Persons authorized to taxi aircraft should be familiar with the airport control<br />

communications procedures <strong>and</strong> radio frequencies.<br />

Operating Practices<br />

• Personnel shall not walk or st<strong>and</strong> on a moving conveyor belt.<br />

• Personnel must not ride up or down on the rear platform <strong>of</strong> a loader.<br />

• Personnel should never attempt to jump <strong>of</strong>f or on a moving vehicle.<br />

• Personnel should not be transported on equipment unless there is a seat for<br />

them.<br />

• Personnel on moving equipment must be seated properly <strong>and</strong> should keep<br />

their bodies within the confines <strong>of</strong> the vehicle structure.<br />

• Personnel must not ride on elevating platforms when the vehicle is in the<br />

drive mode.<br />

• Personnel should not walk on rollers or castors.<br />

• On arriving aircraft all personnel must remain clear <strong>of</strong> the propellers, engine<br />

inlets <strong>and</strong> exhausts until the engines have spooled down <strong>and</strong>, in the case <strong>of</strong><br />

propellers stopped turning. Personnel must not approach an aircraft until the<br />

anti-collision beacons have been switched <strong>of</strong>f. If, for defined operational<br />

purposes, specific personnel need to approach an aircraft before the anti-<br />

- 10 -


collision beacons are switched <strong>of</strong>f, clearly defined procedures must be in<br />

place.<br />

• Personnel <strong>and</strong> equipment must not pass through the arc <strong>of</strong> the propeller at any<br />

time, including when it is stationary.<br />

• On departing aircraft, as soon as the anti-collision beacons are on, personnel<br />

must remain clear <strong>of</strong> propellers, engine inlets <strong>and</strong> exhausts. Personnel, unless<br />

required to perform a specific function must immediately vacate the area.<br />

There should be a clearly defined procedure detailing how personnel involved<br />

in the departure process are to remain clear <strong>of</strong> the aircraft when the anticollision<br />

bacons are on.<br />

• Personnel should st<strong>and</strong> clear <strong>of</strong> exits/entrances <strong>of</strong> facilities when a train <strong>of</strong><br />

carts/dollies passes.<br />

• Never drive behind an aircraft which has an engine running.<br />

• Never walk or drive in front <strong>of</strong> a running engine. Beware <strong>of</strong> suction from<br />

engines.<br />

• Never drive or park under aircraft wings, unless operationally required to do<br />

so. Do not obstruct the push back area.<br />

• Report all fuel, oil <strong>and</strong> other chemical spillages.<br />

• Drivers must, when reversing, use a guideman at all times unless a clear <strong>and</strong><br />

unobstructed view is available.<br />

• Leaving a vehicle unattended with the engine running in the vicinity <strong>of</strong> an<br />

aircraft is strictly prohibited.<br />

• Operators <strong>of</strong> equipment shall ensure that other personnel are not entrapped by<br />

movement <strong>of</strong> load/pallets/containers either in the aircraft or on the loading<br />

equipment.<br />

• Gates <strong>of</strong> loaded carts should be lowered carefully. Serious injuries have<br />

resulted from cargo tumbling out <strong>of</strong> carts.<br />

• Extreme care should be exercised when entering <strong>and</strong> leaving aircraft cabins,<br />

holds <strong>and</strong> compartments. <strong>Aircraft</strong> cabins shall only be entered or exited by<br />

using st<strong>and</strong>s, steps, or loadings bridges, which have been properly positioned<br />

<strong>and</strong> secured. Hold <strong>and</strong> compartments shall only be entered or exited by using<br />

- 11 -


the appropriate elevating device, which has been positioned <strong>and</strong> secured, e.g.<br />

belt conveyor <strong>and</strong> cargo loader.<br />

• The surface <strong>of</strong> the apron must be kept free <strong>of</strong> any objects that might cause<br />

damage to aircraft or equipment. Examples <strong>of</strong> such objects are; catering items,<br />

baggage tags / straps, garbage.<br />

• Pick-up <strong>and</strong> place all Foreign Object Debris (FOD) in bins provided.<br />

• FOD bins are located at all aircraft parking bays. ALL airport employees <strong>and</strong><br />

users are required to pick up <strong>and</strong> deposit FOD in these bins.<br />

• Hazardous Waste must be removed <strong>and</strong> disposed <strong>of</strong> by the apron users.<br />

Failure to do so may result in disciplinary action.<br />

• Personnel should not walk between unit load devices (ULDs) which are being<br />

transported by vehicle or trailer. Nor should they walk between ULDs which<br />

are being held on the apron awaiting dispatch.<br />

- 12 -


Portable Electronic Devices (PED)<br />

Portable Electronic Devices (PEDs) covers, but is not limited to, Mobile (Cell)<br />

Telephones, Portable Radios <strong>and</strong> Pagers. Where National, State or Local road traffic<br />

legislation exists governing the use <strong>of</strong> portable electronic devices, this should be<br />

applied airside. Only company approved <strong>and</strong> / or issued devices should be allowed<br />

airside, should not impair the use <strong>of</strong> Portable Protective Electronic (PPE) especially<br />

hearing protective cover. Personal PEDs, unless specifically authorized, should not<br />

be allowed airside.<br />

Use <strong>of</strong> portable electronic devices, especially mobile (cell) telephones, can cause<br />

loss <strong>of</strong> concentration <strong>and</strong> situational awareness, even to the pedestrian users.<br />

Communication should be relevant <strong>and</strong> as brief as possible.<br />

Load h<strong>and</strong>ling<br />

• Personnel should assess the weight <strong>and</strong> never attempt to lift or move more<br />

than their personal physical capabilities.<br />

• Recognized lifting techniques should be utilized at all times to reduce the<br />

risk <strong>of</strong> personnel injury.<br />

• H<strong>and</strong>ling load by the metal strapping, which is frequently used to bind<br />

heavy or awkward shipments, should be avoided.<br />

• All load should be set down easily (rather than dropping it) to avoid injuries<br />

to the feet <strong>and</strong> toes as well as to prevent damage to aircraft floor <strong>and</strong> load.<br />

• When moving pallets/containers, h<strong>and</strong>s <strong>and</strong> feet should be kept clear <strong>of</strong><br />

stops/locks/guides so they do not get caught between the pallet/container<br />

<strong>and</strong> the floor.<br />

• When h<strong>and</strong>ling live animals, fingers <strong>and</strong> h<strong>and</strong>s should be kept clear <strong>of</strong> the<br />

interior <strong>of</strong> the containers to avoid being bitten.<br />

• With the aim <strong>of</strong> reducing muscular/skeletal injuries to passenger h<strong>and</strong>ling<br />

<strong>and</strong> baggage loading employees, it is recommended that:<br />

� The maximum weight <strong>of</strong> any single piece <strong>of</strong> checked baggage should not<br />

exceed 23 kgs, without prior arrangement. “Heavy tags/labels must be<br />

placed on all pieces <strong>of</strong> baggage which exceed 23 kgs, with the actual<br />

weight <strong>of</strong> the piece to be shown on the “heavy” tag/label.<br />

- 13 -


II. Fire Protection <strong>and</strong> Prevention<br />

• Fire prevention is more important than fire fighting.<br />

• Good housekeeping is essential. Garbage should not be allowed to accumulate,<br />

but should be disposed <strong>of</strong> into approved containers.<br />

• Any suspected or known fire must be reported immediately.<br />

• Faults in electrical wiring must be reported immediately.<br />

• Smoking shall NOT be permitted on any apron areas or in any vehicles on the<br />

apron.<br />

• The wearing <strong>of</strong> boots with steel tips showing, steel heels or nails in soles should<br />

be prohibited.<br />

• The location <strong>of</strong> fire-fighting equipment, fire alarms, emergency shut-<strong>of</strong>f, etc.<br />

must be known to personnel.<br />

• Access to fire-fighting equipment, fire alarms, emergency shut-<strong>of</strong>fs, etc. should<br />

not be obstructed.<br />

• If fire is discovered in a parked aircraft any persons on board should be<br />

immediately advised <strong>and</strong> evacuated.<br />

• If possible, doors <strong>and</strong> hatches etc, on aircraft should be closed.<br />

• If fire occurs on a piece <strong>of</strong> ground support equipment, First <strong>of</strong> all: “call the firebrigade”,<br />

meanwhile, it should be controlled utilizing either the apron<br />

extinguishers or extinguishers on the equipment. As soon as is practical, the<br />

equipment should be removed from the vicinity <strong>of</strong> the aircraft.<br />

• Equipment should not be operated in the vicinity <strong>of</strong> a fuel spill.<br />

• Personnel should know the types <strong>of</strong> fire-fighting equipment available <strong>and</strong> should<br />

be trained in their use.<br />

- 14 -


Chocking <strong>of</strong> <strong>Aircraft</strong><br />

• Chocks should be <strong>of</strong> a high visibility colour <strong>and</strong> be identified by high visibility<br />

markings.<br />

• Chocks should be triangular in shape; with an approximate 45º angle at the<br />

corners.<br />

• Chocks should be made <strong>of</strong> a material that has a suitable coefficient <strong>of</strong> friction <strong>and</strong><br />

that has adequate rigidity.<br />

• The length <strong>of</strong> the chock should be such that is covers the full with <strong>of</strong> the wheel(s)<br />

required to be chocked.<br />

• The height <strong>of</strong> the chock should be in relation to the size <strong>of</strong> the wheel <strong>and</strong> the type<br />

<strong>of</strong> tyre.<br />

• Chocks should be stored in a dedicated area so that they are not the cause <strong>of</strong><br />

FOD.<br />

• Personnel should be made aware <strong>of</strong> dangerous areas in the vicinity <strong>of</strong> the aircraft<br />

wheels, such as hot brakes <strong>and</strong> protrusions, gear doors <strong>and</strong> antennae which could<br />

cause injury.<br />

• Chocks should be positioned on an aircraft according to airframe manufacturer<br />

recommendations.<br />

• Chocking <strong>of</strong> the aircraft main gear should be achieved by positioning the chocks<br />

in the front <strong>and</strong> rear <strong>of</strong> the outboard tires.<br />

• Placing <strong>of</strong> chocks on an arriving aircraft must only be performed after engine<br />

spool down, anti-collision lights switched <strong>of</strong>f <strong>and</strong> clearance to approach the<br />

aircraft is given by the responsible person.<br />

• Chocks, when positioned, should be parallel to the wheel axle <strong>and</strong> only lightly<br />

touching the tyres.<br />

• In the event <strong>of</strong> high wind conditions, additional chocking <strong>and</strong> other measures<br />

may have to be taken to secure the aircraft.<br />

• Chocks should not be removed from an aircraft until clearance is given by the<br />

responsible person.<br />

- 15 -


• After use, chocks should be removed to a designated storage area.<br />

IV. Use <strong>of</strong> Marker Cones<br />

The purpose <strong>of</strong> “coning” aircraft is to create a safety buffer around specific areas on<br />

aircraft that are susceptible to ground damage.<br />

The design <strong>of</strong> cones should:<br />

• Be conical in shape<br />

• Be <strong>of</strong> a minimum height <strong>of</strong> 750 mm<br />

• Have a minimum base weight <strong>of</strong> 4.53 kg<br />

• Be orange in colour with reflective striping<br />

Cones should be positioned:<br />

• At each wing tips<br />

• In front <strong>of</strong> all wing-mounted engines<br />

• In front <strong>of</strong> other areas on an aircraft that are in conflict with the normal flow<br />

<strong>of</strong> equipment during h<strong>and</strong>ling operations<br />

• At wing tips immediately after the aircraft is at its parking position<br />

• At others areas around the aircraft only when clearance to approach the<br />

aircraft has been given<br />

• At a distance from the area to “protected”<br />

• Cones should be removed just prior to the aircraft departure to ensure<br />

maximum protection <strong>of</strong> the aircraft <strong>and</strong> after use, to a designated storage area.<br />

V. Ground Support Equipment Operations<br />

• Only adequately trained, qualified <strong>and</strong> authorised personnel should be permitted<br />

to operate equipment.<br />

• A visual check <strong>of</strong> aircraft for damage is to be conducted upon arrival, before<br />

service equipment is positioned. Visual check <strong>of</strong> aircraft for damage is to be<br />

conducted prior to departure, after service equipment is removed from aircraft.<br />

• Personnel must not operate motor vehicles or equipment whilst using h<strong>and</strong> held<br />

portable electronic devices. Such devices should not be used unless a suitable<br />

2H<strong>and</strong>s Free” device, either personal or installed, is available.<br />

• Equipment should only be used for its intended purpose.<br />

- 16 -


• Equipment should never move across the path <strong>of</strong> taxiing aircraft <strong>of</strong> embarking<br />

<strong>and</strong> disembarking passengers. <strong>Aircraft</strong> <strong>and</strong> pedestrians should always have the<br />

right-<strong>of</strong>-way.<br />

• Apron equipment is to be positioned behind the equipment restraint line with the<br />

parking brakes applied prior to the arrival <strong>of</strong> the aircraft at the parking position.<br />

• The passenger loading bridge is to be in the fully retracted position prior to<br />

aircraft arrival.<br />

• During positioning <strong>of</strong> the passenger loading bridge, only the bridge operator<br />

should be in the bridgehead. For safety reasons, all other staff must keep<br />

sufficient distance from the bridgehead.<br />

• Equipment, including passenger loading bridges must not move towards the<br />

aircraft until it has; come to a complete stop, chocks are positioned, engines shut<br />

down (see note), anti-collision beacons switched-<strong>of</strong>f, <strong>and</strong> if applicable, Air<br />

Operation contact established. Note: It may be necessary to connect external<br />

power prior to engine shut down.<br />

• Equipment shall have parking brakes applied, with gear selector in park or<br />

neutral when parked away from, or positioned at, the aircraft. If equipped, wheel<br />

chocks will be applied.<br />

• Ground support equipment should be in good mechanical condition.<br />

• Equipment when approaching or leaving an aircraft should not be driven faster<br />

than a walking speed.<br />

• Attachment fittings/transfer bridges <strong>and</strong> platforms must be correctly deployed.<br />

• H<strong>and</strong>rails on conveyor belts, loaders <strong>and</strong> other elevated devices must be in the<br />

raised position when the unit is in use.<br />

• Ground equipment which interfaces with the aircraft passenger doors (e.g.<br />

passenger steps, catering vehicles etc), should have platforms <strong>of</strong> sufficient width<br />

that will allow the aircraft doors to be opened/closed with the equipment in place<br />

<strong>and</strong> the safety rails deployed.<br />

• Guides <strong>and</strong> safety rails on loaders must be properly deployed.<br />

• Stabilizers, when fitted on equipment, must be deployed.<br />

- 17 -


• Prior to the movement <strong>of</strong> any ground support equipment a walk-around check<br />

must be made.<br />

• Hoses or cables on equipment must be securely stowed when the unit is moved.<br />

• Elevating devices must not be driven in the elevated position except for final<br />

positioning.<br />

• Baggage/cargo must not be transported on equipment not specifically designed<br />

for that purpose.<br />

• Cargo should be stowed evenly, in cargo carts, with heavy pieces on the bottom<br />

<strong>and</strong> the centre to ensure stability. All doors, gates <strong>and</strong> curtains should be secured<br />

to prevent cargo from falling out.<br />

• The movement <strong>of</strong> carts/dollies by h<strong>and</strong>-operated equipment is very simple,<br />

however, it has resulted in many injuries, <strong>and</strong> additional care must be taken.<br />

• Loaded transporters <strong>and</strong> dollies must have the load secured from movement by<br />

the use <strong>of</strong> locks, stops, rails or straps at ALL times, except when the load is being<br />

transferred onto or <strong>of</strong>f the equipment. All locks, stops, rails <strong>and</strong> straps should be<br />

checked every time before use.<br />

• Trains <strong>of</strong> carts/dollies tend to “drift in” or shorten the turning radius on corners.<br />

Therefore, drivers should avoid turning prior to, or immediately after, passing an<br />

obstacle.<br />

• Unserviceable equipment should be clearly tagged “Out <strong>of</strong> Service” <strong>and</strong><br />

immediately be sent to the repair/maintenance department.<br />

• When positioning equipment, special care must be exercised to ensure adequate<br />

clearance <strong>of</strong> vehicles, aircraft, other equipment <strong>and</strong> facilities.<br />

• When operator vision is restricted (such as positioning certain pieces <strong>of</strong><br />

equipment to or backing away from an aircraft) a guide person should be used.<br />

• St<strong>and</strong>ard h<strong>and</strong> signals must be used to guide ground support equipment.<br />

• The guide person must be positioned so that clearances can be accurately judged<br />

<strong>and</strong> be visible/able to communicate the signals to the vehicle operator at all<br />

times. If visual contact with the guide person is lost, the driver will stop<br />

immediately.<br />

- 18 -


• When electrical/motorised equipment are in operating mode, an operator must be<br />

within easy reach <strong>of</strong> the emergency controls that have their engines running may<br />

not be left unattended in the st<strong>and</strong> area. The operator must remain in driving<br />

position, in control at all times.<br />

Circle <strong>of</strong> Safety<br />

Personnel shall observe a virtual operational safety buffer zone when positioning<br />

motorised vehicles/equipment to an aircraft.<br />

The following processes shall be adhered to at all times;<br />

• Conduct a vehicle/equipment pre-operational check including a brake test<br />

prior to operating motorised vehicles/equipment;<br />

• All motorised vehicles/equipment must make a minimum <strong>of</strong> one complete<br />

stop prior to entering the operational safety zone or at a distance on no less<br />

than five metres from the aircraft.<br />

• All equipment must be driven at a “Walking pace” when operating within the<br />

operational safety buffer zone.<br />

• Drivers must also be aware <strong>of</strong> safety distances when driving in the vicinity <strong>of</strong><br />

parked aircraft:<br />

o - 5m clear from the wing tip <strong>of</strong> parked aircraft.<br />

o - 15m clear <strong>of</strong> aircraft which are being refuelled.<br />

• Drivers must not start their vehicles when within 15m <strong>of</strong> another vehicle<br />

which is engaged in the refuelling <strong>of</strong> an aircraft.<br />

• Vehicles must not be driven over any hose or bonding cable laid on the<br />

ground by fuelling agents during aircraft refuelling.<br />

• Vehicles <strong>and</strong> persons must remain:<br />

o - 2.5m radius clear from around the aircraft fuel tank vents.<br />

o - 8m clear in front <strong>of</strong> an operating aircraft engine.<br />

o - 55m clear behind an aircraft with engine idling.<br />

• Vehicles must not be driven or parked under aircraft or aircraft wings, unless<br />

operationally required to do so.<br />

• Equipment <strong>and</strong> vehicles requiring to back up to or from an aircraft during the<br />

servicing <strong>of</strong> that aircraft, must be directed by a marshaller. All drivers must<br />

adhere strictly to this requirement.<br />

• A minimum safety distance <strong>of</strong> at least 200mts must be maintained behind an<br />

aircraft taxiing under their own power.<br />

- 19 -


Equipment Restraint Area (ERA)<br />

This is an enclosed area marked by a red line within which the aircraft must be<br />

parked during ground h<strong>and</strong>ling. The dimensions <strong>of</strong> the ERA are determined by the<br />

largest type <strong>of</strong> aircraft using the parking position. This area must be clear <strong>of</strong> any<br />

vehicle or equipment during aircraft movement into/ out <strong>of</strong> the bay. Any bay which<br />

has the ERA compromised, by any means whatsoever, will be considered as closed<br />

<strong>and</strong> unavailable for aircraft until it is cleared.<br />

All vehicles which approach the aircraft must stop at the Equipment Restraint Line<br />

(ERL), before proceeding at walking pace.<br />

During the servicing <strong>of</strong> the aircraft, all vehicles/equipment must be<br />

kept back in the Equipment Restraint Line.<br />

4- Other vehicles <strong>and</strong> equipment, which are not attending to the aircraft, are to keep<br />

clear <strong>of</strong> the area <strong>and</strong> hold at the designated equipment staying areas.<br />

Equipment Restraint Area (ERA)<br />

Protective rubber bumpers on equipment, e.g. passenger steps, loading bridges,<br />

conveyor belts, catering trucks, must not be compressed against the aircraft fuselage,<br />

in order to prevent damage <strong>and</strong> to allow for aircraft setting during servicing.<br />

When loading has been completed remove all loading equipment well clear <strong>of</strong> the<br />

aircraft.<br />

Before removing ground support equipment from any aircraft cabin access door, the<br />

equipment operator must ensure that the door has been closed <strong>and</strong> secured by an<br />

authorized person, or that a restraint device designed <strong>and</strong> secured to prevent a person<br />

falling from the doorway (e.g. full width door net attached to anchor points etc) has<br />

- 20 -


een placed across the opening. A single strap does not meet these criteria. Prior to<br />

moving the equipment the operator should advise any personnel on board the aircraft<br />

<strong>and</strong>/or the person responsible for the operation around the aircraft that the equipment<br />

is to be removed. When the Cabin Crew are on-board the aircraft they are<br />

responsible for closing the aircraft cabin doors, additionally they must request a<br />

member <strong>of</strong> the ground staff to assist them. The ground staff should not leave the<br />

immediate area outside <strong>of</strong> the cabin door until it is closed, seated <strong>and</strong> fully latched.<br />

The access equipment may then be removed.<br />

VI. Guide-man H<strong>and</strong> Signal for GSE<br />

operation<br />

The guide-man for a specific manoeuvre shall be clearly identified so as to avoid<br />

any possible confusion <strong>and</strong> shall remain the only responsible person throughout the<br />

procedure.<br />

The guide-man shall be positioned to keep permanent visual contact with the<br />

equipment operator thought the manoeuvre. If visual contact between operator <strong>and</strong><br />

guide-man is lost, the operation must immediately stop until visual contact has been<br />

re-established.<br />

Manual signals shall only be used when verbal communication is not possible with<br />

respect to technical/servicing communication signals.<br />

Off Bridge Passenger Operations<br />

Passenger movement on the apron between the aircraft <strong>and</strong> terminal building must<br />

be closely supervised.<br />

Passenger movement should follow a clearly designated <strong>and</strong> visible route.<br />

The designated route must be kept free <strong>of</strong> any equipment <strong>and</strong> the surface conditions<br />

kept clean.<br />

Where passengers are embarked / disembarked by walking across the ramp, the use<br />

<strong>of</strong> mobile telephones should be discouraged until the passengers are inside the<br />

terminal building or transporter.<br />

Passengers must be kept clear <strong>of</strong> protrusions on the aircraft, propellers, ground<br />

support equipment, fuelling zones as well as jet blast or prop gust from other<br />

aircraft.<br />

- 21 -


Mobile Ground level Covered Walkway Operations<br />

• The operating path <strong>of</strong> the unit should be marked as a pedestrian walkway.<br />

• The unit should be marked on either side with reflective material.<br />

• The drive unit <strong>of</strong> the walkway should have a flashing beacon to indicate the<br />

unit is in motion.<br />

• The unit when extended should be secured to the ground at suitable intervals<br />

to prevent movement by jet-blast or wind.<br />

• Consideration must be given to the manufactures’ operating recommendations<br />

when the unit is used in high-wind conditions.<br />

• The unit should not make a final approach to the aircraft until either the<br />

aircraft stairs have been extended or mobile stairs are in place.<br />

• The unit should be positioned as close as is practical to the aircraft steps to<br />

prevent vehicular traffic from operating between the unit <strong>and</strong> the aircraft.<br />

VII. <strong>Aircraft</strong> Fuelling Operation<br />

Introduction<br />

As aircraft ground h<strong>and</strong>ling activities take place at the same time as aircraft fuelling<br />

operations, which covers refuelling <strong>and</strong> de-fuelling. These activities must be<br />

compatible to ensure the safety <strong>and</strong> integrity <strong>of</strong> the operation.<br />

This section provides specific operating criteria for ground h<strong>and</strong>ling personnel that<br />

when implemented will enable the interface <strong>of</strong> activities to be accomplished safely.<br />

The following industry documents, as applicable, should be consulted:<br />

• IATA Guidance Material on St<strong>and</strong>ard Into-Plane Fuelling Procedures,<br />

• JIC Guidelines for <strong>Aviation</strong> Fuel Quality Control <strong>and</strong> Operating Procedures<br />

for Joint Into-Plane Fuelling Services.<br />

Definition <strong>of</strong> Fuelling Safety Zones<br />

The fuelling safety zone shall be regarded as a radial area extending 3 metres, from<br />

the fuelling tank vents <strong>and</strong> aircraft fuelling connections points.<br />

Equipment performing aircraft servicing functions shall not be positioned within a 3<br />

metres radius <strong>of</strong> aircraft fuel system vent openings.<br />

- 22 -


Due to the fire hazard associated with fuel vapours personnel shall not use items <strong>and</strong><br />

processes such as; matches, open flames, welding, use <strong>of</strong> photographic flash-bulb<br />

etc. While fuelling is taking place on the aircraft st<strong>and</strong>.<br />

Portable electronic devices, such as Mobile (Cell) Telephones, Portable Radios <strong>and</strong><br />

Pagers, should not be used within the fuel safety zone.<br />

Fuel Safety Zones Description<br />

The connection <strong>and</strong> disconnection <strong>of</strong> any aircraft electrical equipment, including<br />

GPUs, batteries <strong>and</strong> battery charges, is not permitted.<br />

The APU may be started during refuelling if the start is an initial start or a restart<br />

after normal shutdown.<br />

Do not attempt to start the APU during fuelling if the APU had an automatic<br />

shutdown or a failed start attempt. Make sure the fuelling operation is complete <strong>and</strong><br />

the hose is disconnected before another APU start is attempted.<br />

The APU may be shutdown (manual or automatic) during the refuelling operation.<br />

The engines <strong>of</strong> unattended GSE should be switched <strong>of</strong>f.<br />

GSE MUST NOT be parked under the aircraft wingtip fuel vents.<br />

Equipment must be positioned so that the fuelling vehicle has a clear exit rout <strong>and</strong><br />

can be moved away from the aircraft in a forward direction.<br />

A distance <strong>of</strong> 1 mt. should be maintained, wherever possible, between ground<br />

support equipment <strong>and</strong> any fuelling equipment, i.e. vehicles, hoses, hydrants pits.<br />

Ground Power Units GPUs must not be operated unless they are positioned 6 mts.<br />

from the aircraft fuelling vents <strong>and</strong> venting points.<br />

Equipment with metal wheel or metal studded tyres capable <strong>of</strong> producing sparks<br />

shall not be moved in the safety zones.<br />

- 23 -


Safe fuelling Procedures<br />

• Refuelling vehicles should, if possible, always move forward into the fuelling<br />

position. If a fuelling vehicle has to be reversed, a guidance person must be<br />

used.<br />

• Vehicles should approach the aircraft at walking speed.<br />

• Fuel trucks <strong>and</strong> their hoses must not block the access to the cabin <strong>and</strong> hold<br />

doors.<br />

• Each trailer tank or towed service must remain coupled to their tractors.<br />

• The aircraft <strong>and</strong> the fuelling vehicles must be electrically bonded together<br />

throughout the fuelling operation to ensure that no difference in electrical<br />

potential exits.<br />

• If the bonding cable connecting the fuelling vehicle to the aircraft becomes<br />

disconnected during ground operations the fuel operator must be immediately<br />

advised.<br />

• Access to the hydrant emergency stop button must be visible <strong>and</strong> clear <strong>of</strong><br />

obstruction.<br />

• A cord must be attached to the hydrant pit valve <strong>and</strong> be readily accessible.<br />

• The hydrant pit valve shall be identified by a four winged flag or equivalent<br />

<strong>and</strong> clearly visible to other ground equipment h<strong>and</strong>lers.<br />

• Minimize length <strong>of</strong> hydrant inlet hose to limit the exposure <strong>of</strong> the hose to<br />

damage.<br />

• Fuelling vehicles <strong>and</strong> equipment must have hoses <strong>of</strong> sufficient length to allow<br />

the fuelling platform to be fully lowered whilst the hoses/couplings are<br />

connected to the aircraft fuelling manifold.<br />

• Extreme care must be taken to position refuelling vehicle <strong>and</strong> equipment<br />

correctly, ensuring that strain is not applied to the fuelling hoses, coupling <strong>and</strong><br />

manifolds on the aircraft when the platform is lowered.<br />

• Vehicles must be designed to ensure that the fuelling hoses cannot become<br />

entangled on equipment during movement <strong>of</strong> the fuelling vehicle’s platform.<br />

- 24 -


• Platforms must not be raised or lowered while fuelling operations are taking<br />

place.<br />

• When raising the lift platform <strong>of</strong> fuelling vehicle, care must be taken to ensure<br />

that it does not touch any part <strong>of</strong> the aircraft.<br />

• The fuel operator should conduct a final walk around the vehicle before<br />

leaving the aircraft to ensure all hoses have been disconnected <strong>and</strong> stowed<br />

correctly.<br />

In the event that fuelling must take place with one aircraft<br />

engine running:<br />

• Fuelling shall be performed at the opposite side from running engine;<br />

• Passengers shall not remain onboard the aircraft;<br />

• No other servicing activities shall be undertaken until fuelling has been<br />

completed.<br />

Fuelling with passengers on board:<br />

• The person responsible for fuelling shall inform crew/staff on board <strong>and</strong><br />

around the aircraft that fuelling is about to commence <strong>and</strong> when fuelling is<br />

completed.<br />

• The people responsible for fuelling shall inform the crew/ staff on board shall<br />

a hazardous situation arise.<br />

• Ground activities outside the aircraft <strong>and</strong> work within the aircraft, such as<br />

catering <strong>and</strong> cleaning, should be conducted in such a manner that they do not<br />

create a hazard <strong>of</strong> obstruct emergency exits.<br />

• All exit areas, cabin aisles <strong>and</strong> cross aisles inside the aircraft should be kept<br />

clear <strong>of</strong> obstructions.<br />

• The ground area beneath nominated exit doors shall be kept clear <strong>of</strong> any<br />

obstructions.<br />

• When a passenger loading bridges are in use, access to the terminal shall be<br />

available.<br />

• When a passenger loading bridge is not used, aircraft passenger steps or<br />

alternate means <strong>of</strong> emergency evacuation should be in place.<br />

- 25 -


• Passengers joining or leaving the aircraft via the apron are moved without<br />

delay under the supervision <strong>of</strong> a responsible person over a safe route.<br />

Passengers shall be kept at a safe distance from the fuelling operation <strong>and</strong><br />

other hazardous areas such as aircraft engines, APU exhausts <strong>and</strong> fuel tank<br />

vents. “No Smoking” regulations shall be strictly enforced.<br />

• <strong>Aircraft</strong> fitted with integral stairs must have these deployed.<br />

Emergency Procedures<br />

In the event <strong>of</strong> a fuel spillage the following actions should take place:<br />

• STOP the fuelling operation, advise the Captain or appropriate Authority <strong>and</strong><br />

the Emergency Services.<br />

• EAs directed by the appropriate Authority evacuate all persons from the<br />

immediate area.<br />

• If safe to do so, mobilise fire fighting equipment as st<strong>and</strong>by protection until<br />

the arrival <strong>of</strong> the airport emergency services.<br />

• Control the movement <strong>of</strong> un authorised personnel <strong>and</strong> equipment into the<br />

area.<br />

• As far as possible, restrict all activities inside <strong>and</strong> outside the spill area to<br />

reduce the risk <strong>of</strong> ignition.<br />

• All electrical equipment in use during the fuelling operation must be switched<br />

<strong>of</strong>f immediately.<br />

• DO NOT start the APU until the spilled fuel is removed <strong>and</strong> there is no further<br />

risk <strong>of</strong> spilled fuel or vapours.<br />

• Normal operations must not be resumed on the aircraft or any engines started<br />

before the person in charge <strong>of</strong> the emergency, determines that it is safe to<br />

continue.<br />

• If fuel is spilled on any item, then such items are NOT TO BE LOADED into<br />

the aircraft.<br />

• In the event <strong>of</strong> a fire occurring either on or in the vicinity <strong>of</strong> the aircraft STOP<br />

the fuelling operation <strong>and</strong> call the emergency services. Ph.num: 3333<br />

- 26 -


VIII. De/Anti Icing <strong>of</strong> <strong>Aircraft</strong><br />

No aircraft shall be allowed to depart with contamination on the airframe <strong>and</strong> this<br />

can be prevented by a process <strong>of</strong> anti-icing <strong>and</strong> removed by de-icing. Procedures are<br />

well defined in other documents <strong>and</strong> this section will provide guidelines for safe<br />

Anti/De-icing operations.<br />

De/Anti Icing operations must be performed with extreme caution to prevent injury<br />

to personnel <strong>and</strong> damage to aircraft <strong>and</strong> equipment.<br />

The term de-icing will be used throughout this section <strong>of</strong> the AHM but should also<br />

be considered to cover the anti-icing process.<br />

All staff involved in any stage <strong>of</strong> de-icing operations must be properly trained,<br />

qualified <strong>and</strong> have access to information regarding specific procedures for the<br />

aircraft they are servicing.<br />

Prior to winter season all involved staff must undergo refresher training to maintain<br />

their qualification. This qualification must be verified by a written examination.<br />

Prior to de-icing, accumulations <strong>of</strong> snow may be removed by a process approved by<br />

the operator. This can include the use <strong>of</strong> brooms, brushes, scrapers or ropes but<br />

extreme caution must be taken to avoid damage to pitot tubes, antennas etc. And all<br />

measures to prevent injury by falls from height taken.<br />

De-icing Fluids must be stored in accordance with the manufactures instructions <strong>and</strong><br />

tested regularly to ensure no degradation has occurred.<br />

The operators published holdover charts must be observed.<br />

Communications must be in a st<strong>and</strong>ard format. Ensure two way communication<br />

between Fight Deck <strong>and</strong> Ground Crew is maintained prior, during <strong>and</strong> when<br />

finalising de-icing.<br />

To ensure flight safety, on completion <strong>of</strong> the de-ice process the Pilot in Comm<strong>and</strong><br />

must be informed. Using carrier defined de-icing code, <strong>of</strong> the measures taken. At a<br />

minimum this must include:<br />

• Fluid type<br />

• Fluid Mix<br />

• Date <strong>and</strong> Local start time <strong>of</strong> final step<br />

• Fluid br<strong>and</strong> name<br />

• Confirmation <strong>of</strong> final check.<br />

If there is any doubt, this must be agreed with the pilot in comm<strong>and</strong> prior to<br />

commencing the de-icing process.<br />

- 27 -


Post de-icing inspection, where this is delegated to ground staff, can oly be<br />

performed by a suitable qualified person <strong>and</strong> this person should be able to identify<br />

themselves by issuing a personalised realise.<br />

IX. Severe Weather Operations<br />

Introduction<br />

Severe weather is a constant danger to all industries that have activities outdoors.<br />

Airsides operations are particularly affected because <strong>of</strong> the open areas <strong>of</strong> airports<br />

that are part <strong>of</strong> the work are. A Severe Weather Operations Plan should be<br />

established.<br />

Scope<br />

This section provides industry recommended practices that when included in a<br />

Severe Weather Operations Plan can minimize the dangers associated with severe<br />

weather in the airside workplace.<br />

Weather definitions<br />

High/sustained winds: winds whether steady or gusting in excess <strong>of</strong> 75 kph (40<br />

knots).<br />

Lightning: shall include cloud-to-cloud as well as cloud-to-ground electrical activity.<br />

Low visibility: shall include rain, snow, s<strong>and</strong>storms <strong>of</strong> fog conditions when visibility<br />

is typically below 800 m (1/2 mile).<br />

Ground icing conditions: shall include the presence <strong>of</strong> snow <strong>and</strong> ice on surfaces <strong>and</strong><br />

movement areas as well as when surface temperatures/ wind-chill can cause<br />

freezing.<br />

Working in Extreme Temperatures (hot <strong>and</strong> cold)<br />

Notification to staff is to be coordinated with the specifics <strong>of</strong> the weather patterns as<br />

wind conditions will add to the effects <strong>of</strong> extreme temperature conditions. (E.g.<br />

wind chill, s<strong>and</strong> storms).<br />

Extreme Temperatures<br />

Extreme temperatures might affect personal safety performance depending on time<br />

<strong>of</strong> exposure, personal protection, activity <strong>and</strong> work rotation. All staff should be<br />

made aware <strong>of</strong> the hazards, <strong>and</strong> processes that should be adapted to such extreme<br />

conditions where applicable. Medical advice should be sought in the event <strong>of</strong><br />

extremes in temperatures.<br />

- 28 -


Heat stress will result in poor performance, lack <strong>of</strong> concentration, dehydration, <strong>and</strong><br />

in the most severe cases <strong>of</strong> hospitalization. Awareness should be given to the<br />

exposure to working in the environment.<br />

Heat stress injuries can be reduced by some <strong>of</strong> the following:<br />

• Adequate breaks, ventilation <strong>and</strong> shelter between activities to reduce exposure<br />

to sunrays.<br />

• Ample supply <strong>of</strong> drinking water located near to work area.<br />

• Loose <strong>and</strong> appropriate clothing.<br />

• Work rotation <strong>and</strong> monitoring.<br />

Cold affects the human performance such as loss <strong>of</strong> feeling, fatigue, muscle<br />

seizures, loss <strong>of</strong> awareness, poor concentration <strong>and</strong> in severe cases may result in<br />

hospitalisation.<br />

Prolonged exposure to wind is a significant factor in increasing cold weather effects<br />

on the human body (wind chill factor).<br />

Things to mitigate the cold effects are:<br />

• Correct clothing.<br />

• Rotation <strong>of</strong> activity. (essential to sedimentary staff)<br />

• Staff monitoring.<br />

• Adequate breaks provision <strong>of</strong> hot fluids <strong>and</strong> warmed shelter between<br />

activities.<br />

A wind-chill chart or forecast shall be made available to staff.<br />

Severe Weather Forecasting<br />

Knowing when severe weather will impact your work site is a key element in<br />

prevention <strong>of</strong> injuries or damage. Below are some methods to obtain timely<br />

information on approaching weather:<br />

• Internal weather forecasting.<br />

• National Weather Service Alerts.<br />

• Local TV <strong>and</strong> Radio broadcasts.<br />

• Pilot reports.<br />

• Airport tower observations<br />

• Ramp tower observations.<br />

• Local detection devices.<br />

- 29 -


In the case <strong>of</strong> lightning, automatic detection systems are available that track storms,<br />

count <strong>and</strong> locate each lightning strike <strong>and</strong> determine the potential for lightning<br />

strikes, based on atmospheric conditions.<br />

These systems require human monitoring <strong>and</strong> human interpretation. Systems that<br />

combine several methods <strong>of</strong> detection along with visual observation are the most<br />

effective.<br />

Severe Weather Notification<br />

High Winds<br />

As the measures are to be taken in the event <strong>of</strong> high winds, it requires a lot <strong>of</strong><br />

preparation, the earlier the “Warning” is given, the better.<br />

Lightning<br />

For lightning activity, the notification process may be broken down into 3 phases:<br />

• Alert – Lightning activity is detected at a distance in excess <strong>of</strong> 8 km (5 miles)<br />

from your operation.<br />

• Stop/Suspend activities – Lightning activity is detected within 5 km (3 miles)<br />

<strong>of</strong> your operation.<br />

• All Clear – Lightning activity has moved beyond 5 km (3 miles) <strong>and</strong> is<br />

heading away from your operation.<br />

The distances referred to above may vary dependent upon local climatic parameters.<br />

Low Visibility <strong>and</strong> Ground Icing<br />

As lo visibility <strong>and</strong>/or ground icing conditions can be associated with various types<br />

<strong>of</strong> weather events the notification phase will need to be coordinated with the<br />

specifics <strong>of</strong> the weather patterns.<br />

Notification Methods<br />

Getting the word out to all personnel that severe weather is on the way or imminent,<br />

is a challenge; therefore all organizations must be integrated into the notification<br />

process. One or more systems may be used:<br />

• Radio – Good for small areas where workers perform their duties together <strong>and</strong><br />

team leaders with radios can get the word to everyone.<br />

• Visual – Lights on structures that indicate that you are to take shelter in doors<br />

is another method. These lights must be distinctive so as not to blend into the<br />

back-ground <strong>of</strong> be confused with other lights. Green for all clear, yellow for<br />

warning, red for take shelter. For single light systems a flashing light may be<br />

used as it is less likely to be confused with other lights. How these lights are<br />

activated <strong>and</strong> by whom must also be considered.<br />

• Audible – horns or sirens can also be used but they must be able to be heard<br />

over engine <strong>and</strong> equipment noise.<br />

- 30 -


What to do when Severe Weather is Imminent<br />

General<br />

• Activate the “The Severe Weather Plan” <strong>and</strong> communicate to all personnel<br />

that it is in effect.<br />

• Meet with ground operations, ground support equipment <strong>and</strong> maintenance<br />

managers to outline the forecast <strong>and</strong> review resources.<br />

• Notify dispatch, passenger service <strong>and</strong> planning groups that operations may be<br />

interrupted.<br />

• Continue to monitor <strong>and</strong> communicate the weather situation.<br />

High winds<br />

Ensure all personnel know <strong>of</strong> the impending weather event <strong>and</strong> before the high<br />

winds arrive determine how long it will take to do all the things described<br />

underneath.<br />

Secure aircraft<br />

• <strong>Aircraft</strong> should be appropriately secured, per airframe manufacturer´s<br />

procedures by using additional chocks, <strong>and</strong>/or setting aircraft park brakes, <strong>and</strong><br />

/or ballasting the aircraft.<br />

• Secure all cargo nets <strong>and</strong> close all cargo doors on aircraft.<br />

• Secure all aircraft cabin doors<br />

• Note: Securing the passenger cabin doors with the APU/packs operating or an<br />

external conditioned air source connected can pressurize the aircraft.<br />

• Close cockpit windows.<br />

• Close all service panels.<br />

• Lock control surfaces in accordance with aircraft maintenance manuals.<br />

• Secure aircraft nose gear torsion links to prevent weather vaning with free<br />

moving nose wheels.<br />

• Hook up towbar <strong>and</strong> attach tugs when possible <strong>and</strong> install by-pass pins.<br />

• If time permits, <strong>and</strong> parking areas are available, move the aircraft into<br />

hangars.<br />

• If hangars are not available consider remote parking aircraft to get them away<br />

from structures that they could be blown into. Use all above securing<br />

techniques <strong>and</strong> face aircraft into the wind if possible.<br />

- 31 -


Loading bridges<br />

• Retract ground power cords.<br />

• Close all doors, retract loading bridges, lower them <strong>and</strong> secure wheels.<br />

• Position loading bridges so that they face into the wind or up close to the<br />

terminal or where available in a location for tie down <strong>and</strong> tie them down.<br />

• Remove any loose equipment, e.g. ladders, FOD containers.<br />

Ground support equipment<br />

Remove non-essential ground support equipment from aircraft.<br />

Position the equipment away from the aircraft <strong>and</strong> outside the path <strong>of</strong> possible<br />

aircraft movement.<br />

If possible, stow equipment indoors. All equipment left outside must be secured with<br />

brakes set, disconnect strings or carts or dollies so each conveyance is held by its<br />

own brake or attach a vehicle to them to help hold them in place.<br />

Ensure all containers are locked on dollies or transporters with doors or curtains<br />

secured. Remove all empty loose containers from areas around aircraft. If possible<br />

tie them together <strong>and</strong>/or to a firm structure or store them indoors.<br />

Secure work st<strong>and</strong>s by chain to hitching rails where available or to fences or other<br />

secure equipment. Put jack screws down if so equipped.<br />

Lower all high-reach equipment, e.g. loaders, steps, catering trucks etc. And deploy<br />

stabilizers.<br />

Remove any loose equipment, e.g. chocks, cones, ladders etc.<br />

Baggage <strong>and</strong> Cargo<br />

Ensure all baggage room <strong>and</strong> cargo personnel are aware <strong>of</strong> conditions <strong>and</strong> do not<br />

continue to bring load to aircraft <strong>of</strong> outside to be stored.<br />

Use baggage rooms to stow luggage if possible.<br />

Secure all cargo equipment the same as above.<br />

Contact mail <strong>and</strong> freight facilities <strong>and</strong> return unloaded freight <strong>and</strong> mail.<br />

<strong>Aircraft</strong> Cleaning<br />

Stow all supplies <strong>and</strong> equipment; do not leave equipment or garbage on loading<br />

bridge steps.<br />

Move vehicles away from aircraft parking areas.<br />

Keep doors <strong>of</strong> cleaning vehicles closed to avoid lose material being blown around.<br />

Stow hoses on lavatory <strong>and</strong> water trucks.<br />

Facilities<br />

Ensure facilities personnel are aware <strong>of</strong> impending weather. Put facilities personnel<br />

on st<strong>and</strong>by for possible shut down <strong>of</strong> power or possible need to do facility repairs.<br />

Close all doors that lead to the outside.<br />

Secure all dumpsters <strong>and</strong> trash bins.<br />

- 32 -


Passenger Safety<br />

Ensure all passenger service personnel have up to date information <strong>of</strong> weather event.<br />

Be prepared to move passengers to safe areas in the terminal.<br />

Passenger enplaning/deplaning may need to be suspended during the weather alert<br />

phases.<br />

Fight crews<br />

Ensure that pilots are advised that because <strong>of</strong> anticipated high winds, brakes shall be<br />

set on all parked aircraft.<br />

Shift change<br />

Ensure all personnel coming on duty know that your severe weather plan is in effect.<br />

Lightning<br />

On receipt <strong>of</strong> an ALERT:<br />

• Make preparations for the STOP phase.<br />

• Suspend non-essential activities in open areas.<br />

• Reduce fuelling pressures to prevent accumulation <strong>of</strong> static charges.<br />

• Avoid using highly conductive equipment.<br />

• On receipt <strong>of</strong> STOP<br />

• Stop fuelling.<br />

• Discontinue aircraft communication by head set.<br />

• Stop all ramp activity <strong>and</strong> clear ramp.<br />

• Personnel should seek shelter inside buildings or inside metal bodied vehicles.<br />

No one should seek shelter under any part <strong>of</strong> the aircraft, loading bridge, near<br />

light poles, fences, under trees.<br />

• Make sure all passenger service personnel have up to date information <strong>of</strong><br />

weather event.<br />

• If passengers have not started boarding hold the passengers in gate lounges. If<br />

boarding has started, stop process <strong>and</strong> leave passengers already boarded on<br />

the aircraft. If an aircraft has just arrived it should be held <strong>of</strong>f the gate until<br />

the lightning alert is terminated.<br />

Low visibility<br />

• All non-essential equipment should leave the Manoeuvring Area.<br />

• Only the minimum required equipment should be permitted airside during low<br />

visibility operations.<br />

• Equipment operators must take extra caution at all intersections <strong>and</strong><br />

vehicle/apron taxi-lane crossings.<br />

• Crossing <strong>of</strong> taxiways, where permitted, should only be undertaken with ATC<br />

clearance.<br />

• When visibility is low, operators must take additional care to ensure that<br />

vehicle windshields are clean.<br />

- 33 -


Operations in Snow &Ice Conditions<br />

• Both ground <strong>and</strong> work surfaces on equipment will become particularly<br />

hazardous during periods <strong>of</strong> ground icing conditions. The use <strong>of</strong> De/Anti-<br />

Icing fluid can add to the slippery conditions on the ground.<br />

• When ground icing conditions are predicted, special preparations <strong>of</strong> the<br />

equipment will be necessary to ensure their functionality <strong>and</strong> safety <strong>of</strong><br />

operation.<br />

• Wherever possible, snow <strong>and</strong> ice formations on equipment <strong>and</strong> work surfaces<br />

should be removed prior to the start <strong>of</strong> operations.<br />

• Personnel should allow extra time for activities, drive more slowly <strong>and</strong> allow<br />

a greater distance to stop equipment.<br />

• Personnel should be provided with suitable clothing to be able to maintain<br />

efficiency.<br />

Lightning Safety<br />

• Generally if an individual can see lightning <strong>and</strong>/or hear thunder they are<br />

already at risk.<br />

• High winds, rainfall, <strong>and</strong> cloud cover <strong>of</strong>ten act as precursors for actual cloudto-ground<br />

strikes, notifying to the individual to take action.<br />

• Many lightning casualties occur in the beginning, as the storm approaches,<br />

because people ignore these precursors. Also, many lightning casualties occur<br />

after the perceived threat has passed.<br />

• The lightning threat generally diminishes with time after the last sound <strong>of</strong><br />

thunder, but may persist for more than 30 minutes.<br />

• When thunderstorms are in the area but not overhead, the lightning threat can<br />

exist, even when it is sunny, not raining, or when clear sky is visible.<br />

• Remember that lightning is always generated <strong>and</strong> connected to a thundercloud<br />

but may strike many miles from the edge <strong>of</strong> the thunderstorm cell. Acceptable<br />

downtime has to be balanced with the risk posed by lightning.<br />

Lightning Protection<br />

The purpose <strong>of</strong> lightning protection is to protect persons, buildings <strong>and</strong> their<br />

contents, or structures in general, form the effects <strong>of</strong> lightning, to a certain<br />

acceptable level. Lightning protection is not aimed to prevent the formation <strong>of</strong> the<br />

lightning discharge, instead it is intended to prevent the object form being directly<br />

hit or be affected by an remote lightning discharge.<br />

No place is absolutely safe from lightning threat, however, some places are safer<br />

than others, e.g. Inside terminal buildings, fully enclosed metallic vehicles or safety<br />

shelters.<br />

- 34 -


Personnel Safety<br />

During lightning activity personnel should not:<br />

• Get out <strong>of</strong> enclosed vehicles.<br />

• Use a head set connected to aircraft.<br />

• Use portable electronic devices, e.g. mobile phones, pagers, two-way radios in<br />

open areas or in front <strong>of</strong> windows.<br />

• Stay in open areas or under aircraft.<br />

• Seek shelter under tall tree.<br />

• Load or unload explosive flammable material.<br />

X. Safety Considerations for <strong>Aircraft</strong><br />

Movement Operations<br />

Introduction<br />

<strong>Aircraft</strong> movement operations must be performed with extreme caution to prevent<br />

injuries to personnel as well as to avoid damage to aircraft, equipment <strong>and</strong> facilities.<br />

Independently <strong>of</strong> the minimum safety requirements, safety factors should be<br />

incorporated into the st<strong>and</strong>ard operating procedures.<br />

Definitions<br />

“PUSHBACK”: Moving <strong>of</strong> aircraft from parking position to taxi position by use<br />

<strong>of</strong> specialised ground support equipment.<br />

“POWERBACK”: Moving <strong>of</strong> aircraft from parking position to taxi position by use<br />

<strong>of</strong> the aircraft’s engines.<br />

“TOWING”: Moving <strong>of</strong> aircraft, other than pushback operations, with/without load<br />

on board by use <strong>of</strong> specialised ground support equipment.<br />

Recommendation<br />

The CST personnel involved in aircraft movement operations may take into<br />

consideration the following safety hint.<br />

General<br />

• Prior to performing any aspect <strong>of</strong> aircraft movement operations an assessment,<br />

will be made considering infrastructure, number <strong>of</strong> persons involved, aircraft<br />

<strong>and</strong> equipment use to ensure a safe operation.<br />

• Only those personnel trained <strong>and</strong> qualified should perform aircraft movement<br />

operations functions. Assign a person to be “in charge” <strong>of</strong> the operations. The<br />

person “in charge” <strong>of</strong> the operation should brief all other personnel involved in<br />

the operation <strong>of</strong> their responsibilities.<br />

• Personnel should be instructed on the hazards associated with aircraft<br />

movement operations, (e.g. ice, snow etc).<br />

- 35 -


• An inspection should be made <strong>of</strong> the surface conditions to determine if it is safe<br />

to conduct the operation, (e.g. ice, snow, etc).<br />

• A visual inspection must be made <strong>of</strong> the aircraft to ensure all service<br />

doors/panels are closed <strong>and</strong> locked.<br />

• All equipment, except that necessary for the departure, is to be positioned<br />

behind the equipment restraint line before the aircraft pushback is commenced.<br />

• Ensure that all ground equipment are removed from the aircraft <strong>and</strong> there are<br />

adequate clearances between the aircraft <strong>and</strong> facilities/equipment.<br />

• A visual inspection must be made <strong>of</strong> the area <strong>of</strong> the operation to ensure it is<br />

clear <strong>of</strong> FOD.<br />

• Verification must be made so that power cables, loading bridges etc are<br />

detached from the aircraft.<br />

• A visual inspection must be made to ensure chocks are removed from all<br />

wheels.<br />

• A general check <strong>of</strong> l<strong>and</strong>ing gear shock strut extension.<br />

• Personnel performing the functions required by the operation should be<br />

positioned away from hazard zones.<br />

• Only those persons required to perform operating functions should be in the<br />

operating area.<br />

• During aircraft movement the maximum nose-gear turn limits shall not be<br />

exceeded in accordance with airframe manufacturers’ instructions.<br />

• Communication with the flight deck should if possible be achieved in a manner<br />

that eliminates the need for personnel to walk in close proximity to the aircraft<br />

nose gear <strong>of</strong> the tow tractor during the operation; e.g. use <strong>of</strong> flexible cord to the<br />

tractor driver, or cordless system.<br />

• Agreed phraseology should be used for all verbal communication between the<br />

flight deck <strong>and</strong> ground personnel.<br />

• When communication between the flight deck <strong>and</strong> tractor driver is relayed by a<br />

third person it is important that this person either uses a flexible cord between<br />

their headset <strong>and</strong> the connection to the aircraft or a cordless system to be able<br />

to maintain a safe distance from both the aircraft <strong>and</strong> tractor in motion.<br />

• Provision should be made for a back-up communication system in the event <strong>of</strong><br />

a failure <strong>of</strong> the primary system.<br />

• St<strong>and</strong>ard h<strong>and</strong> signals should be used for manual communications.<br />

• Prior to moving an aircraft all personnel involved in the operation must have<br />

agreed on how communication should be performed <strong>and</strong> towing manoeuvred.<br />

• St<strong>and</strong>ard operating procedures should be developed, in accordance with<br />

airframe manufacturers’ recommendations, for each type <strong>of</strong> aircraft movement<br />

operation.<br />

• Personnel performing marshalling or wing-walking functions should utilise<br />

during daytime operations, either w<strong>and</strong>s or gloves <strong>of</strong> a high visibility colour<br />

<strong>and</strong> during low visibility/night operations lighted w<strong>and</strong>s.<br />

- 36 -


• Operations conducted in poor surface/weather conditions should be performed<br />

at low speed.<br />

• The general area <strong>of</strong> the operation should be kept clear <strong>of</strong> ground support<br />

equipment.<br />

Pushback Operations<br />

• The operator should stay in view <strong>of</strong> the flight deck, remain clear <strong>of</strong> the hazard<br />

zones during operation <strong>and</strong> avoid walking backwards when despatching the<br />

aircraft.<br />

• The tractor <strong>and</strong> towbar/shear-pin combination should be suitable for the<br />

operation, considering: the aircraft type <strong>and</strong> weight, the weather conditions, the<br />

apron surface conditions.<br />

• The tractor should be in the appropriate drive mode prior to the commencement<br />

<strong>of</strong> the operation.<br />

• Chocks should not be removed from the main-gear until the tractor <strong>and</strong> towbar<br />

are fully secured to the nose-gear <strong>and</strong> the parking brake set on the tractor.<br />

• When connecting the towbar to the tractor personnel should be facing the<br />

tractor <strong>and</strong> have both legs on only one side <strong>of</strong> the towbar. i.e. they should not<br />

straddle the bar.<br />

• The tractor <strong>and</strong> towbar should be in-line with the centre line <strong>of</strong> the aircraft<br />

before the pushback commences.<br />

• The tractor should not be left unattended with its engine running.<br />

• The wheels on the towbar should be fully retracted/<strong>of</strong>f the ground before the<br />

pushback commences.<br />

• For aircraft fitted with a Steering By-pass system, ensure that the by-pass pin is<br />

correctly installed prior to connecting the towbar to the aircraft <strong>and</strong> before<br />

pushback commences <strong>and</strong> is removed after the towbar has been disconnected.<br />

• For aircraft not fitted with a Steering By-pass system, ensure that either the<br />

steering hydraulic system is depressurised <strong>of</strong> the nose-leg steering torque links<br />

are disconnected (as applicable).<br />

• Personnel should not step across the towbar whilst the pushback operation is in<br />

progress.<br />

• If the connection between the aircraft <strong>and</strong> tractor should be lost while in motion<br />

it is important to inform the flight deck to apply brakes gently.<br />

• When stopping the pushback the throttle on the tractor will be closed <strong>and</strong><br />

brakes applied gently.<br />

• At the end <strong>of</strong> the pushback sequence <strong>and</strong> before the towbar is disconnected, the<br />

flight deck should be instructed to set the aircraft brakes <strong>and</strong> hold position until<br />

receipt <strong>of</strong> visual signal for final clearance to taxi.<br />

Note: Brakes set must be confirmed to ground staff.<br />

• At the end <strong>of</strong> the pushback sequence <strong>and</strong> before the towbar is disconnected,<br />

tension must be released from the towbar.<br />

- 37 -


• A Chock may be positioned in front <strong>of</strong> the nosewheel while the disconnection<br />

<strong>of</strong> the towbar takes place.<br />

• Before the aircraft commences taxiing under its own power, all equipment <strong>and</strong><br />

personnel must be moved clear <strong>of</strong> the aircraft. Ground staff shall then give the<br />

final clearance signal once they are clear <strong>of</strong> the taxiway/taxi lane <strong>and</strong> display <strong>of</strong><br />

the by-pass pin (if appropriate) to the flight deck crew. This indicates that all<br />

equipment <strong>and</strong> personnel are clear <strong>of</strong> the aircraft <strong>and</strong> that it is safe to<br />

commence taxying. An acknowledgement <strong>of</strong> the signal must be received from<br />

the flight deck crew.<br />

Nose-gear controlled (towbarless)<br />

• The operator should stay in view <strong>of</strong> the flight deck, remain clear for the<br />

hazard zones during operation <strong>and</strong> avoid walking backwards when<br />

desptatching the aircraft.<br />

• The tractor should be suitable for the operation, considering: the aircraft<br />

type <strong>and</strong> weight, the weather conditions, the apron surface conditions.<br />

• The aircraft shall not be lifted while equipment <strong>and</strong>/or boarding bridge<br />

are still connected to the aircraft. Inform cockpit crew prior to lifting<br />

the aircraft nose l<strong>and</strong>ing gear.<br />

• Chocks should not be removed from the main-gear until the tractor is<br />

fully secured to the nose-gear <strong>and</strong> brakes on tractor set.<br />

• Ensure that the aircraft nose wheels are safely locked in the tractor<br />

locking mechanism when connected to aircraft.<br />

• Ensure that the nosewheel are lifted well above ground during the entire<br />

pushback.<br />

• The tractor should be in-line with the centre line <strong>of</strong> the aircraft before<br />

the pushback commences.<br />

• For aircraft fitted with a Steering By-pass system, ensure that the bypass<br />

pin is correctly installed prior to connecting the tractor to the<br />

aircraft <strong>and</strong> before pushback commences <strong>and</strong> is removed after the<br />

tractor has been disconnected.<br />

• For aircraft not fitted with a Steering By-pass system, ensure that either<br />

the steering hydraulic system is depressurised or the nose l<strong>and</strong>ing gear<br />

steering torque links are disconnected (as applicable).<br />

• If the connection between the aircraft <strong>and</strong> tractor should be lost while in<br />

motion it is important to inform the flight deck to apply brakes gently.<br />

• At the end <strong>of</strong> the pushback sequence <strong>and</strong> before the tractor is<br />

disconnected the flight deck shall be instructed to set the aircraft brakes<br />

<strong>and</strong> hold position until receipt <strong>of</strong> visual signals for final clearance to<br />

taxi.<br />

Note: Brakes set must be confirmed to ground staff.<br />

- 38 -


• After disconnecting the tractor from the nose gear <strong>and</strong> before removal<br />

<strong>of</strong> the by-pass pin, position the tractor in such a way that it is visible<br />

from the cockpit (e.g. at a 90 degrees angle from the aircraft).<br />

• Before the aircraft commences taxiing under its own power, all<br />

equipment <strong>and</strong> personnel must be moved clear <strong>of</strong> the aircraft. Ground<br />

staff shall then give the final clearance signal once they are clear <strong>of</strong> the<br />

taxiway/taxi lane <strong>and</strong> display <strong>of</strong> the by-pass pin (if appropriate) to the<br />

flight deck crew. This indicates that all equipment <strong>and</strong> personnel are<br />

clear <strong>of</strong> the aircraft <strong>and</strong> that it s safe to commence taxiing. An<br />

acknowledgement <strong>of</strong> the signal must be received from the flight deck<br />

crew.<br />

Main-gear controlled<br />

• The operator should stay in the flight deck, remain clear <strong>of</strong> the hazard<br />

zones during operation <strong>and</strong> avoid walking backwards when despatching<br />

the aircraft.<br />

• Ensure the correct remote control unit is used for the corresponding unit<br />

(verify by the unit number or colour code).<br />

• Prior to connection <strong>of</strong> the unit to the aircraft a check should be made, at<br />

normal operating distance, to ensure that the unit’s remote control<br />

system is functional.<br />

• When positioning the unit on aircraft verification should be made that<br />

the unit is appropriately configured for the aircraft type.<br />

• St<strong>and</strong>ard terminology should be used by the headset operator to enable<br />

the aircraft steering function to be performed from the flight deck, as<br />

follows:<br />

“left, left” - Flight deck apply left steering<br />

“right, right” - Flight deck apply right steering<br />

“steady” - Flight deck hold steering in current<br />

position<br />

“reduce turn” - Flight deck reduce steering angle<br />

“neutral” - Flight deck place steering in neutral<br />

position<br />

“rollers are open” - St<strong>and</strong>by for h<strong>and</strong> signals<br />

• In the event <strong>of</strong> any equipment malfunction during push-back, the<br />

headset operator should instruct the flight deck to gently apply the<br />

aircraft brakes.<br />

• At the end <strong>of</strong> the pushback the operator should verify that the rollers are<br />

fully open by observing the unit’s indicator lights, before giving the allclear<br />

signal to the flight deck.<br />

- 39 -


• In the event that an emergency passenger evacuation is required during<br />

pushback, the main-gear controlled unit may have to be removed from<br />

the aircraft so that it will not interfere with the evacuation process.<br />

Power Back Operations<br />

• The Powerback operations must be in conjunction with the safety<br />

considerations for aircraft movement operations.<br />

• Powerback operations should only be carried out within<br />

limitations/approval <strong>of</strong> the respective authorities.<br />

• Ground crew should consist <strong>of</strong> a minimum <strong>of</strong> 3 persons, i.e. a<br />

marshaller <strong>and</strong> 2 wing walkers. The marshaller is in charge <strong>of</strong> the<br />

operations.<br />

• The marshaller engaged in powerback operations should wear, in<br />

addition to their normal personal protective equipment, protective<br />

goggles.<br />

• In conjunction with the safety considerations operations should not be<br />

conducted if any one <strong>of</strong> the following conditions exist:<br />

- If any member <strong>of</strong> the ground crew is not properly protected,<br />

the departure gate is not approved for such operations,<br />

- The entire area <strong>of</strong> the operation is not adequately<br />

illuminated,<br />

- Visibility is restricted due to weather conditions,<br />

- A accumulation ice or snow on the apron,<br />

- Verbal agreement is not reached between the marshaller <strong>and</strong><br />

the flight deck.<br />

• To terminate a powerback, only the “come straight ahead” signal is to<br />

be given to the flight deck, the “stop” signal only being given when the<br />

aircraft has achieved forward movement.<br />

- 40 -


Towing Operations<br />

• The tractor <strong>and</strong> towbar/shear-pin combination should be suitable for the<br />

operation, considering: the aircraft type <strong>and</strong> weight, the weather<br />

conditions, the apron surface conditions.<br />

• The tractor should be in the appropriate drive mode prior to the<br />

commencement <strong>of</strong> the operation.<br />

• Chocks should not be removed from the main-gear until the tractor <strong>and</strong><br />

towbar are fully secured to the nose-gear <strong>and</strong> parking brakes on the<br />

tractor are set.<br />

• For aircraft fitted with a Steering By-pass system, ensure that the bypass<br />

pin is correctly installed prior to connecting the towbar to the<br />

aircraft <strong>and</strong> before pushback commences <strong>and</strong> is removed after pushback<br />

is complete.<br />

• For aircraft not fitted with a Steering By-pass system, ensure that either<br />

the steering hydraulic system is depressurised or the noseleg steering<br />

torque links are disconnected (as applicable).<br />

• Prior to the commencement <strong>of</strong> any towing operation a check should be<br />

made to ensure the aircraft is “configured” correctly for the operation.<br />

• Prior to the commencement <strong>of</strong> any towing operation a check should be<br />

made that the communications link between the tractor <strong>and</strong> the aircraft<br />

is functional.<br />

• In the event that the communication link between the tractor <strong>and</strong> the<br />

aircraft is broken during the tow the operation should be immediately<br />

stopped.<br />

• When towing on ice or snow the towing speed must be considerably<br />

reduced <strong>and</strong> in particular before entering any turns. Under slippery<br />

conditions stopping the towing operation while in a turn should be<br />

avoided.<br />

• If the aircraft is about to overtake the tractor the flightdeck operator<br />

should immediately be warned by horn signal or radio/interphone to<br />

immediately apply the aircraft brakes gently.<br />

• The “brake rider” in the cockpit should wear a seat belt.<br />

• Any personnel on board a moving aircraft should be seated.<br />

• The aircraft should have full hydraulic brake system pressure prior to<br />

<strong>and</strong> for the duration <strong>of</strong> the towing operation.<br />

• When towing on a “down slope” the operation should be at a very low<br />

speed to prevent the aircraft overtaking the tractor.<br />

• When towing during low visibility/night conditions the aircraft should<br />

be adequately illuminated.<br />

• If maintenance towing is done, a chock shall be placed behind the<br />

maingear before the tug is disconnected.<br />

- 41 -


Towbarless<br />

• The tractor should be suitable for the operation, considering: the aircraft<br />

type <strong>and</strong> weight, the weather conditions, the apron surface conditions.<br />

• Chocks should not be removed from the main-gear until the tractor is<br />

fully secured to the nose-gear <strong>and</strong> brakes confirmed as set on the<br />

tractor.<br />

• For aircraft fitted with a Steering By-pass system, ensure that the bypass<br />

pin is correctly installed prior to connecting the tractor to the<br />

aircraft <strong>and</strong> before towing commences <strong>and</strong> is removed after towing is<br />

completed.<br />

• For aircraft not fitted with a Steering By-pass system, ensure that either<br />

the steering hydraulic system is depressurised <strong>of</strong> the noseleg steering<br />

torque links are disconnected (as applicable).<br />

• When towing on ice or snow the towing speed must be considerably<br />

reduced <strong>and</strong> in particular before entering any turns. Under slippery<br />

conditions stopping the towing operation while in a turn should be<br />

avoided.<br />

• If the aircraft is about to overtake the tractor the flight deck operator<br />

should immediately be warned by horn signal or radio/interphone to<br />

immediately apply the aircraft brakes gently.<br />

• When towing is on a “down slope” the operation should be at a very<br />

low speed to prevent the aircraft overtaking the tractor.<br />

• When approaching any facilities or congested areas the tractor operator<br />

request the guidance <strong>of</strong> wigswalkers.<br />

Movement In/Out <strong>of</strong> Hangars<br />

• The movement <strong>of</strong> aircraft in the hangars operations must be in<br />

conjunction with the safety considerations for aircraft movement<br />

operations.<br />

• Only those personnel trained <strong>and</strong> qualified in the movement <strong>of</strong> aircraft<br />

in/out <strong>of</strong> hangars should perform this operation <strong>and</strong> a crew chief<br />

assigned to the operation.<br />

• Adequate personnel (wing/tail walkers) should be assigned to the<br />

operation to ensure clearances between the aircraft <strong>and</strong> objects in the<br />

hangar.<br />

• Method <strong>of</strong> communication between the personnel involved in the<br />

aircraft movement in/out <strong>of</strong> the hangar should be agreed upon before<br />

any movement is started.<br />

• The tractor <strong>and</strong>/or towbar/shear-pin combination should be suitable for<br />

the operation, considering: the aircraft type <strong>and</strong> weight, the weather<br />

condition, the apron surface conditions.<br />

- 42 -


• Hangar door should be opened <strong>and</strong> secured to ensure sufficient wingtip<br />

<strong>and</strong> horizontal/vertical stabiliser clearances under all operational<br />

conditions.<br />

• <strong>Aircraft</strong> docking systems <strong>and</strong> all other equipment must be removed <strong>and</strong><br />

stowed out <strong>of</strong> the path <strong>of</strong> travel <strong>of</strong> the aircraft.<br />

• Consideration should be given to the ability <strong>of</strong> the tow tractor to<br />

manoeuvre in/out <strong>of</strong> the tow position inside the hangar.<br />

• Floor markings <strong>and</strong> stop signs should be in accordance with aircraft<br />

type operating in/out <strong>of</strong> the hangars.<br />

Ground/Flight Deck Communication<br />

Minimum Ground Staff/Cockpit Crew<br />

Phraseologies<br />

Pushback preparation<br />

FD-GC Confirm by-pass pin inserted <strong>and</strong> external checks<br />

completed<br />

GC-FD Confirmed complete<br />

If aircraft type requires pressurisation<br />

FD-GC Are you clear to pressurise?<br />

GC-FD Clear to pressurise<br />

Pushback<br />

FD-GC Are we ready to push?<br />

GC-FD Ready to push<br />

GC-FD Release brakes<br />

FD-GC Brakes released<br />

FD-GC Cleared to push, face xxxx<br />

GC-FD Cleared to push, face xxxx<br />

- 43 -


Engine start<br />

FD-GC Are we clear to start engines?<br />

GC-FD Clear to start engine(s)<br />

FD-GC Starting engine(s)<br />

On completion <strong>of</strong> pushback<br />

GC-FD Pushback complete, set brakes<br />

FD-GC Brakes set<br />

If using two-man pushback team<br />

FD-GC Clear to disconnect tractor/towbar<br />

GC-FD Disconnecting tractor/towbar<br />

GC-FD All ground equipment clear, by-pass pin removed, wait for<br />

clearance on left/right<br />

Using single-man pushback team<br />

FD-GC Clear to disconnect tractor/towbar<br />

GC-FD Disconnecting tractor/towbar, wait for clearance on<br />

left/right<br />

Note:<br />

Once the Ground crew are clear <strong>of</strong> the taxiway they will display the bypass<br />

pin. The by-pass pin will be shown with a thumb up signal which<br />

will be acknowledged by the flight crew before the ground crew leave<br />

the area. Ground crew are to remain in position until the aircraft<br />

commences its taxi.<br />

Warning: <strong>Aircraft</strong> taxi or l<strong>and</strong>ing lights must not be switched on at any<br />

time the Flight Crew suspect that the tug is attached to the aircraft <strong>of</strong> if<br />

any person is believed to be in close proximity to the lights, even in<br />

daylight.<br />

GC-FD Stop, Stop, Stop, Set Brakes<br />

FD-GC Brakes set<br />

- 44 -


XI. Peculiarities <strong>of</strong> Some KAIA <strong>Aircraft</strong>s<br />

C-130 Canadians Hercules are very sensitive with the GPU frequency: when the frequency <strong>of</strong> the GPU is<br />

more than 2 Hz bellow 400 Hz, the GPU electrical power is disconnected from the aircraft.<br />

IL76 Two IL76 cannot occupy two adjacent tactical positions, example: apron 8 positions 3 <strong>and</strong> 5. Almost<br />

always requires GPU.<br />

A340 Airbus A340 always requests air-starter <strong>and</strong> refuelling ladder.<br />

AN124 Most <strong>of</strong> the times it requires GPU.<br />

B747 Requires: Chocks <strong>and</strong> refuelling ladder <strong>and</strong> sometime air-starter.<br />

WINGSPAN, LENGTH & PARKING POSITIONS OF KAIA<br />

AIRCRAFS:<br />

- 45 -


SAFETY DISTANCE OF KAIA AIRCRAFTS:<br />

- 46 -


XII. Pacing Wingspans<br />

Some people have an uncanny ability to look at a parking space <strong>and</strong> say “that<br />

aircraft will fit in that parking space with 2 meters distance to spare”. Consider<br />

yourself lucky if you can do it consistently.<br />

For the rest <strong>of</strong> us mere mortals, we have devised a system that works just as well.<br />

We rely on a system <strong>of</strong> “pacing” to determine how large a space really is. Here is<br />

how it works:<br />

• First, find out how long your pace is. On your pavement, take 10 slightly<br />

exaggerated steps, then measure that distance <strong>and</strong> divide it by 10. Your pace<br />

may be 0.76 metres, 0.86 metres, 0.90metres, etc. Keep doing this until you<br />

can consistently take the same size step every time.<br />

• Next, convert an aircraft’s wingspan into metres, <strong>and</strong> then divide that number<br />

by the number <strong>of</strong> metres in your pace. For example, a TBM’s span is 16.95<br />

metres. 16.95 divided by my pace, 0.95 metres = 17.84 or 18 paces. In this<br />

example, you must have 18 paces plus the safety distance.<br />

NOTE: Once you have your paces down put those on an index card in your note<br />

pad.<br />

AC Wingspan<br />

mts.<br />

Marshallers Stride Guide<br />

Wingspan in<br />

paces<br />

- 47 -<br />

Fuselage<br />

Length<br />

mts.<br />

Fuselage Length<br />

in paces<br />

Remember:<br />

• You must develop a consistent pace.<br />

• Plan ahead.<br />

• You cannot wait until the aircraft is before you to start your pacing.<br />

• Allow reasonable wingtip clearance.<br />

• If something is not right, stop the aircraft <strong>and</strong> ask for help. It is much better to<br />

apologize to the pilot for your slip than it is to pay out big dollars to fix his<br />

crumpled wingtip.<br />

• Always think safety first!<br />

On being a “wing walker”<br />

• Only one marshaller at a time should be acting as a wing walker. If two or<br />

more marshallers are in position, they should decide in advance who will have<br />

the honour. Those not helping should move back or squat down, so that there<br />

will be no confusion as to who is the wing walker.


• The wing walker should advise the marshaller in control how close the tip<br />

clearance is, not only by giving “thumbs up” or “thumbs down”, but by<br />

holding his h<strong>and</strong>s apart to simulate the actual clearance.<br />

XIII. Signals Used For <strong>Aircraft</strong> Movement<br />

on the Apron<br />

All Marshaller signals will comply with North Atlantic Treaty Organization (NATO)<br />

St<strong>and</strong>ardization Agreement 3117, <strong>and</strong> the International <strong>Civil</strong> <strong>Aviation</strong> Organization (ICAO<br />

signals.<br />

The marshaller will signal facing the aircraft while st<strong>and</strong>ing in one <strong>of</strong> these positions:<br />

1. Fixed-wing aircraft. The marshaller will st<strong>and</strong> forward <strong>of</strong> the aircraft to the pilots left.<br />

Remember if you cannot see the pilot he cannot see you!<br />

2. Helicopters. The marshaller will st<strong>and</strong> in front in full view <strong>of</strong> the pilot.<br />

During night operations, the marshaller will use a pair <strong>of</strong> same colour light w<strong>and</strong>s. During taxiing<br />

or parking, the pilot must stop immediately if one or both <strong>of</strong> the marshaller’s w<strong>and</strong>s fail.<br />

Upon observing or receiving any <strong>of</strong> the signals, the aircraft shall take such action as may be<br />

required by the interpretation <strong>of</strong> the signal given.<br />

The signals shall be used only for the purpose indicated <strong>and</strong> no other signals likely to be confused<br />

with them shall be used.<br />

No person shall guide an aircraft unless trained, qualified <strong>and</strong> approved by the appropriate<br />

authority to carry out the functions <strong>of</strong> a signalman.<br />

The signalman shall wear a distinctive fluorescent identification vest to allow the flight crew to<br />

identify that he or she is the person responsible for the marshalling operation.<br />

Daylight-fluorescent w<strong>and</strong>s, table-tennis bats or gloves shall be used for all signalling by all<br />

participating ground staff during daylight hours. Illuminated w<strong>and</strong>s shall be used at night or in low<br />

visibility.<br />

When you are going to marshall as you approach the aircraft, look all around, under <strong>and</strong> behind for<br />

anything that may be a potential hazard either to the aircraft or to personnel behind the aircraft.<br />

Assume your position in front the pilot. Make eye contact, raise fully extended arms straight above<br />

head with w<strong>and</strong>s pointing up, move h<strong>and</strong>s forward <strong>and</strong> afterwards to keep from blending into the<br />

background. Indicating to him “I am your marshaller.” Remember, if you can’t see the pilot, he<br />

can’t see you. Your posture should be balanced, legs apart, yet relaxed. Check for fire bottle;<br />

look over aircraft for leaking fuel, oil, <strong>and</strong> hydraulic fluid or open compartments. Check to ensure<br />

civilians <strong>and</strong> ground crew are out <strong>of</strong> the way. Do a 360 degrees check before the engines are<br />

started. Use the ICAO & NATO signals described ahead to marshall out:<br />

- 48 -


- 49 -<br />

Fig. 1 WING WALKER/GUIDE<br />

Raise right h<strong>and</strong> above head level with<br />

w<strong>and</strong> pointing up; move left-h<strong>and</strong> w<strong>and</strong><br />

pointing down toward body.<br />

Note: This signal provides an indication by<br />

a person positioned at the aircraft wing tip,<br />

to the pilot/marshaller/push-back operator,<br />

that the aircraft movement on/<strong>of</strong>f a parking<br />

position would be unobstructed.<br />

Fig. 2 PROCEED TO NEXT<br />

MARSHALLER<br />

Point both arms upward, move <strong>and</strong> extend<br />

arms outward to side <strong>of</strong> body <strong>and</strong> point with<br />

w<strong>and</strong>s to direction <strong>of</strong> the next marshaller or<br />

taxi area.<br />

Fig. 3 THIS MARSHALLER (Identify<br />

gate)<br />

Raise fully extended arms straight above<br />

head with w<strong>and</strong>s pointing up, move h<strong>and</strong>s<br />

fore <strong>and</strong> aft to keep from blending into<br />

background.


- 50 -<br />

Fig. 4 CONTINUE TO TAXI STRAIGHT<br />

AHEAD OR MOVE FORWARD<br />

Bend extended arms at elbows <strong>and</strong> move<br />

w<strong>and</strong>s up <strong>and</strong> down from chest height to<br />

head.<br />

Fig. 5 TURN TO THE LEFT (from the<br />

pilot point <strong>of</strong> view)<br />

With right arm <strong>and</strong> w<strong>and</strong> extended at a 90º<br />

angle to the body, left h<strong>and</strong> makes the come<br />

ahead signal motion. The rate <strong>of</strong> signal<br />

motion indicates to the pilot the rate <strong>of</strong><br />

aircraft movement desired.<br />

Fig. 6 TURN TO THE RIGHT (from the<br />

pilots point <strong>of</strong> view)<br />

With left arm <strong>and</strong> wan extended at a 90º<br />

angle to the body, right h<strong>and</strong> makes the<br />

come ahead signal. The rate <strong>of</strong> signal<br />

motion indicates to the pilot the rate <strong>of</strong><br />

aircraft movement desired.


- 51 -<br />

Fig. 7 SLOW-DOWN<br />

Move extended arms downwards in a<br />

“patting gesture”, moving w<strong>and</strong>s up <strong>and</strong><br />

down from waist to knees.<br />

Fig. 8 NORMAL STOP<br />

Fully extended arms <strong>and</strong> w<strong>and</strong>s at a 90degree<br />

angle <strong>and</strong> slowly move to above<br />

head until w<strong>and</strong>s cross.<br />

Fig. 9 EMERGENCY STOP<br />

Abruptly extended arms <strong>and</strong> w<strong>and</strong>s to the<br />

top head, crossing w<strong>and</strong>s.


- 52 -<br />

Fig. 10 START ENGINES<br />

Raise right arm to head level with w<strong>and</strong><br />

pointing up <strong>and</strong> start a circular motion with<br />

head; at the same time, with left arm raised<br />

above head level, point to engine to be<br />

started.<br />

Fig. 11 CUT ENGINES/ROTOR<br />

Extend arm with w<strong>and</strong> forward <strong>of</strong> body at<br />

shoulder level; move h<strong>and</strong> <strong>and</strong> w<strong>and</strong> to top<br />

<strong>of</strong> left shoulder <strong>and</strong> draw w<strong>and</strong> to top <strong>of</strong><br />

right shoulder in a slicing motion across<br />

throat.<br />

Fig. 12 SLOW-DOWN ENGINE(S) ON<br />

SIDE INDICATED<br />

With arms down <strong>and</strong> w<strong>and</strong>s toward ground,<br />

wave either right or left w<strong>and</strong> up <strong>and</strong> down<br />

indicating engine(s) on left or right side<br />

respectively should be slowed down.


- 53 -<br />

Fig. 13 MOVE BACK<br />

With arms in front <strong>of</strong> body at waist height,<br />

rotate arms in a forward motion. To stop<br />

rearward movement, use signals: Normal<br />

Stop or Emergency stop<br />

Fig. 14 TURN WHILE BACKING-TAIL<br />

TO THE RIGHT<br />

Point left arm with w<strong>and</strong> down <strong>and</strong> bring<br />

right arm from overhead vertical position to<br />

horizontal forward position, repeating rightarm<br />

movement.<br />

Fig. 15 TURN WHILE BACKING-TAIL<br />

TO THE LEFT<br />

Point right arm with w<strong>and</strong> down <strong>and</strong> bring<br />

left arm from overhead vertical position to<br />

horizontal forward position, repeating leftarm<br />

movement.


- 54 -<br />

Fig. 16 GPU CONNECTED<br />

Hold arms fully extended above head; open<br />

left h<strong>and</strong> horizontally <strong>and</strong> move finger tips<br />

<strong>of</strong> right h<strong>and</strong> into <strong>and</strong> touch open palm <strong>of</strong><br />

left h<strong>and</strong> (forming a “T”). At night,<br />

illuminated w<strong>and</strong>s can also be used to form<br />

the “T” above head.<br />

Fig. 17 GPU DISCONNECTED<br />

Hold arms fully extended above head with<br />

finger tips <strong>of</strong> right h<strong>and</strong> touching open<br />

horizontal palm <strong>of</strong> left h<strong>and</strong> (forming a<br />

“T”); then move right h<strong>and</strong> away from the<br />

left. Do not disconnect power until<br />

authorized by flight crew. At night,<br />

illuminated w<strong>and</strong>s can also be used to form<br />

the “T” above head.<br />

Fig. 18 ESTABLISH COMMUNICATION<br />

VIA INTERPHONE (technical/servicing<br />

communication signal)<br />

Extend both arms at 90 degrees from body<br />

<strong>and</strong> move h<strong>and</strong>s to cup both ears.


- 55 -<br />

Fig. 19 OPEN/CLOSE STAIRS<br />

(technical/servicing communication<br />

signal)<br />

With right arm at side <strong>and</strong> left arm raised<br />

above head at a 45 degree angle, move right<br />

arm in a sweeping motion towards top <strong>of</strong><br />

left shoulder.<br />

Note: This signal is intended mainly for<br />

aircraft with the set <strong>of</strong> integral stairs at the<br />

front.<br />

Fig. 20 CHOCKS - INSERTED<br />

With arms <strong>and</strong> w<strong>and</strong>s fully extended above<br />

head, move w<strong>and</strong>s inward in a “jabbing”<br />

motion until w<strong>and</strong>s touch. Ensure<br />

acknowledgement is received from flight<br />

crew.<br />

Fig. 21 CHOCKS - REMOVED<br />

With arms <strong>and</strong> w<strong>and</strong>s fully extended above<br />

head, move w<strong>and</strong>s outward in a “jabbing<br />

motion. Do not remove chocks until<br />

authorized by flight crew.


- 56 -<br />

Fig 22 RELEASE BRAKES<br />

Raise h<strong>and</strong> just above shoulder height with<br />

h<strong>and</strong> closed in a fist. Ensuring eye contact<br />

with flight crew, open palm. Do not move<br />

until receipt <strong>of</strong> “thumbs up”<br />

acknowledgement from flight crew.<br />

Fig 23 SET BRAKES<br />

Raise h<strong>and</strong> just above shoulder height with<br />

open palm. Ensuring eye contact with flight<br />

crew, close h<strong>and</strong> into a fist. Do not move<br />

until receipt <strong>of</strong> “thumbs up”<br />

acknowledgement from flight crew.<br />

5


- 57 -<br />

Fig. 26 NEGITAVE (NOT CLEAR)<br />

Hold right arm straight out at 90 degrees<br />

from shoulder <strong>and</strong> point w<strong>and</strong> down to<br />

ground or display h<strong>and</strong> with “thumbs<br />

down”; left h<strong>and</strong> remains at side by knee.<br />

Fig. 27 FIRE<br />

Move right-h<strong>and</strong> w<strong>and</strong> in a “fanning”<br />

motion from shoulder to knee, while at the<br />

same time pointing with left-h<strong>and</strong> w<strong>and</strong> to<br />

area <strong>of</strong> fire.<br />

Fig. 28 EXTERNAL STARTING AIR<br />

CONNECTED<br />

H<strong>and</strong>s above head, left h<strong>and</strong> cupped, right<br />

fully clenched, right fist moved in direction<br />

<strong>of</strong> left h<strong>and</strong> <strong>and</strong> inserted into cup made by<br />

left h<strong>and</strong>.


- 58 -<br />

Fig. 29 EXTERNAL STARTING AIR<br />

DISCONNECTED<br />

H<strong>and</strong>s above head, left h<strong>and</strong> cupped, right<br />

fist moved away from left h<strong>and</strong><br />

withdrawing fist from cup made by left<br />

h<strong>and</strong>.<br />

Fig. 30 ABANDON AIRCRAFT<br />

Simulate unfastening seat belt <strong>and</strong> shoulder<br />

straps <strong>and</strong> throwing them up <strong>and</strong> <strong>of</strong>f.<br />

Fig. 31 PERSONNEL APPROCH<br />

AIRCRAFT<br />

Left h<strong>and</strong> raised vertically overhead, palm<br />

towards aircraft. The other h<strong>and</strong> indicates to<br />

personnel concerned <strong>and</strong> gestures towards<br />

aircraft.


- 59 -<br />

Fig. 32 CLEARENCE FOR<br />

PERSONNEL TO APPROCH<br />

AIRCRAFT<br />

A beckoning motion with right h<strong>and</strong> at eye<br />

level.<br />

Fig. 33 LANDING GEAR PINS<br />

REMOVED<br />

With arms <strong>and</strong> h<strong>and</strong>s in the “INSTALLED”<br />

position, the right h<strong>and</strong> unclasps left<br />

forearm.<br />

Fig. 34 LANDING GEAR PINS<br />

INSTALLED<br />

With arms above head, the right h<strong>and</strong> clasps<br />

left forearm.


- 60 -<br />

Fig. 35 LANDING GEAR PINS<br />

REMOVED<br />

With arms <strong>and</strong> h<strong>and</strong>s in the “INSTALLED”<br />

position, the right h<strong>and</strong> unclasps left<br />

forearm.<br />

Fig. 36 HOT BRAKES<br />

Arms extended with forearm perpendicular<br />

to ground. Palms facing body.<br />

Fig. 37 HOT BRAKES LEFT SIDE<br />

Arms extended with forearm perpendicular<br />

to ground. Gesture indicates left side.


- 61 -<br />

Fig. 38 HOT BRAKES RIGHT SIDE<br />

Arms extended with forearm perpendicular<br />

to ground. Gesture indicates right side.<br />

Fig. 39 ENGAGE NOSE GEAR<br />

STEERING<br />

Point to nose with the index finger while<br />

indicating direction <strong>of</strong> turn with the other<br />

index finger.<br />

Fig. 40 DISENGAGE NOSE GEAR<br />

STEERING<br />

Point to nose with the index finger, lateral<br />

wave with open palm <strong>of</strong> other h<strong>and</strong> at<br />

shoulder height.


- 62 -<br />

Fig. 41 TAIL WHEEL/NOSE WHEEL<br />

LOCKED<br />

H<strong>and</strong>s together overhead, palms open from<br />

the wrist in a vertical V, <strong>and</strong> then closed.<br />

Fig. 42 TAIL WHEEL/NOSE WHEEL<br />

UNLOCKED<br />

H<strong>and</strong> overhead, palms together then opened<br />

from the wrists to form a vertical V.<br />

Fig. 43 TILLER BAR/STEERING ARM<br />

IN PLACE<br />

Hold nose with left h<strong>and</strong>, right h<strong>and</strong> moving<br />

horizontally at waist level.


Signals Used for Helicopters<br />

- 63 -<br />

Fig. 44 MOVE UPWARD<br />

Fully extend arms <strong>and</strong> w<strong>and</strong>s at a 90<br />

degree angle to sides <strong>and</strong>, with palms<br />

turned up, move h<strong>and</strong>s upwards. Speed <strong>of</strong><br />

movement indicates rate <strong>of</strong> ascent.<br />

Fig. 45 MOVE DOWNWARDS<br />

Fully extend arms <strong>and</strong> w<strong>and</strong>s at a 90<br />

degree angle to sides <strong>and</strong>, with palms<br />

turned down, move h<strong>and</strong>s downwards.<br />

Speed <strong>of</strong> movement indicates rate <strong>of</strong><br />

descent.<br />

Fig. 46 MOVE HORIZONTALLY TO<br />

THE RIGHT (from pilot’s point <strong>of</strong><br />

view)<br />

Extend arm horizontally at a 90 degree<br />

angle to left side <strong>of</strong> body. Move other arm<br />

in the same direction in a sweeping<br />

motion.


- 64 -<br />

Fig. 47 MOVE HORIZONTALLY TO<br />

THE LEFT (from pilot’s point <strong>of</strong> view)<br />

Extend arm horizontally at a 90 degree<br />

angle to right side <strong>of</strong> body. Move other<br />

arm in the same direction in a sweeping<br />

motion.<br />

Fig. 48 HOVER<br />

Fully extended horizontal arms <strong>and</strong> w<strong>and</strong>s<br />

at a 90 degres angle to the sides.<br />

Fig. 49 LAND<br />

Cross arms with w<strong>and</strong>s downwards <strong>and</strong> in<br />

front <strong>of</strong> body.


- 65 -<br />

Fig. 50 HOLD POSITION/STAND BY<br />

Fully extend arms <strong>and</strong> w<strong>and</strong>s downwards<br />

at a 45 degree angle to sides. Hold position<br />

until aircraft is clear for next manoeuvre.<br />

Fig. 51 DISPATCH AIRCRAFT<br />

Perform a st<strong>and</strong>ard salute with right h<strong>and</strong><br />

or w<strong>and</strong> to dispatch the aircraft. Maintain<br />

eye contact with flight crew until aircraft<br />

has begun to taxi.<br />

Fig. 52 DO NOT TOUCH CONTROLS<br />

(technical/servicing communication<br />

signal)<br />

Extend right arm fully above head <strong>and</strong><br />

close fist or hold w<strong>and</strong> in horizontal<br />

position; left arm remains at side by knee.


- 66 -<br />

Fig. 53 LANDING DIRECTION<br />

Marshaller turns <strong>and</strong> faces toward point<br />

where aircraft is to l<strong>and</strong>, the arms are<br />

lowered repeatedly from a vertical position<br />

to a horizontal position, stopping finally in<br />

the horizontal position.<br />

Fig. 54 WAVE OFF<br />

Waving <strong>of</strong> arms over the head.<br />

Fig. 55 TAKE OFF THIS WAY (at<br />

pilot’s discretion)<br />

Marshaller conceals left h<strong>and</strong> <strong>and</strong> makes<br />

circular motion <strong>of</strong> right h<strong>and</strong> over head in<br />

horizontal plane ending in a throwing<br />

motion <strong>of</strong> arm towards direction <strong>of</strong> take<br />

<strong>of</strong>f.


- 67 -<br />

Fig. 56 ENGAGE ROTOR(S)<br />

Circular motion in horizontal plane with<br />

right h<strong>and</strong> above head.<br />

Signal from the Pilot <strong>of</strong> an <strong>Aircraft</strong> to the<br />

Marshaller<br />

These signals are designed for use by a pilot in the cockpit with h<strong>and</strong>s plainly visible to the<br />

signalman, <strong>and</strong> illuminated as necessary to facilitate observation by the signalman.<br />

The aircraft engines are numbered in relation to the signalman facing the aircraft, from right to left<br />

(i.e. num. 1 engine being the port outer engine).<br />

Fig. 57 NEED FUEL<br />

Raise arm <strong>and</strong> h<strong>and</strong>, with the thumb finger<br />

aiming to the mouth.


- 68 -<br />

Fig. 58 LIGHTS ON<br />

Raise arm <strong>and</strong> h<strong>and</strong>, with the fingers<br />

Index <strong>and</strong> middle extended <strong>and</strong> aiming to<br />

the eyes.<br />

Fig. 59 BRAKES ENGAGED<br />

Raise arm <strong>and</strong> h<strong>and</strong>, with fingers<br />

extended, horizontally in front <strong>of</strong> face,<br />

then clench fist.<br />

Note.- The moment the fist is clenched or<br />

the fingers are extended indicates,<br />

respectively, the moment <strong>of</strong> brake<br />

engagement or release.<br />

Fig. 60 BRAKES RELEASED<br />

Raise arm, with fist clenched, horizontally<br />

in front <strong>of</strong> face, <strong>and</strong> then extend fingers.<br />

Note.- The moment the fist is clenched or<br />

the fingers are extended indicates,<br />

respectively, the moment <strong>of</strong> brake<br />

engagement or release.<br />

.


- 69 -<br />

Fig. 61 INSERT CHOCKS<br />

Arms extended, palms outwards, move<br />

h<strong>and</strong>s inwards to cross in front <strong>of</strong> face.<br />

Fig. 62 REMOVE CHOCKS<br />

The h<strong>and</strong>s crossed in front <strong>of</strong> face, palms<br />

outwards, move arms outwards.<br />

Fig. 63 READY TO START ENGINE (S)<br />

Raise the appropriate number <strong>of</strong> fingers on<br />

one h<strong>and</strong> indicating the number <strong>of</strong> the<br />

engine to be started.


H<strong>and</strong> Signals<br />

XIV. Radio Communications Procedures<br />

• Use a transceiver with the airports ground frequency on it. Each vehicle<br />

should have a call sign identifying the vehicle. (i.e. Orange 1, Orange 2, etc.)<br />

• Know the proper phraseology <strong>and</strong> never use Citizen’s B<strong>and</strong> (CB) lingo or law<br />

enforcement “Ten” codes.<br />

• Think about what you are going to say before calling the controller.<br />

• Use the proper sequence in calling the controller.<br />

a) Say who you are calling <strong>and</strong> who you are. (Ground, Orange 1)<br />

b) Wait for the controller to respond. Sometimes it may take awhile if they<br />

are busy. When the controller responds, state where you are <strong>and</strong> where<br />

you want to go. (Orange 1 is on CAF ramp <strong>and</strong> would like to proceed to<br />

the general aviation ramp (heavies)).<br />

c) The controller will either approve or deny your request, or issue special<br />

instructions. Acknowledge that you have heard the controller. The<br />

section titled “<strong>Aviation</strong> Phraseology” lists ground control phrases <strong>and</strong><br />

definitions. You should know what they mean before going onto any<br />

taxiway or runway. Note: Use extreme caution when you hear the<br />

phrase “go ahead”. Controllers use this to mean “state your<br />

request” not to proceed to where you want to go.<br />

- 70 -


Communications are not difficult with a little practice. If you are ever unsure what<br />

the controller said, or if you don’t underst<strong>and</strong> an instruction, ASK TO THE<br />

CONTROLLER TO REPEAT IT WITH “SAY AGAIN”. A controller, even one<br />

who is busy would rather repeat <strong>and</strong> explain something than have a<br />

misunderst<strong>and</strong>ing lead to an accident or runway incursion. Don’t proceed thinking<br />

that the instructions will become clear once you go a little further.<br />

<strong>Aviation</strong> Phraseology<br />

Definitions<br />

Approved: Permission given for requested<br />

action.<br />

Approved as requested: Permission given to carry out the<br />

action according to the request.<br />

Acknowledge: Let me know you have received <strong>and</strong><br />

underst<strong>and</strong> this message.<br />

Advise intentions: Tell me what you plan to do.<br />

Affirmative: Yes<br />

Break: To be used where there is no clear<br />

distinction between the text <strong>and</strong><br />

other portions <strong>of</strong> the message.<br />

Break Break: Indicate the separation between<br />

messages transmitted to different<br />

aircraft in a very busy environment.<br />

Cleared: Authorized to proceed under the<br />

conditions specified.<br />

Contact: Establish communication with.<br />

Confirm: My version is ... is that correct?<br />

Correction: An error has been made in the<br />

transmission <strong>and</strong> the correct version<br />

follows.<br />

Correct: True or Accurate.<br />

Disregard: Ignore.<br />

Go ahead: State your request.<br />

Expedite: Carry out the activity as quickly as<br />

possible considering flight <strong>and</strong><br />

Expedite leaving the runway<br />

ground safety, always acknowledge.<br />

Person/agency/vehicle must leave<br />

the runway at the designated<br />

- 71 -


at Delta: intersection (Delta).<br />

Hold: Stop where you are, wait for the<br />

next call, always acknowledge.<br />

Hold short <strong>of</strong> runway: Stop at least 20 mts. Distance away<br />

from the runway edge line, wait for<br />

the next call, always acknowledge.<br />

Hold short <strong>of</strong> taxiway Foxtrot: Stop at least 20 mts. Distance away<br />

from the intersection applicable<br />

taxiway edge line) wait for the next<br />

call, always acknowledge.<br />

How do you read? : How much was the message<br />

readable.<br />

If unable (alternative<br />

If unable, maintain alternative<br />

instructions) <strong>and</strong> advise: instructions <strong>and</strong> advise.<br />

Leave the runway/taxiway Person/agency/vehicle must leave<br />

Immediately:<br />

the runway/taxiway in a shortest<br />

way as fast as safely possible.<br />

Leave the runway<br />

Person/agency/vehicle must leave<br />

at Delta:<br />

the runway at the designated<br />

Monitor:<br />

intersection (Delta).<br />

Listen out on (frequency).<br />

Negative: No or Permission not granted or<br />

That is not correct or Not Capable.<br />

Immediately: At once.<br />

I say again:<br />

Pass your message:<br />

I repeat for clarity or emphasis.<br />

Say your message/request.<br />

Proceed: You can begin or continue moving.<br />

(Read you) loud <strong>and</strong> clear: Quality <strong>of</strong> the message was<br />

inaudible, check your<br />

radio/microphone then try again.<br />

(You are) Unreadable: Quality <strong>of</strong> the message was<br />

inaudible, check you<br />

Read back:<br />

radio/microphone then try again.<br />

Repeat my message back to me as<br />

received.<br />

Repeat it: Repeat you message/request.<br />

- 72 -


Report: Pass me the following information.<br />

Roger: I have received all <strong>of</strong> your last<br />

transmission. (It should not be used<br />

to answer a yes or no question).<br />

Say again: Repeat what you just said.<br />

Say again all<br />

before/between/after:<br />

Repeat the specified part <strong>of</strong> this<br />

message before/between/after back<br />

to me exactly as received.<br />

Speak slower: Reduce your rate <strong>of</strong> speech.<br />

St<strong>and</strong>by: Requested action is neither approve<br />

or prohibited, the answer needs<br />

further coordination <strong>of</strong> the situation,<br />

wait for the next call.<br />

Stop: Stop at present position, wait for the<br />

next call.<br />

Unable: I can’t do that<br />

Verify: Request confirmation <strong>of</strong><br />

information.<br />

Wilco: I have received your message,<br />

underst<strong>and</strong> it, <strong>and</strong> will comply.<br />

Words twice a) As a request: Communication is<br />

difficult. Please send every word, or<br />

group <strong>of</strong> words, twice.<br />

b) As information: Since<br />

communication is difficult, every<br />

word, or group <strong>of</strong> words, in this<br />

Your transmission is<br />

Broken, unreadable:<br />

message will be sent twice.<br />

Parts <strong>of</strong> the transmission were<br />

readable but due to breaks during<br />

transmitting generally the whole<br />

message was unreadable.<br />

The following calls are examples only. It is impossible to st<strong>and</strong>ardize each case that<br />

can happen. The users must be aware that ATC personnel are busy with h<strong>and</strong>ling air<br />

<strong>and</strong> ground movements on the airfield at the same time, which is why they might not<br />

answer on the first call instantly. If you call the TOWER <strong>and</strong> there in no answer at<br />

once, do not call over <strong>and</strong> over again but try to call the TOWER within one to two<br />

minutes. When speaking, keep the message short <strong>and</strong> clear. Speak slowly in order to<br />

be underst<strong>and</strong>able (attention native English speakers!). First call the tower with your<br />

call sign to get attention to your call. After getting a respond, pass your<br />

- 73 -


message/request. Regardless <strong>of</strong> that, the answer from the tower is positive or<br />

negative. In any case the caller must acknowledge the tower’s answer.<br />

General syntax <strong>of</strong> a radio call:<br />

Called party (i.e. who is called), Caller (i.e. who calls), message/request, reason,<br />

time needed on the runway.<br />

Note: That part <strong>of</strong> the message in italic is passed depending on the situation, but may<br />

be omitted as well. The caller always has to advise the TOWER on the reason, why<br />

he needs to proceed on the runway or taxiway. TOWER will give the reason <strong>of</strong> a<br />

negative answer, if the circumstances permit. Irrespective <strong>of</strong> getting a reason or not,<br />

caller must comply with TOWER’s instructions.<br />

Examples for radio conversations:<br />

Flight Safety Officer (FSO) request permission to proceed on the active runway at<br />

taxiway Golf for runway inspection:<br />

FSO, TOWER, FSO<br />

TOWER, FSO, TOWER, pass your message<br />

FSO, FSO, request permission to proceed on the runway at Golf for<br />

runway inspection.<br />

The TOWER approves the caller to proceed on the runway as the air traffic situation permits.<br />

TOWER, FSO, proceed on the runway report when <strong>of</strong>f.<br />

FSO, Roger, proceeding on, will report when <strong>of</strong>f.<br />

When the air traffic situation does not permit, TOWER will not issue a clearance to proceed on<br />

the runway. In this case the caller must hold his position <strong>and</strong> in no case is approved to enter the<br />

runway.<br />

TOWER, FSO, NEGATIVE, hold position, reason (e.g. arrival traffic)<br />

FSO, Roger, holding position<br />

When the caller has completed the requested work, he must exit the active runway in a shortest<br />

way, report to the tower to be <strong>of</strong>f the runway then stay away from the runway.<br />

FSO, TOWER, FSO, <strong>of</strong>f the runway at Alpha<br />

TOWER, FSO, Roger, remain <strong>of</strong>f the runway.<br />

CATO personnel request to proceed on the main taxiway from Hotel to kilo intersection with<br />

two vehicles.<br />

CATO, TOWER, CATO<br />

TOWER, CATO, TOWER, pass your message.<br />

- 74 -


CATO, CATO, request permission to proceed on the main taxiway from<br />

Hotel to Kilo with two vehicles.<br />

The TOWER approves the caller to proceed on the taxiway as the traffic situation permits.<br />

TOWER, CATO, Roger, from Hotel to Kilo approved.<br />

CATO, Roger, approved.<br />

When the traffic situation does not permit, TOWER will not issue a clearance to proceed on the<br />

taxiway. In this case the caller must hold his position <strong>and</strong> in no case is approved to enter the<br />

taxiway.<br />

TOWER, CATO, NEGATIVE, hold position “reason” (e.g. aircraft is taxiing<br />

on the taxiway).<br />

CATO, Roger, holding position.<br />

Follow-Me vehicle request to cross the active runway at Charlie taxiway:<br />

FOLLOW ME 1, TOWER, Follow-Me 1<br />

TOWER, Follow-Me 1, TOWER, pass your message<br />

FOLLOW ME 1, Follow-Me 1, request permission to cross the runway at Charlie.<br />

The TOWER approves the caller to cross the active runway as the air traffic situation permits.<br />

TOWER, Follow-Me 1, runway crossing at Charlie approved, report when<br />

<strong>of</strong>f.<br />

FOLLOW ME 1, Roger, proceeding on, will report when <strong>of</strong>f.<br />

When the air traffic situation does not permit, TOWER will not issue a clearance to cross the<br />

active runway. In this case the caller must hold his position <strong>and</strong> in no case is approved to enter<br />

the runway.<br />

TOWER, Follow-Me 1, NEGATIVE, hold position “reason” (e.g.<br />

arrival/departure traffic).<br />

FOLLOW ME 1, Roger, holding position.<br />

The caller must cross the active runway in a shortest way, report to the tower to be <strong>of</strong>f the<br />

runway then stay away from the runway.<br />

FOLLOW ME 1, TOWER, Follow-Me 1, <strong>of</strong>f the runway.<br />

TOWER, Follow-Me 1, Roger, remain <strong>of</strong>f the runway.<br />

Examples for st<strong>and</strong>ard conversation without detailed explanation.<br />

Caller st<strong>and</strong>s for the person/agency/vehicle who is calling “TOWER” for permission to move<br />

on the taxiway or runway.<br />

1º<br />

CALLER, TOWER, Caller, request permission to proceed on the taxiway from<br />

Ramp 2 to Ramp 5 with 1 slow vehicle.<br />

TOWER a1 Caller, 2 to 5 approved.<br />

- 75 -


TOWER a2 Caller, NEGATIVE, hold position, call me in 5 minutes.<br />

TOWER a3 Caller, Roger.<br />

2º<br />

CALLER, TOWER, Caller, request permission to proceed on the taxiway from<br />

Tango to Lima with 3 vehicles.<br />

TOWER a1 Caller, Tango to Lima approved.<br />

TOWER a2 Caller, NEGATIVE, call me in 3 minutes.<br />

TOWER a3 Caller, Roger.<br />

3º<br />

CALLER, TOWER, Caller, request permission to proceed on the taxiway from<br />

Crash Gate to Ramp 2.<br />

TOWER a1 Caller, Crash Gate to 2 approved.<br />

TOWER a2 Caller, NEGATIVE, hold position.<br />

TOWER a3 Caller, Roger.<br />

4º<br />

CALLER, TOWER, Caller, request permission to proceed on the runway at<br />

Charlie for maintenance.<br />

TOWER a1 Caller, proceed on the runway, report when <strong>of</strong>f.<br />

TOWER a2 Caller, proceeding on, will report when <strong>of</strong>f.<br />

TOWER a3 TOWER, Caller, maintenance terminated, <strong>of</strong>f the runway at Alpha,<br />

status <strong>of</strong> equipment maintained.<br />

TOWER a4 Caller, NEGATIVE, hold position.<br />

TOWER a5 Caller, Roger, holding position.<br />

5º<br />

CALLER, TOWER, Caller, radio check channel 3, how do you read?<br />

TOWER a1 Caller, TOWER, loud <strong>and</strong> clear.<br />

TOWER a2 Caller, Roger, loud <strong>and</strong> clear also, check over.<br />

<strong>Aviation</strong> Alphabet<br />

Alpha Bravo Charlie Delta Echo Foxtrot<br />

Golf Hotel India Juliet Kilo Lima<br />

Mike November Oscar Papa Quebec Romeo<br />

Sierra Tango Uniform Victor Whiskey X-ray<br />

Yankee Zulu<br />

Light Signals<br />

Air traffic controllers have a backup system for communicating if their radios fail.<br />

They have a light gun with different colours to let you know what to do. If you are<br />

ever working on a runway, taxiway or ramp <strong>and</strong> your radio stops, you should turn<br />

your vehicle towards the tower, start flashing your headlights <strong>and</strong> the controller will<br />

signal you with the light gun.<br />

- 76 -


This may take some time if the controller’s attention is directed towards another part<br />

<strong>of</strong> the airport. BE PATIENT! Even a failed radio is not an excuse for proceeding<br />

without a proper clearance.<br />

Light signals <strong>and</strong> their meaning:<br />

Steady green OK to cross runway or taxiway, proceed<br />

or go.<br />

Steady red Stop.<br />

Flashing red Clear runway or taxiway.<br />

Flashing white Return to starting point.<br />

Alternating red & green General warning signal: use extreme<br />

caution. This can be followed by<br />

another signal as circumstances permit.<br />

XV. RECOMMENDATIONS FOR APRON<br />

MARKINGS AND SIGNS<br />

Although st<strong>and</strong>ards <strong>and</strong> recommended practices for aircraft ground movement have been<br />

developed, only limited guidance material is available for ground support equipment movement<br />

<strong>and</strong> parking on the apron. It is anticipated that implementation <strong>of</strong> world-wide st<strong>and</strong>ards for airport<br />

apron markings will be a significant contribution to a safe apron environment.<br />

REQUIREMENTS<br />

The areas requiring safety markings are:<br />

Service Roads;<br />

<strong>Aircraft</strong> parking st<strong>and</strong>s/gates;<br />

Aprons;<br />

Pedestrian crossing/walkways;<br />

Safety parking position for Passenger Loading Bridge;<br />

“No Parking” areas;<br />

Ground Support Equipment parking areas;<br />

Push-Back line;<br />

Push-Back Limit Marking.<br />

- 77 -


The marking characteristics used in these guidelines for<br />

traffic markings are:<br />

Double white line – do not cross;<br />

Single white line – cross with caution;<br />

Broken white line – a roadway centre-line;<br />

Offset white line – do not cross;<br />

Solid single red line – do not cross during aircraft movement, cross with<br />

caution when required.<br />

CHARACTERISTICS<br />

SPECIFICATIONS:<br />

The following marking characteristics/specifications are defined:<br />

PAINT;<br />

COLOR;<br />

Recommended colours are:<br />

RED: for safety warning;<br />

WHITE: for traffic markings;<br />

YELLOW: for aircraft movement on aprons, taxiways <strong>and</strong> runways.<br />

VISIBILITY:<br />

Paint or other materials must be <strong>of</strong> high visibility e.g. reflective in nature <strong>and</strong><br />

consistent with every-day <strong>of</strong>f-airport use.<br />

Paint or other materials must be <strong>of</strong> sufficient coefficient <strong>of</strong> friction.<br />

DIMENSIONS AND SHAPE:<br />

The width, length <strong>and</strong> shape <strong>of</strong> a line or marking as outlined under the<br />

paragraph RECOMMMENDATIONS.<br />

RECOMMENDATIONS<br />

Service Roads:<br />

Roadway markings should be painted white <strong>and</strong> should consist <strong>of</strong> single<br />

solid outer lines indicating that crossing with caution is permitted. Crossing<br />

<strong>of</strong> a double white line <strong>and</strong>/or <strong>of</strong>fset broken white line is not permitted. In case<br />

<strong>of</strong> two opposing directions <strong>of</strong> travel, there should be a centre broken white<br />

line to divide traffic. Each lane <strong>of</strong> a service road should be <strong>of</strong> a minimum<br />

width to accommodate the widest equipment in use at that location.<br />

It is recommended that the following minimum specification be adopted:<br />

Width <strong>of</strong> line: 10cm (4 in)<br />

Gap between 5 cm (2 in)<br />

- 78 -


lines:<br />

Broken line: 1.5m (5ft)<br />

In case <strong>of</strong> traffic STOP line, the width will be 20 cm (8in)<br />

Directional markings should be in the form <strong>of</strong> a white arrow painted on the<br />

service road surface. An arrow may be uni-or multi-directional. Arrows<br />

should be positioned at points where traffic enters or exits a service road<br />

with the objective to clarify the direction <strong>of</strong> travel.<br />

- 79 -


Traffic speed-limit markings painted on the service road surface should be<br />

in the form <strong>of</strong> a white circle, with the maximum speed displayed inside the<br />

circle <strong>and</strong> shall be in accordance with local regulations.<br />

Pedestrian Crossings/Walkways:<br />

Pedestrian crossings/walkways shall be painted in accordance with local<br />

regulations to the following minimum dimensions:<br />

Width <strong>of</strong> line: 0.5 m (20 in)<br />

Length <strong>of</strong> line: 2 m (6 ft)<br />

Gap between lines: 0.5m (20 in).<br />

Pedestrian walkways must be clearly indicated <strong>and</strong> the design should keep<br />

the pedestrian clear <strong>of</strong> hazards.<br />

- 80 -


St<strong>and</strong>/Gate Safety Line:<br />

The st<strong>and</strong>/gate safety line should be solid single red line indicating the<br />

boundary <strong>of</strong> the aircraft parking area. The line should be painted so as to<br />

accommodate the largest-sized aircraft onto or <strong>of</strong>f the parking position.<br />

Minimum width <strong>of</strong> line: 10 cm (4 in).<br />

- 81 -


“No Parking” Areas:<br />

These areas should be marked by white hatching <strong>and</strong> should be bordered by<br />

a solid white line <strong>of</strong> the same with:<br />

Minimum width <strong>of</strong> line: 10 cm (4 in)<br />

Gap between lines: 50cm (20 in)<br />

The lines should be painted at an angle <strong>of</strong> 45º in reference to the aircraft<br />

parking-position centre line.<br />

- 82 -


Ground Support Equipment Parking Areas:<br />

The lines <strong>of</strong> these areas should be demarcated <strong>and</strong> painted white. Inner<br />

marking is optional.<br />

- 83 -


XVI. RUNWAY AND TAXIWAY MARKINGS<br />

Threshold Markings Designation Aiming Point Center Line<br />

Markings Marking<br />

Signage when on taxiway A<br />

Holding short <strong>of</strong> runway 16R<br />

Hold Line Marking<br />

Guidance Sign Location Sign<br />

Touchdown Zone 500 Foot Increment<br />

Markings Distance Markings<br />

- 84 -


APRON FORMS<br />

FUNCTION NAME CELL PHONE<br />

Air Ops Chief<br />

Tower Chief<br />

CATO Chief<br />

FSO<br />

Marshaller<br />

Maintenance Chief<br />

Refuellers Chief<br />

First Aid Chief<br />

Air Ops Freq.<br />

FSO Freq.<br />

Tower Freq.<br />

COMMUNICATIONS<br />

Frequency Backup Freq.<br />

CAPABILITY LIST<br />

Fire Bottles Water Cart<br />

Chocks Nitrogen<br />

Follow Me Vehicle Tow Bars<br />

Golf Carts A/P Layout<br />

Ramp Passes<br />

MARSHALLERS<br />

(Follow Me 1) (Follow Me 2)<br />

Notes:<br />

- 85 -


XVII. DEFINITION OF TERMS<br />

ACCIDENT Any occurrence associated with the operation or h<strong>and</strong>ling <strong>of</strong> a<br />

vehicle or an aircraft in which equipment or personnel are damaged or<br />

injured, <strong>and</strong>/or which may result in litigation for the DCA.<br />

AIRCRAFT STAND/ BAY: That area on which an aircraft is to be parked<br />

<strong>and</strong>/or h<strong>and</strong>led.<br />

AIRPORT/ AIRSIDE DRIVING PERMIT: The permit, issued by the DCA,<br />

which authorizes the holder to drive specified vehicles in airside areas.<br />

AIRPORT: International Airport.<br />

AIRSIDE: Those parts <strong>of</strong> the airport that do not allow access for the general<br />

public. Airside includes Apron, hangars <strong>and</strong> perimeter roads.<br />

APRON: A defined area on a l<strong>and</strong> aerodrome, intended to accommodate<br />

aircraft for purposes <strong>of</strong> loading or unloading passengers, mail or cargo,<br />

fuelling, parking or maintenance.<br />

APRON SAFETY BORDER LINE: A line marking the boundary <strong>of</strong> the apron<br />

<strong>and</strong> limiting any Ground Support Equipment activity beyond this line for the<br />

purpose <strong>of</strong> providing adequate clearance for adjacent taxing aircraft.<br />

APRON STAND BODER LINE: A line marking the boundary <strong>of</strong> a specific<br />

area required on the apron for the purpose <strong>of</strong> parking, servicing, loading or<br />

unloading an aircraft.<br />

AUTHORISED OFFICER: Member <strong>of</strong> the Airport Safety & Security Services<br />

Division, or <strong>of</strong> the KAIA Airport Police.<br />

ENGINE START UP BAR ON CENTRE LINE: This line provides guidance<br />

to the tractor operator <strong>and</strong> indicates the specific position to align the aircraft<br />

correctly at the aircraft pushback maneuver.<br />

EQUIPMENT RESTRAINT AREA: An area on a parking bay defined by a<br />

continuous red line within which no vehicles may be parked or driven<br />

immediately before <strong>and</strong> during the parking <strong>of</strong> an aircraft on that bay.<br />

- 86 -


EQUIPMENT RESTRAINT LINES: The red lines defining the Equipment<br />

Restraint Area at which all vehicles must STOP when approaching a parked<br />

aircraft. Vehicles may then move towards the aircraft at walking pace.<br />

FUEL HYDRANT SYSTEM POSITION MARKING: Designated fuel hydrant<br />

system position marking in the aircraft parking position area. The marking is<br />

provided to identify the position so that the fuel hydrant system is clear <strong>of</strong><br />

ground support equipment.<br />

GROUND SUPPORT EQUIPMENT PARKING AREA: A specific area set<br />

aside for the parking <strong>of</strong> ground support equipment.<br />

INCIDENT: An occurrence, other than an accident, associated with the<br />

operation or h<strong>and</strong>ling <strong>of</strong> an aircraft, which affects or could affect the safety <strong>of</strong><br />

operations.<br />

INJURY: Any condition which requires medical assistance, including first<br />

aid.<br />

LANDSIDE: That part <strong>of</strong> the airport not designated as airside <strong>and</strong> to which<br />

the general public has free access.<br />

MANOEUVRING AREA: The part <strong>of</strong> the Airport used for take-<strong>of</strong>f, l<strong>and</strong>ing &<br />

taxiing <strong>of</strong> aircraft, excluding aprons.<br />

MOVEMENT AREA: That part <strong>of</strong> the Airport to be used for the take-<strong>of</strong>f,<br />

l<strong>and</strong>ing, taxiing <strong>and</strong> parking <strong>of</strong> aircraft, consisting <strong>of</strong> the maneuvering area<br />

<strong>and</strong> the apron.<br />

NOSEWHEEL STOP BAR: This line indicates the specific position where<br />

the aircraft nosewheel is to stop.<br />

NO PARKING AREA: A specific area set aside in which parking <strong>of</strong> ground<br />

support equipment is prohibited; e.g. apron-drive, passenger loading bridge<br />

movement-areas, fueling pits, etc.<br />

NO PARKING LINE: This line indicates an area where parking is prohibited<br />

<strong>and</strong> that is to remain free <strong>of</strong> all Ground Support Equipment <strong>and</strong>/or vehicles.<br />

NOSEWHEEL STOP BAR: This line indicates the specific position where<br />

the aircraft nosewheel is to stop.<br />

- 87 -


OPERATOR: A person, organization or enterprise engaged in or <strong>of</strong>fering to<br />

engage in an aircraft operation.<br />

PASSENGER LOADING BRIDGE PARKING POSITION MARKING:<br />

Designated passenger loading bridge parking position marking in the area in<br />

which parking <strong>of</strong> ground support equipment is prohibited. The marking is<br />

provided to identify the fully retracted parking position so the passenger<br />

loading bridge is clear <strong>of</strong> incoming <strong>and</strong> departing aircraft.<br />

PEDESTRIAN PATHWAY/CROSSING/WALWAY: A specific area set aside<br />

for the safe passage <strong>of</strong> pedestrians, i.e. passengers, crew <strong>and</strong>/or airport<br />

personnel, to <strong>of</strong> from the airport facilities <strong>and</strong> the aircraft.<br />

PUSHBACK LIMIT LINE: A lead-out line providing guidance to the tractor<br />

operator <strong>and</strong> ensuring obstacle clearance during aircraft pushback<br />

maneuvers from an aircraft parking st<strong>and</strong>.<br />

SERVICE ROAD: A specific area set aside for the safe movement <strong>of</strong> ground<br />

support equipment <strong>and</strong> airport vehicles.<br />

STAND/GATE SAFETY LINE: A line behind which ground support<br />

equipment is kept during the movement <strong>of</strong> an aircraft on to or <strong>of</strong>f the aircraft<br />

parking position; prior to approaching the aircraft <strong>and</strong> as a safety zone for<br />

engine intake <strong>and</strong> propeller clearance.<br />

TAXIWAY/ TAXILANE: A defined path on a l<strong>and</strong> aerodrome established for<br />

the taxiing <strong>of</strong> aircraft<br />

TRAFFIC SIGNS: These include all signals, warning signs, posts, direction<br />

posts, signs, lines, lamps or other devices for the guidance or direction <strong>of</strong><br />

persons using the aerodrome.<br />

VEHICLE: Any vehicle, whether mechanically propelled or otherwise <strong>and</strong><br />

including passenger loading bridge, <strong>and</strong> any mobile equipment.<br />

VEHICLE ACCIDENT: An occurrence during which one or more vehicles, or<br />

any <strong>of</strong> the occupants, are damaged or injured.<br />

- 88 -


XVIII. ABBREVIATIONS<br />

AIR OPS: AIR OPERATIONS<br />

ADP: Airport/ Airside Driving Permit.<br />

AFS: Airport Fire Service.<br />

AS: : Airport Safety.<br />

ATC: Air Traffic Control.<br />

DCA: Department <strong>of</strong> <strong>Civil</strong> <strong>Aviation</strong>.<br />

ERA: Equipment Restraint Area.<br />

ERL: Equipment Restraint Lines.<br />

FOD: Foreign Object Debris.<br />

FSO: Flight Security Officer.<br />

GSE (Road): General Service Equipment Road.<br />

GC: Ground Control<br />

NPA: No Parking Area.<br />

PLB: Passenger Loading Bridge.<br />

AVP: Airport/ Airside Vehicle Pass.<br />

PPE: Personal Protective Equipment.<br />

SSD: Security Services Division<br />

- 89 -


INTENTIONALLY LEFT IN BLANK<br />

- 90 -

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!