28.03.2013 Views

ses training resource kit - Government Skills Australia

ses training resource kit - Government Skills Australia

ses training resource kit - Government Skills Australia

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.

SES<br />

TRAINING RESOURCE KIT<br />

Rescue Operations<br />

Version 1


CONTENTS<br />

Section 4.1 Rescue operations.......................................................... 301<br />

Qualified and appropriate personnel ..........................................................302<br />

Section 4.2 At the scene ................................................................. 305<br />

Scene as<strong>ses</strong>sment.................................................................................305<br />

Gaining access to the scene ....................................................................306<br />

Initial as<strong>ses</strong>sment.................................................................................307<br />

Surface search for casualties ...................................................................307<br />

Incident Marking Systems........................................................................309<br />

Marking systems...................................................................................309<br />

Other Markings ....................................................................................318<br />

Identification structural damage...............................................................318<br />

Structural collapse patterns ....................................................................321<br />

Secondary collapse ...............................................................................328<br />

Common methods of building construction...................................................329<br />

Structural damage ................................................................................330<br />

Section 4.3 Casualty Handling .......................................................... 337<br />

Moving casualties .................................................................................337<br />

Classification of Casualties......................................................................342<br />

Loading a stretcher...............................................................................345<br />

Casualty handling techniques using no equipment ..........................................349<br />

Mixed teams and special stretcher combinations ...........................................355<br />

Moving Stretchers.................................................................................358<br />

Moving stretchers in tight spaces ..............................................................359<br />

Moving stretchers over a gap ...................................................................360<br />

Section 4.4 Operational Debrief........................................................ 365<br />

Operational debriefing...........................................................................365<br />

Progressive Learning and As<strong>ses</strong>sment Record Form – Rescue Operations................373


Section 4.1 Rescue operations<br />

As a member of a rescue team, you may be asked to:<br />

• provide access to, support and remove trapped persons<br />

• undertake body recovery<br />

• provide support to other services, authorities or specialist teams on request.<br />

There are no set rules for tackling every rescue task. However, a rescue is<br />

generally faster and more effective if it follows stages. Below is an example of<br />

five stages for a structural collapse rescue.<br />

Table 1 Stages of structural rescue operation<br />

Stage 1 Clear surface<br />

casualties<br />

Stage 2 Rescue lightly<br />

trapped/easily<br />

accessed<br />

Stage 3 Explore likely<br />

survival points<br />

Stage 4 Selected debris<br />

removal<br />

Stage 5: Total debris<br />

clearance<br />

The first task is to clear surface casualties – those who are<br />

not trapped and are clean of any obstruction or hazard.<br />

Ambulance or first aid personnel normally care for<br />

casualties, but you may be asked to help.<br />

The next task is to rescue those who are lightly trapped<br />

and/or search lightly damaged buildings.<br />

The third stage is to search likely survival points where<br />

people may have taken shelter or refuge and where they<br />

may be trapped, either injured or uninjured.<br />

When casualties are found the rescue team will often have<br />

to remove debris to get to them. The amount of debris<br />

moved depends on:<br />

• the location of the casualty<br />

• the nature of their injuries (if known)<br />

• the layout of the building or structure<br />

• the way in which the building or structure has<br />

collapsed.<br />

The final stage of a structure collapse rescue will be to<br />

methodically strip the site. This stage may be completed<br />

by demolition contractors, rather than emergency services.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 301


WORDS CAN VARY<br />

BUT RESCUE PROCESS<br />

REMAINS<br />

ESSENTIALLY THE<br />

SAME<br />

Another set of words to describe the rescue<br />

stages is based on the acronym<br />

REPEAT:<br />

Reconnaissance and survey<br />

Elimination of utilities<br />

Primary surface search and rescue<br />

Exploration of voids and spaces<br />

Access by selected debris removal<br />

Termination by general debris removal<br />

As you can see, the stages are essentially the same<br />

as the stages mentioned in the example above.<br />

If you are dealing with a structural collapse and missing persons, you will be faced<br />

with decisions based on what you see, smell, touch and hear. Combine this with<br />

limited access and the possibility of foul weather or night operations and any<br />

rescue may look like an enormous task. Good planning and a systematic approach<br />

will break a seemingly impossible problem into manageable pieces.<br />

When one or more rescue teams combine to work at one incident, there has to be<br />

a standardised way to:<br />

• identify work site hazards<br />

• identify the different teams and what they have done<br />

• map landmarks with common symbols.<br />

Once mapping and marking has been established you can systematically remove<br />

casualties in a sensible order by locating, accessing, stabilising and transporting<br />

them to a designated area.<br />

Qualified and appropriate personnel<br />

In any rescue operation, there may be three groups of workers that might be able<br />

to assist. These are:<br />

302 © Commonwealth of <strong>Australia</strong> (Version 1)


Survivors<br />

The first group to commence rescue work at a site are usually those survivors who<br />

are able to help. They can potentially do a lot of good but there is always a<br />

danger with inexperienced people doing rescue work.<br />

Sometimes these people are the only hope of survival for many victims but they<br />

could also make injuries worse. They may also get in the way of the trained<br />

rescue teams.<br />

Untrained personnel<br />

The second ‘wave’ of rescue workers are people who have witnessed the event or<br />

are nearby who may be drawn to the site by curiosity or a desire to help. There<br />

may be an advantage in them being less emotionally involved. However, there is<br />

still the danger of them making the situation worse. Unfortunately, many of this<br />

second group are just curious and can disrupt a rescue team’s work. They should<br />

be moved to a place where they will not get in the way or add to the excitement<br />

or anxiety of the rescue.<br />

Trained personnel<br />

The last group to arrive at the scene are usually the trained personnel: the rescue<br />

members, the police, and ambulance or other emergency services personnel. It<br />

takes time for various emergency services to be mobilised and arrive at the scene.<br />

The more quickly they arrive, the quicker trained rescue personnel can manage<br />

the rescue. Well-trained rescue teams know what to do. They know how to use<br />

the available <strong>resource</strong>s and how to direct untrained people to assist in the best<br />

way possible.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 303


Self check<br />

Having completed this section, are you able to:<br />

Understand what you may be asked to do as a member of a rescue team?<br />

Identify and describe rescue stages: REPEAT?<br />

If you have answered NO to any of these questions, ask your trainer for help.<br />

304 © Commonwealth of <strong>Australia</strong> (Version 1)


Section 4.2 At the scene<br />

Rescue scenes and operations that SES members may be involved in include:<br />

• rescue from the roof of a house during floods<br />

• rescue lightly trapped surface casualties as a result of a earthquake,<br />

cyclone, accident or building collapse<br />

• rescue from a vehicle accident<br />

• rescue from heights or depths eg cliffs, caves, confined spaces.<br />

Some of the rescues identified above require specialist <strong>training</strong> which is beyond<br />

the scope of this course.<br />

Scene as<strong>ses</strong>sment<br />

For further information consult with your Trainer.<br />

Scene as<strong>ses</strong>sment which could be termed reconnaissance, is primarily the team<br />

leader’s responsibility. However, each member of a rescue team should be trained<br />

in rescue reconnaissance, as the team leader will always need your help.<br />

A scene reconnaissance is a systematic information-seeking process where the<br />

information may be gathered on route to, and on arrival at, the scene. It is used<br />

to develop a picture of the task/s and to assist in determining a course of action.<br />

The type of information sought may include the following:<br />

• any hazards at the scene, eg fallen power lines, downed trees<br />

• access to the scene, road blocks etc<br />

• the extent and type of damage<br />

• availability of occupants/owner/landlord for permission to enter<br />

• estimates of <strong>resource</strong>s required at the scene<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 305


• estimates of time required to complete tasks.<br />

During a scene as<strong>ses</strong>sment you need to get an accurate as<strong>ses</strong>sment of:<br />

• the number and location of casualties<br />

• hazards that might endanger rescuers or survivors<br />

• the extent and type of damage<br />

• ways to gain access to the casualties or tasks<br />

• available <strong>resource</strong>s, both personnel and equipment<br />

• how long the task would take with available <strong>resource</strong>s.<br />

Gaining access to the scene<br />

Access to the scene needs to be undertaken in a safe manner which does not<br />

compromise the safety of those at the scene initially, SES members or members of<br />

the public. Information on access to the scene may be provided through the Team<br />

Leader.<br />

At larger incident scenes there are three (3) zones allocated:<br />

• hot zone: the immediate area of the incident and operation<br />

• warm zone: the stage area for equipment and personnel for enter to the Hot<br />

Zone<br />

• cold zone: the area outside of the Hot and Warm Zones, which is safe for<br />

others at an incident.<br />

Access to the Hot Zone is generally through one designated entry point and only for<br />

personnel directly involved with the incident. Control of entry to the Hot Zone is<br />

through designated personnel on scene who log in and out accordingly.<br />

Personnel who are involved in or preparing for operations in the Hot Zone are able<br />

to access the Warm Zone. Those personnel who are staged (waiting to undertake<br />

tasks or be tasked) will have access to the Warm Zone through a marshal.<br />

The Cold Zone is where rest breaks are taken, media liaison areas and other<br />

functions which contribute to operations.<br />

306 © Commonwealth of <strong>Australia</strong> (Version 1)


The Hot and Warm Zones may be cordoned off as decided by the Incident<br />

Controller.<br />

Initial as<strong>ses</strong>sment<br />

Normally the rescue team would set up the equipment while the Team Leader<br />

would carry out a detailed reconnaissance, preferably with another person.<br />

However, it is essential that every member of a team be trained in scene<br />

as<strong>ses</strong>sment as the Team Leader may be responsible for a number of tasks.<br />

Deployed personnel must be capable of carrying out an effective scene as<strong>ses</strong>sment<br />

and reporting accurate observations back to the Team Leader.<br />

At and around the scene, all sources of information should be used by the team<br />

members undertaking the as<strong>ses</strong>sment. These sources may include, but not be<br />

limited to, the following:<br />

• police<br />

• neighbours<br />

• owners/occupiers<br />

• relatives of the owners/occupiers<br />

• passers by.<br />

Team members should remember that some witnes<strong>ses</strong> may be traumatised by what<br />

they have seen and must be approached and questioned with consideration. Any<br />

verbal information must be written down; do not rely on memory, particularly in<br />

such a stressful situation.<br />

Surface search for casualties<br />

Calling and Listening Procedures<br />

If casualties are conscious a 'calling and listening period' may locate them. The<br />

Officer In Charge (OIC) positions teams along the fringe of the debris near the<br />

position where casualties are thought to be trapped. They lie on the debris and if<br />

possible get their heads close to openings that go down into the debris. The OIC<br />

calls for silence on the site and if necessary asks the Police to ensure that silence<br />

is maintained, while the calling lasts. Each team member in turn is instructed to<br />

call, using terms such as<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 307


• "rescue team working overhead, can you hear me?"<br />

• all listen intently for any answering sound from a trapped casualty and if a<br />

reply or knocking sound is heard each rescuer indicates with an outstretched<br />

arm in the direction from which they think the sound originated<br />

• the OIC, observing the various bearings given by team members, should be<br />

able to estimate the position of the casualty with a good degree of accuracy<br />

• if there is no reply to the rescuers a good tactic is to try knocking on objects<br />

such as steel beams that go deep into the debris. This sound may reach the<br />

casualty even though the calls have failed to do so, and they in turn may be<br />

able to knock in reply<br />

• when contact has been established, the rescuer must question the casualty (if<br />

they are able to speak). The questions should be confined to ones aimed at<br />

receiving information that will help the OIC in forming a strategic plan for the<br />

extrication<br />

• the nature of the casualty's injuries, for instance, is often significant in this<br />

regard. How are they trapped? Are there any openings in the walls in their<br />

vicinity? This latter question is of great importance. A lane cleared through<br />

the debris in a straight line towards the casualty, for instance, may bring the<br />

rescuers up against a blank wall. Such a clearance should be aimed at doors<br />

or windows or other openings formed in the walls by the collapse<br />

• once communication of this kind has been established with a person it should,<br />

as far as it is possible, be maintained for the following reasons:<br />

• help maintain the casualty’s morale, it helps them to withstand<br />

whatever pain and discomfort they may be suffering and may even give<br />

them sufficient hope to keep them alive<br />

• it helps rescuers to work in the right direction - sometimes a difficult<br />

matter in the dark<br />

• the victims, if sufficiently conscious, may be able to give warning of any<br />

displacement or movement in the debris likely to cause them further<br />

injury, or give information of any other casualties who may be located<br />

nearby.<br />

NOTE<br />

Conversation with a trapped person must<br />

always be of a reassuring nature.<br />

308 © Commonwealth of <strong>Australia</strong> (Version 1)


Incident Marking Systems<br />

The International Search and Rescue Advisory Group (INSARAG) developed an<br />

internationally agreed system for marking collapsed structures.<br />

The system normally u<strong>ses</strong> building plans and street maps, but if these are not<br />

available it can be used with sketch maps of the building, which also identify and<br />

label landmarks.<br />

To use the system, you need to establish the building’s orientation, and name the<br />

sides and internal sectors of the building. Internal plans (if available) make this<br />

task much easier.<br />

Marking systems<br />

Three systems of marking are used at rescue incidents.<br />

These marking systems are for:<br />

• site indication<br />

• structure as<strong>ses</strong>sment<br />

• victim location.<br />

Site Identification Marking System<br />

Upon arrival at a structure collapse scene, each structure involved must be<br />

identified and the incident scene secured.<br />

Structural identification and securing the scene involves:<br />

• assigning geographical areas and numbers of each structure<br />

• numbering the sides of each structure<br />

• identifying and marking individual sections within each structure<br />

• designating hot, warm and cold zones for incident operations.<br />

Once this is achieved, the site identification marking system is used to mark,<br />

record and communicate this information to all personnel.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 309


The site identification marking system is particularly useful to the incident<br />

controller. It is an operational briefing tool as well as a tool to ensure that all<br />

structures involved in the collapse are systematically as<strong>ses</strong>sed, hazards are<br />

controlled and surface search and rescue operations are conducted safely and<br />

effectively.<br />

The address side of the structure is defined as SIDE 1. Each other side of the<br />

structure is numbered clockwise from SIDE 1.<br />

Marking structures in a multiple structure collapse area<br />

It is important to clearly identify each separate structure within a geographic area.<br />

The primary method of identification is the existing street name and building<br />

number.<br />

Smith St<br />

900 902 904 906<br />

Bowen St<br />

North<br />

Figure 1 Identify multiple collapsed structures by street name and number<br />

If previously existing street numbers have been obliterated, attempt to re-<br />

establish the numbering system based upon one or more structures that still<br />

display an existing number. Clearly mark the fronts of structures with the assigned<br />

number using ‘international orange’ spray paint. Also indicate the boundary<br />

frontage of individual structures using the spray paint or barrier tape.<br />

Structure as<strong>ses</strong>sment marking system<br />

Structure as<strong>ses</strong>sment marking systems tell a brief story of who did what in a<br />

damaged structure. The markings of the first team are placed on the outside of<br />

the structure, close to the entry point.<br />

310 © Commonwealth of <strong>Australia</strong> (Version 1)<br />

Brown St


Building sectors<br />

If a second team enters the building they should put their own marks next to the<br />

original markings. No team should ever amend existing marks. If it is necessary to<br />

review the original marks, a separate set must be placed next to the original.<br />

Preliminary identification<br />

The interior of the structure is divided into sectors. Each sector is identified<br />

alphabetically, starting with ‘A’ at the intersection of SIDE 1 and SIDE 2. The<br />

central core, where all four sectors meet, is always Sector E.<br />

Multi-story structures should have each floor clearly identified. If not clearly<br />

discernible, the floors should be numbered as seen from outside. The ground level<br />

floor is designated FLOOR LEVEL 1. Moving upward the next floor is FLOOR LEVEL<br />

2, and so on. The first floor below ground level is called BASEMENT 1, the second<br />

BASEMENT 2, and so on.<br />

Marking a single collapsed structure<br />

All sides of each individual structure involved in a collapse should be numbered,<br />

starting with side one on the street address side of the structure and working<br />

clockwise around each structure.<br />

Side 2<br />

B<br />

Side 3<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 311<br />

E<br />

C<br />

A D<br />

Side 1<br />

Smith St<br />

Side 4


Figure 2 Numbered sides of a collapsed structure<br />

Each structure’s interior should be divided into quadrants. Identify the quadrants<br />

alphabetically and in a clockwise manner starting from the area where side one<br />

and side two perimeters meet.<br />

The central core where all four quadrants meet is designated as quadrant E.<br />

Quadrants do not have to be symmetrical and can be altered to suit the needs of<br />

the incident.<br />

Marking structures without street addres<strong>ses</strong><br />

Collapsed structures with no street address, such as bridges and flyovers, can be<br />

divided into manageable sections along their lengths. The size of sectors will be<br />

based on the incident and geography of the area.<br />

Collapsed Bridge<br />

Sector A Sector B Sector C Sector D<br />

Figure 3 Marking collapsed structures without street addres<strong>ses</strong><br />

Structural As<strong>ses</strong>sment and Search Marking System<br />

The structural as<strong>ses</strong>sment and search marking system is used to indicate hazard<br />

information (for example structure requires shoring/rats found); number of people<br />

found alive and removed; number of people found dead and removed; number of<br />

people unaccounted for; and the location of other victims. The team members, or<br />

an advance reconnaissance team, place signs adjacent to the safe entry point of<br />

the structure prior to the deployment of rescue operations.<br />

Use this marking system also, where appropriate, inside the structure adjacent to<br />

rooms, hallways and stairwells. Team members must be aware of secondary<br />

entrances, which will be signed alike. Any entries not signed in the appropriate<br />

manner should be considered unsafe and dangerous, and should not be used.<br />

312 © Commonwealth of <strong>Australia</strong> (Version 1)


Update information as subsequent as<strong>ses</strong>sments are made. Write new information<br />

either below the previous entry or draw a completely new marking box.<br />

Structural as<strong>ses</strong>sment and search marking box<br />

The structural as<strong>ses</strong>sment and search marking system consists of a square box (1 m<br />

x 1 m) drawn using ‘international orange’ paint (tape or crayon may be used to<br />

minimise damage).<br />

1 metre<br />

1 metre<br />

Figure 4 Marking box symbol<br />

Display the relevant information on the outside and inside of the box as follows:<br />

1. Top of square: hazard information (for example, structure requires<br />

shoring/snakes found)<br />

2. Left side of square: number of people found alive and removed<br />

3. Right side of square: number of people found dead and removed<br />

4. Bottom of square: number of people unaccounted for and the<br />

location of other victims<br />

5. Inside the square: G (Go) indicates the structure is safe to enter; NG<br />

(No Go) indicates the structure is not safe for entry; the name of<br />

the Rescue team; the time and date the USAR team entered the<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 313


structure; and the time and date the USAR team exited the<br />

structure.<br />

Figure 5 Structural as<strong>ses</strong>sment and search marking information<br />

NOTE<br />

The finished marking system is circled. This<br />

does not mean that all victims have been<br />

removed from the structure, it simply indicates<br />

that that team has finished its assigned task.<br />

Figure 6 Completed structure marking box<br />

314 © Commonwealth of <strong>Australia</strong> (Version 1)


Victim Marking<br />

A key part of the initial search is to locate any victims. Debris in the area may<br />

completely cover or obstruct the location of known or potential victims. Search<br />

teams mark victim locations whenever a known or potential victim is located and<br />

not immediately removed.<br />

During the search function, it is necessary to identify the location of any known or<br />

potential victim. The amount and type of debris in the area may completely cover<br />

or obstruct the location of the known or potential victim. The victim location<br />

markings are made by the Search Team or other individuals conducting search and<br />

rescue operations whenever a known or potential victim is located and not<br />

immediately removed.<br />

The victim location marking system is used to clearly mark the potential and<br />

confirmed locations of victims in the structure collapse area and to indicate<br />

whether they are alive or dead. Markings are made with a high visibility paint,<br />

chalk or crayon.<br />

Place markings as near as practical to a victim and identify the direction and<br />

distance to the victim’s location. If victims can communicate, ask them if they<br />

know of any other victims and where they are or were located. Apply markings to<br />

represent the following information:<br />

a. potential victim(s)<br />

b. victim location<br />

c. confirmed victim(s)<br />

d. extricated live victim(s)<br />

e. extrication of live victims only<br />

f. all victims extricated.<br />

A large "V" is drawn near the location of the known or potential victim. The letter<br />

“L” with a number will denote the number of live victims. The letter “D” with a<br />

number will denote the number of dead victims.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 315


Draw an arrow beside the "V" when the location of a victim has been confirmed<br />

either visually, vocally or hearing specific sounds, which would indicate a high<br />

probability of a victim. This may be done when the victim is initially located or<br />

may need to be done later after some debris removal or use of specialized search<br />

equipment. A canine alert will initially receive the "V" without an arrow to<br />

indicate a potential victim.<br />

If a rescue team is only tasked with the extrication of live casualties then a circle<br />

would be drawn around the "V" and a line drawn through the “L” part of the code<br />

when the last live victim has been extricated from that location. Only when all<br />

victims (live and dead) have been extricated from the site would a horizontal line<br />

be drawn through the “V”, lines drawn through both the “L” and “D” parts of the<br />

code and a circle re-drawn around the “V” to indicate all victims have been<br />

removed from the site.<br />

Potential Victim Location<br />

Confirmed Victim Location<br />

(# OF LIVE VICTIMS) L — 1<br />

(# OF DEAD VICTIMS) D — 2<br />

316 © Commonwealth of <strong>Australia</strong> (Version 1)


Extricated Live Victims<br />

(# OF LIVE VICTIMS EXTRICATED) L — 1<br />

(# OF DEAD VICTIMS) D — 2<br />

Extrication of Live Victims only and team moved on<br />

All Victims Extricated<br />

L — 1<br />

D — 2<br />

L — 1<br />

D — 2<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 317


Other Markings<br />

General cordon markings (cordon banners, flagging, etc) are to be used for small<br />

defined area. They can be enlarged to include other non-buildings (ie bridge,<br />

dangerous zones, NBC, security, etc). Large areas may require<br />

barricades/fences/patrol/etc.<br />

Facility:<br />

Figure 8 Marking indicating Operational Work Zone & Hazard Zone<br />

Iconic flags, banners, balloons, etc (must identify team identity, team medical<br />

facility, team CP).<br />

Vehicle:<br />

Vehicles must be marked with team name and function (flag, magnetic sign, etc).<br />

Team and function:<br />

Response team identity (country and team name) by uniform, patch, etc.<br />

Identification structural damage<br />

SES members attend incident where structures, building or homes have been<br />

damaged. To ensure that the appropriate operational activities are undertaken<br />

and safety of all at an operation, SES personnel need to be aware of the following.<br />

318 © Commonwealth of <strong>Australia</strong> (Version 1)


Wall Damage<br />

The walls and ceilings of a building can be damaged by:<br />

• the impact of flying debris<br />

• falling trees or branches<br />

• the force of wind and water<br />

• earthquake.<br />

Regardless of the cause of damage, a few simple guidelines are appropriate for all<br />

operations and teams.<br />

Lightly constructed walls are more prone to damage than those of double brick,<br />

block or stone, but this tends to be offset by the fact that lightly-built walls are<br />

generally easier to repair.<br />

In instances where a wall has been penetrated or so badly damaged that the<br />

integrity of the structure has been affected, the immediate area should be<br />

cordoned off as a “no go” zone and advice sought by the owners from a building<br />

engineer.<br />

Where damaged tilt-up panels are involved, it should be remembered that these<br />

are one piece and can be 15 metres or more in height. Any “no go” zones must<br />

take height into account, generally 1.5 times the height of the wall.<br />

Where a small section of wall is suspected to be damaged, it may be possible to<br />

shore up the wall to prevent further damage and to ensure the safety of<br />

operational team members while other work is carried out. This shoring should be<br />

of a temporary nature, designed to meet immediate needs.<br />

Shoring is designed to prevent further movement, not force the section of wall or<br />

ceiling back into place. If this is attempted, further damage may occur. The most<br />

important aspect of shoring is that it can do the job and is secure. If there are any<br />

doubts about the damaged area or the shoring, the area should be designated as a<br />

“no go” zone.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 319


Ceiling Damage<br />

Damage to ceilings is very similar to wall damage, in that it is usually caused by<br />

flying debris, the collapse of the roof and, most commonly, by water/wind damage<br />

following roof damage. The first priority is to repair the roof damage and then, if<br />

possible, stabilise the ceiling to make the building habitable. This may not always<br />

be possible due to the danger from falling material and electrical hazards;<br />

extreme care should be taken when entering an area where the ceiling appears<br />

damaged.<br />

Sometimes the damage to a ceiling may not be obvious except for water marks and<br />

bulging. This may indicate that the ceiling space is full of water and is ready to<br />

collapse. In this situation, holes will need to be made in the ceiling to test this<br />

theory, and to drain the water away. As with all repairs, the owner must be<br />

informed of any plans to carry out such actions.<br />

Another issue with ceiling collapse is the habit of some drug growers to put pots or<br />

trays filled with soil into the roof space, which adds to the weight of an already<br />

damaged ceiling. Occupiers in this situation may not tell rescue teams what is in<br />

the roof space so members need to be aware of the possibility.<br />

Different (or Altered) elevation<br />

Ceilings and walls can become reoriented when structures collapse, stacking them<br />

together and often offsetting the "pancake" effect with the debris forming voids<br />

that make room identification very difficult. For example, surfaces that were once<br />

ceiling and walls can now appear to be floor. As rescuers move into voids to<br />

search, the surface on which they are working cannot be guaranteed as being<br />

stable. As the search proceeds debris will continue to settle and further altered<br />

levels may be encountered throughout the structure.<br />

Interview locals to ascertain who lives in which room and obtain information<br />

about:<br />

• who lives in which rooms or apartments<br />

• what colours are the ceilings, walls and floors<br />

• what furniture and internal items are in the rooms<br />

• what is the potential for occupancy and what hazards are likely.<br />

320 © Commonwealth of <strong>Australia</strong> (Version 1)


Before stepping onto surfaces, first probe for false floors and differences in<br />

elevation. Keep in mind that after a building collapse the orientation of floors<br />

may be altered.<br />

An oxygen deficient atmosphere, flooding and toxic or flammable environments<br />

might be encountered by rescuers as they descend below the debris. Atmospheric<br />

monitoring and the elimination of ignition sources are essential. Adequate lighting<br />

and ventilation is necessary and as rescuers move deeper below the surface the<br />

greater the requirement for shoring.<br />

NOTE<br />

Structural collapse patterns<br />

In the World Trade centre bombing a Fire<br />

fighter fell four floors from basement level 2 to<br />

basement level 6 as he stepped through a<br />

doorway.<br />

There are different possible structural collapse patterns involved when structures<br />

are damaged. The type of structural collapse patterns will be based on a number<br />

of factors and it is important that you are able to recognise these in the event that<br />

you and your team are called out to assist with an operation which includes<br />

structural collapse. Types of structural collapse include:<br />

• curtain fall wall collapse<br />

• inward / outward collapse<br />

• lean over collapse<br />

• lean to floor collapse<br />

• angle wall collapse<br />

• pancake floor collapse<br />

• secondary collapse / other building<br />

• inverted, " A " or tent collapse<br />

• " V " collapse<br />

• cantilever collapse<br />

• progressive collapse.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 321


The majority of these structural collapse patterns are based on research and<br />

experience following earthquakes.<br />

Rescue operations which involve personnel to enter structural collap<strong>ses</strong> to search<br />

for and retrieve trapped persons require specialist skills and appropriately<br />

qualified and experienced members to effectively manage and undertake these<br />

operations.<br />

It must be stressed that other collapse patterns and a combination of the<strong>ses</strong><br />

collapse patterns may occur. For example, building collapse following an<br />

explosion is dependent on a large number of factors that may or may not be<br />

predictable.<br />

CHECK THE<br />

NEWSPAPERS<br />

CHECK THE WEB<br />

It may be helpful to refer to photographs of<br />

actual collapse patterns that have recently<br />

occurred following natural and man made<br />

disasters.<br />

Compare and contrast the photographs you find<br />

with the images and diagram on the next few<br />

pages.<br />

322 © Commonwealth of <strong>Australia</strong> (Version 1)


Curtain fall wall collapse<br />

A wall made of bricks or blocks falls like a curtain, ie drops straight downward.<br />

Inwards / Outward collapse<br />

A wall made of bricks or blocks falls with the top portion of the wall falling inwards<br />

and the bottom portion of the walls falls outwards.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 323


Lean over collapse<br />

A building collap<strong>ses</strong> to one side.<br />

Lean to Floor collapse<br />

A floor above ground level becomes dislodged from one side of the structure and<br />

falls to the level below.<br />

324 © Commonwealth of <strong>Australia</strong> (Version 1)


90◦ Angle wall collapse<br />

A wall made of masonry, bricks or blocks collap<strong>ses</strong> at a 90 degree angle covering<br />

the ground with the wall for a distance of the height of the wall.<br />

Pancake floor collapse<br />

A floor or ceiling falls flat downwards.<br />

SECONDARY<br />

COLLAPSE / OTHER<br />

BUILDING<br />

The building you are working in/on; or another<br />

building next door collap<strong>ses</strong> causing additional<br />

rescue and scene of operations problems. The<br />

type of collapse following a secondary collapse<br />

may be any of the eleven described, or a<br />

combination of patterns.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 325


"V" Collapse<br />

The floor or ceiling gives way in the centre and falls to the floor below.<br />

Inverted, "A" or Tent Collapse<br />

Resulting in the opposite of the "V" type collapse pattern.<br />

326 © Commonwealth of <strong>Australia</strong> (Version 1)


Cantilever Collapse<br />

A piece of floor, ceiling or wall falls landing on a stationary structure and leaving a<br />

large segment hanging over an open area.<br />

Progressive Collapse<br />

There is an initial failure of a single primary support member. A chain reaction of<br />

failures continues in a downward movement.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 327


Secondary collapse<br />

There are a number of indications of the potential for a secondary collapse at a<br />

search and rescue structural collapse incident. The three most common signs that<br />

are likely to be observed are:<br />

• movement in the structure<br />

• visual alertness<br />

• hearing alertness.<br />

Movement in the Structure<br />

• movement in any floor, ceiling and roof<br />

• movement of ornamental shop fronts<br />

• movement of unsupported or non-load bearing walls<br />

• movement of structural beams<br />

• columns and walls out of plumb<br />

• ceiling sagging.<br />

Visual Alertness<br />

• fire consuming location where sprinkler tank is housed<br />

• uneven surface, heavy signs on a section or the whole of the roof<br />

• cracks appearing in the exterior walls<br />

• sagging or bulging walls / chandelier shaking or swaying<br />

• large fire which has been unsuppressed for more than 20 mins involving 2 or<br />

more floors<br />

• walls showing smoke or water seeping through.<br />

Visual clues<br />

• uneven surface, heavy signs on section or whole of the roof<br />

• cracks appearing in the exterior walls<br />

328 © Commonwealth of <strong>Australia</strong> (Version 1)


• sagging or bulging wall or cantilever shaking or swaying<br />

• large fire which has been unsuppressed for more than 20 minutes involving<br />

two or more floors<br />

• smoke or water coming through walls.<br />

Hearing Alertness<br />

• creaking and groaning types of noi<strong>ses</strong> coming from the building/structural<br />

elements<br />

• interior explosions, rumbling noi<strong>ses</strong>, hissing sounds, electrical arcing<br />

• strong winds<br />

• safety warning signals from personnel working on scene.<br />

Audible clues<br />

• creaking and groaning noi<strong>ses</strong> coming from the building or structural elements<br />

• interior explosions, rumbling noi<strong>ses</strong>, hissing sounds, electrical arcing<br />

• strong winds.<br />

Common methods of building construction<br />

There are seven common methods of construction for buildings. The references to<br />

these methods of construction are common throughout <strong>Australia</strong>:<br />

• timber<br />

• light frame (ordinary construction/brick veneer)<br />

• besser block<br />

• reinforced masonry<br />

• un-reinforced masonry<br />

• concrete tilt-up<br />

• reinforced concrete and steel construction.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 329


Structural damage<br />

These construction types will all react differently when subjected to forces that<br />

lead to a structural collapse. The following descriptions will give you some idea<br />

of what to expect, but there may be large variations due to any combination of<br />

factors, but most importantly, the cause of the structural collapse will have the<br />

largest bearing upon how the building reacts.<br />

Timber<br />

eg normal suburban house<br />

• masonry chimneys can crack and collapse into or out from the structure<br />

• chimneys can separate from the walls<br />

• house sliding off foundation<br />

• racking of walls (out of plumb)<br />

• displaced walls<br />

• openings can become out of shape (rectangular to parallelograms)<br />

• masonry veneers can fall off the walls<br />

• offset structure separate from the main structure.<br />

Risks<br />

There is an extreme risk from fire in these structures due to the abundance of<br />

fuel. Due to their relatively lightweight and small size few people are seldom<br />

comprehensively entrapped within timber residential collapsed structure.<br />

Light Frame (Ordinary Construction)<br />

eg larger residential properties<br />

• masonry chimneys can crack and collapse into or out from the structure<br />

• chimneys can separate from the walls<br />

• house sliding off foundation<br />

• racking of walls (out of plumb)<br />

• displaced walls<br />

330 © Commonwealth of <strong>Australia</strong> (Version 1)


• openings can become out of shape (rectangular to parallelograms)<br />

• masonry veneers can fall off the walls<br />

• offset structure separate from the main structure.<br />

Risks<br />

As with timber construction, there is an extreme risk from fire in these structures<br />

however the risk of entrapment in a light frame construction is increased following<br />

a collapsed structure.<br />

Reinforced Masonry<br />

eg older style office blocks and residential buildings<br />

• columns break at intersections with floor beams<br />

• inadequate reinforcement bar and ties do not confine the concrete when<br />

subjected to high shear and tension stres<strong>ses</strong><br />

• short columns in the exterior walls get high shear and tension stres<strong>ses</strong><br />

directed into them by surrounding massive concrete<br />

• bending and punching sheer failure at intersections of a slab (waffle) and<br />

columns<br />

• un-reinforced masonry infill has been known to fall off and often become<br />

displaced from surrounding frames<br />

• weak concrete and poor construction can make all the above conditions worse<br />

and has been known to lead to larger collapse.<br />

Un-reinforced Masonry<br />

eg some older style office blocks<br />

Un-reinforced masonry infill has been known to fall off and often become<br />

displaced from its surrounding frames.<br />

• parapets and full walls fall off buildings due to inadequate anchors<br />

• multi-thickness walls may spilt and collapse or break at openings<br />

• mortar is often weak and made with too much lime content<br />

• mortar can also be made too strong, causing the masonry to fail<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 331


• walls that are more heavily loaded by roof and floors have been known to<br />

perform better than walls that are parallel to the framing, since the load of<br />

the floor tends to compress the bricks together thus increasing the " Bond "<br />

effect<br />

• roof / floors may collapse if there are no interior wall supports and if the<br />

earthquake has a long enough duration<br />

• voids are usually formed by wood floors in familiar patterns of "V", lean to and<br />

pancake formations<br />

• broken bricks often line the streets where these building are located and<br />

people can become trapped on the pavements or in their parked or passing<br />

vehicles.<br />

Concrete Tilt-up<br />

eg most new warehou<strong>ses</strong> with large floor areas<br />

• walls separate from wood floors/roof causing at least local collapse of the<br />

floor/roof, possible general collapse of walls and floor/roof<br />

• suspended wall panels become dislodged and fall off the building<br />

• walls may have short, weak columns between window openings that fail due<br />

to inadequate shear strength<br />

• large buildings that are "T" or "L", or other non-rectangular shape in design can<br />

have failures at their intersecting joints<br />

• if tilt up construction has been subjected to fire, extreme caution is required,<br />

as it has a tendency to collapse.<br />

Reinforced Concrete and Steel Construction<br />

eg most major new commercial buildings in town centres and cities<br />

• parapets and full walls fall off building due to inadequate anchors<br />

• multi-thickness walls may split and collapse or break at openings<br />

• mortar is often weak and made with too much lime content<br />

• walls that are more heavily loaded by roof and floors have been known to<br />

perform better than walls that are parallel to the framing, since the load of<br />

the floor tends to compress the bricks together thus increasing the " Bond "<br />

effect<br />

332 © Commonwealth of <strong>Australia</strong> (Version 1)


• roof / floors may collapse if there are no interior wall supports and if the<br />

earthquake has a long enough duration<br />

• voids are usually formed by wood floors in familiar patterns of "V", lean to and<br />

pancake formations<br />

• broken bricks often line the streets where these building are located and<br />

people can become trapped on the pavements or in their parked or passing<br />

vehicles.<br />

You can learn much about how a building is constructed from the Building Code of<br />

<strong>Australia</strong>.<br />

BUILDING<br />

CONSTRUCTION AND<br />

STRUCTURAL<br />

COLLAPSE<br />

The method of construction has a major impact<br />

on how a building might collapse, regardless of<br />

the cause of the collapse.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 333


Activity 1 Identifying structural collapse pattern<br />

Identify the construction of the building you are currently in (based on<br />

the seven classifications listed previously) and what possible collapse<br />

patterns could occur in the advent of structural collapse<br />

Question 1<br />

What is the construction of the building you are currently in?<br />

......................................................................................................<br />

......................................................................................................<br />

Question 2<br />

What possible collapse patterns could occur in your building should a structural<br />

collapse occur?<br />

......................................................................................................<br />

......................................................................................................<br />

......................................................................................................<br />

......................................................................................................<br />

......................................................................................................<br />

......................................................................................................<br />

334 © Commonwealth of <strong>Australia</strong> (Version 1)


Self Check<br />

Having completed this section, are you able to:<br />

Explain what is a scene as<strong>ses</strong>sment/reconnaissance<br />

Identify the types of information sought during a scene<br />

as<strong>ses</strong>sment/reconnaissance<br />

Understand what are Hot, Warm and Cold Zones<br />

Describe surface search procedures<br />

Describe and use Marking Systems including Victim Marking<br />

Identify different types of structural damage<br />

Identify different structural collapse patterns<br />

Recognise signs of secondary collapse<br />

If you have answered NO to any of these questions, ask your trainer for help.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 335


336 © Commonwealth of <strong>Australia</strong> (Version 1)


Section 4.3 Casualty Handling<br />

Now that the initial scene as<strong>ses</strong>sment has been completed, you will have to start<br />

moving and managing casualties. Casualty management includes providing first<br />

aid, moving people to a safe place for further medical aid or to have their details<br />

recorded. How you move a casualty will depend on where they are and how they<br />

are injured.<br />

Before moving any casualty, you need to carefully as<strong>ses</strong>s their injuries using<br />

DRABCD, their condition and possible entrapment, ensuring they are not entrapped<br />

or tangled in some unseen object. You may need to carry casualties across piles of<br />

debris and uneven ground to safety. Some casualties may be seriously injured or<br />

unconscious.<br />

Although it is important to get people out quickly, you must remember that safety<br />

and proper handling will help prevent further injury.<br />

Moving casualties<br />

Rescues will be conducted under almost every conceivable adverse condition. The<br />

method used for casualty removal will depend on the location of the casualties.<br />

Casualties may need to be lowered from the upper floors of buildings, hoisted from<br />

below through holes in the floors, or removed by a combination of those<br />

techniques. Where casualties are handled by rescue personnel, care must be<br />

taken to ensure that further aggravation of injuries does not occur.<br />

All rescuers must be aware that the casualty is paramount even when immediate<br />

evacuation from a hazardous environment is necessary. A careful as<strong>ses</strong>sment<br />

must be made of the casualty’s injuries, condition and possible entrapment and<br />

a final check must be made to ensure that the casualty is actually ready to move<br />

and is not caught or entangled in some unseen object.<br />

RESCUERS MUST BE<br />

WELL TRAINED<br />

The importance of first aid <strong>training</strong> cannot be<br />

overstated.<br />

All rescuers must be trained to a reasonable<br />

qualification level of First Aid and Life Support<br />

in order to be able to handle casualties’ safely<br />

and effectively.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 337


After removal, many casualties will have to be carried over piles of debris and<br />

uneven ground before being handed over to the ambulance service or first aid<br />

station. Whilst speed of removal is important, it must be consistent with safety<br />

and proper handling to prevent further injury.<br />

The method used will depend on the immediate situation, the condition of<br />

casualties, type of injury and available equipment.<br />

The transportation of casualties over long distances is a very tiring task and<br />

requires fit personnel.<br />

There is a variety of techniques used for moving casualties using either single<br />

members or SES teams.<br />

Types of stretchers<br />

The three most commonly used categories of stretchers are:<br />

• folding or pole stretcher<br />

• basket stretcher<br />

• wrap around stretcher.<br />

Figure 7 Example of a folding stretcher<br />

Figure 8 Example of a basket stretcher<br />

338 © Commonwealth of <strong>Australia</strong> (Version 1)


Figure 9 The Sked stretcher: an example of a wrap around stretcher<br />

Table 2 Advantages and Disadvantages of the three categories of stretchers<br />

Stretcher Advantages Disadvantages<br />

Folding • low cost<br />

• easily stored<br />

• light and portable.<br />

Basket<br />

Wrap around<br />

• strength and rigidity<br />

• ease of handling and rope<br />

attachment<br />

• ease of securing casualty.<br />

• conforms with body<br />

• ideal for confined spaces<br />

• ease of securing casualty.<br />

• lack of rigidity<br />

• poor spinal immobilisation<br />

• possibility of collapse during<br />

operations; difficulty in<br />

securing casualty.<br />

• awkward in confined<br />

spaces.<br />

• some styles do not<br />

provide full spinal<br />

immobilisation.<br />

Each SES Unit has access to stretchers. Talk to the person who is<br />

responsible for your <strong>training</strong> in your Unit and discuss which types are<br />

available at your Unit and their use.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 339


Extrication Devices and Backboards/Spineboards<br />

Extrication devices and backboards/spineboards assist when removing casualties<br />

from situations and maintaining spinal alignment. Backboards/spineboards provide<br />

a firm supportive surface and provide a safe method of moving casualties with<br />

suspected spinal damage by securing the casualty with straps and head restraints.<br />

Extrication devices are used in conjunction with backboards/spineboards and<br />

stretchers and are not patient transport devices. Extrication devices, when<br />

applied correctly, provide a higher level of spinal support.<br />

USE CORRECTLY<br />

Figure 10 Backboard/spineboard<br />

Figure 11 Extrication Device (Ferno KED)<br />

The importance of correct use of extrication<br />

devices and backboards/spineboards cannot be<br />

overstated when assisting casualties with<br />

suspected spinal damage.<br />

340 © Commonwealth of <strong>Australia</strong> (Version 1)


List<br />

Stretchers<br />

Improvised<br />

Stretchers<br />

Extrication<br />

Device<br />

Backboard/<br />

Spineboard<br />

Activity 2 Stretchers and extrication equipment<br />

Talk to your Trainer, identify and discuss the types of stretchers,<br />

extrication devices and backboards/spineboards your Unit has<br />

available. List the types available and the methods for their use.<br />

Types available and how to use<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 341


Classification of Casualties<br />

International practice - triage card tags<br />

Standard international practice is that the casualties are tagged with a triage card<br />

identifying them as<br />

RED TAG<br />

TOP PRIORITY<br />

ORANGE TAG<br />

2 ND PRIORITY<br />

GREEN TAG<br />

WALKING WOUNDED<br />

WHITE TAG<br />

Life threatening situation.<br />

• airway obstruction<br />

• breathing difficulties<br />

• chest pain (possible cardiac history).<br />

Serious but not yet life threatening<br />

• uncontrolled bleeding<br />

• major fractures.<br />

Needs to see a doctor but is not urgent<br />

• minor fractures<br />

• cuts that require stitches.<br />

Deceased<br />

(label with a no breathing and no pulse black<br />

border).<br />

342 © Commonwealth of <strong>Australia</strong> (Version 1)


NOTE<br />

Walking Injured<br />

Although the SES does not carry the<br />

tags, it is important for you to understand<br />

the tagging system when you are working<br />

with other agencies. This system provides<br />

a guideline for deciding in what order you<br />

are going to manage the casualties.<br />

The term, ‘Walking Injured’, is self-explanatory but the following are examples of<br />

some types of causalities who should not be allowed to walk if;<br />

• there is a marked degree of shock<br />

• there is the slightest risk of internal injuries<br />

• they have bled or are bleeding from an artery, even a small wound<br />

• they have head wounds even though they may appear to be slight.<br />

Slightly Injured Casualties<br />

These are casualties whose injuries require that they must be evacuated for<br />

further treatment, but the nature of the injury does not necessitate the use of a<br />

stretcher allowing evacuation to be effected by other means. Two examples of<br />

slightly-injured casualties are;<br />

• ca<strong>ses</strong> of serious shock<br />

• those with an injury to a lower limb unless it is only a slight flesh wound.<br />

Seriously Injured Casualties<br />

These are casualties who will require hospital treatment. A few examples of<br />

seriously-injured causalities are as follows;<br />

• all ca<strong>ses</strong> of internal haemorrhage; open wounds of the chest; shattered limbs,<br />

grossly lacerated and crushed limbs, wounds of the stomach, open<br />

complicated fractures of the skull, spine, pelvis and thigh, injuries involving<br />

the eye, injuries involving the lower jaw and control of the tongue<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 343


• ca<strong>ses</strong> in which further shock is likely to develop, as with persons trapped for<br />

long periods under debris or exposed to cold and wet, in fact all but those<br />

with trivial injuries or who are merely shaken, frightened or faint, not<br />

forgetting that very small external wounds may well be associated with<br />

damage beneath the surface<br />

• all diabetic patients who may be injured or who are suddenly taken ill.<br />

CAREFUL CASUALTY<br />

CHECKING<br />

Serious injuries will not always provide highly<br />

visible signs.<br />

Careful casualty checks must be carried out.<br />

The importance of first aid <strong>training</strong> cannot be<br />

over-emphasised!<br />

You may be required to treat and rescue casualties who are not seriously injured in<br />

order to reach more seriously injured persons. Where hazards present a risk to<br />

casualties being treated, follow the principle of ‘remove the casualty from the risk<br />

or remove the risk from the casualty’.<br />

Once you understand the basic principles of how to handle a casualty and what<br />

degree of injuries to expect, you can then look at the type of stretcher to use (if<br />

needed). Where possible, you should place seriously injured casualties on a<br />

stretcher. However, sometimes you may need to remove the casualty quickly or<br />

no stretchers are available. All single-rescuer techniques involve the risk of injury<br />

to the rescuer, so two-rescuer techniques are preferred.<br />

344 © Commonwealth of <strong>Australia</strong> (Version 1)


Loading a stretcher<br />

Loading a stretcher is an important part of casualty handling. Using the correct<br />

methods is important for the safety and protection of both the casualty and the<br />

rescuers.<br />

CHECK CASUALTY IS<br />

FREE BEFORE LIFTING<br />

Four-rescuer method<br />

Make final checks by hand to ensure<br />

that a casualty is free of any<br />

entanglements or hooks before lifting.<br />

When four rescuers are loading a stretcher and where spinal injuries are not<br />

suspected you can use the following method:<br />

Make up the stretcher and place it near the casualty’s head or feet.<br />

• the team leader details three others to kneel on one side of the casualty, with<br />

the casualty lying flat on their back. Each rescuer kneels on the knee nearest<br />

the casualty’s feet, with the knee up that is clo<strong>ses</strong>t to the casualty’s head<br />

• the team leader kneels near the casualty’s hip on the opposite side to the<br />

three others and gently rolls the casualty towards themself<br />

• the other three place their hands and arms under the casualty and the team<br />

leader lowers the casualty back onto their arms. Make sure the casualty’s<br />

head is supported<br />

• the team leader gives the order: ‘Prepare to lift’<br />

• if no one shouts ‘Stop’, the team leader gives the order to ‘Lift’ and all four<br />

rescuers lift the casualty up<br />

• if necessary, the rescuers briefly support the casualty on their knees<br />

• the team leader then places the stretcher under the casualty<br />

• final orders are ‘Prepare to lower’, followed by ‘Lower’<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 345


• the three rescuers, helped by the team leader, lower the casualty on to the<br />

stretcher.<br />

Figure 12 Four rescuer lift<br />

Clothing lift (three rescuers)<br />

When the casualty’s injuries are not too severe but time is critical, or only three<br />

rescuers are available, you can use a clothing lift.<br />

Method<br />

• blanket a stretcher and place it close to the casualty<br />

• if the casualty is unconscious, tie their hands together with triangular bandage<br />

or similar materials<br />

• roll the casualty’s clothes together along the centre of the body. Make sure<br />

you support the head and neck of the casualty at all times<br />

• three rescuers are positioned on the opposite side of the casualty to the<br />

stretcher<br />

• normal commands are given and the casualty is gently placed on the<br />

stretcher.<br />

Figure 13 Clothing lift<br />

346 © Commonwealth of <strong>Australia</strong> (Version 1)


Blanketing the stretcher<br />

Blanketing the stretcher:<br />

• makes the casualty more comfortable<br />

• keeps the casualty warm<br />

• helps to immobilise any fractures, that may have been sustained.<br />

You may need to use one or two blankets, depending on the weather and available<br />

blankets. You can use cotton bed sheets in very warm weather.<br />

Single-blanket method<br />

Lay one blanket diagonally across the stretcher with the corner of the blanket in<br />

the centre of the top of the stretcher. Leave about 150 mm overlapping. Place the<br />

casualty on the blanket so that their head is level with the top of the canvas. Fold<br />

over and tuck in the lower half of the blanket around the casualty’s feet and<br />

between their ankles to prevent chafing. Fold over the upper half of the blanket<br />

and tuck it in over the casualty.<br />

Figure 14 Single Blanket method<br />

Double-blanket method<br />

• lay a blanket lengthways across the stretcher, level with the head end. Have<br />

one quarter of the blanket extending over one side of the stretcher and one<br />

half on the other<br />

• place the second blanket with its centre in the middle of the stretcher and its<br />

end about 400mm from the top. Fold the sides into the centre and out at the<br />

foot<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 347


• place the casualty on the stretcher so their head is level with the top of the<br />

canvas<br />

• place the centre of the second blanket between the ankles of the casualty (to<br />

prevent chafing), then cross the end points of the blanket over their legs and<br />

tuck the points in. If possible, tuck these points between the knees and<br />

ankles to prevent chafing<br />

• take the short side of the first blanket over the body of the casualty and if<br />

possible, tuck it in<br />

• tuck the long side of the first blanket on the opposite side of the stretcher,<br />

and fold the blanket for head support (unless there is a spinal injury)<br />

• be sure to fold in the tips of the blanket so the casualty’s face is not covered.<br />

Figure 15 Double-blanket method<br />

If you are operating in a wet or contaminated area, it is advisable to concertina<br />

the ends of the first blanket down the sides of the stretcher before the second<br />

blanket is placed in position.<br />

Side position blanketing<br />

The blanket is used:<br />

• to provide warmth, comfort and immobilisation<br />

• as padding to keep the casualty in the side position.<br />

Method<br />

Roll the blanket end to end and position it on the stretcher. The rolled portion is<br />

used to pad the casualty’s back.<br />

Place a second blanket on the stretcher in a similar manner with the rolled portion<br />

on the opposite side. Fold the blanket over the casualty and tuck it under the first<br />

roll.<br />

348 © Commonwealth of <strong>Australia</strong> (Version 1)


Blanketing a basket stretcher<br />

Basket stretchers are blanketed in the same way as folding stretchers.<br />

Alternatively, to maintain body heat, you may:<br />

• transfer the casualty into a sleeping bag in the stretcher, as long as you are<br />

still able to attend to injuries<br />

• lay two folded blankets under the casualty for insulation.<br />

Loading a stretcher is an important part of handling casualties. It is essential to<br />

use correct methods to:<br />

• ensure the wellbeing of the casualty<br />

• prevent aggravation of injuries.<br />

SECURE CASUALTIES<br />

It is important to ensure that casualties are<br />

secured in the stretcher at all times when<br />

moving over uneven ground.<br />

Do NOT secure casualties when moving over<br />

water.<br />

Casualty handling techniques using no equipment<br />

Single-rescuer human crutch<br />

For a single rescuer to function effectively as a human crutch, the casualty must<br />

be:<br />

• conscious<br />

• able to help the rescuer.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 349


Figure 16 Single rescuer human crutch<br />

With one hand, you should hold the casualty’s wrist over your shoulder and with<br />

the other hand, firmly grip the clothes at the waist or hip on the far side of the<br />

body. Keep the injured side of the casualty clo<strong>ses</strong>t to you.<br />

WARNING<br />

Pick-a-back carry (for a small person)<br />

All single rescuer techniques involve risk of<br />

injury for the rescuer. Rescuers need to take<br />

appropriate safety precautions to minimise<br />

risks.<br />

The pick-a-back carry is an effective method for smaller casualties. The casualty<br />

must be conscious. When they have been loaded, make sure they are supported<br />

well up on your hips with the body literally draped across your back.<br />

If the casualty is incorrectly positioned:<br />

• it will throw you off balance<br />

• the casualty is likely to fall<br />

• you are likely to hurt yourself or the casualty.<br />

If you use this method:<br />

• always consider the weight of the casualty<br />

• take appropriate safety precautions to make sure you don’t injure your back.<br />

350 © Commonwealth of <strong>Australia</strong> (Version 1)


Figure 17 Pick-a-back carry<br />

WARNING<br />

Helping a casualty down a ladder<br />

Only use this technique if you are<br />

confident you can carry the weight of the<br />

casualty. Take appropriate safety<br />

precautions to minimise any risks of injury<br />

to both yourself and the casualty.<br />

Always take care when you are helping a person down a ladder, even if the person<br />

is conscious or uninjured. Many people are unused to heights and may freeze up or<br />

lose their hold.<br />

• approach the casualty on the ladder. Reassure and calm them before<br />

attempting the rescue. Keep talking to the casualty throughout the operation<br />

• take your position, one rung below the casualty, with arms around the<br />

casualty’s body and grasping the rungs<br />

• keep in step with the casualty, letting them set the pace<br />

• keep your knees close together. In this way you ensure support if the<br />

casualty lo<strong>ses</strong> hold or becomes unconscious<br />

• if the casualty becomes unconscious, let them slip down until their crotch<br />

rests on your knee<br />

• repeat this procedure for each step down the ladder. Then you can lower<br />

the casualty to the ground.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 351


Figure 18 Help a casualty down a ladder<br />

DO NOT OVERLOAD<br />

THE LADDER<br />

Two-rescuer human crutch<br />

Do not overload the ladder.<br />

Check the safe working load before attempting<br />

this technique.<br />

The maximum load rating for portable ladders<br />

is specified as 120kg, and this must be<br />

considered in the operational use of ladders.<br />

However it pays to check the manufacturers’<br />

specifications as some ladders may differ<br />

depending on the manufacturer. This is<br />

generally indicated on the side of a ladder.<br />

The two-rescuer human crutch is similar to the one rescuer human crutch, except<br />

that the casualty is supported on both sides.<br />

Method<br />

Cross the arms of the rescuers over the casualty’s back and grasp the clothing on<br />

the opposite sides of the body.<br />

Figure 19 Two rescuer human crutch<br />

352 © Commonwealth of <strong>Australia</strong> (Version 1)


Two-handed seat<br />

Use the two-handed seat to deal with a casualty who has to be carried.<br />

Method<br />

Two rescuers kneel on either side of the casualty and get them into a sitting<br />

position. Both rescuers place an arm under the casualty’s knee and link up with<br />

the hand to wrist grip. The rescuers cross their free arms over the casualty’s back,<br />

where they get a firm grip on the clothing. The team leader gives the normal<br />

orders for lifting and lowering.<br />

Figure 20 Two handed seat<br />

Three-handed seat<br />

Use the three-handed seat to give the casualty good support while being<br />

reasonably comfortable for the rescuers. This method has the added advantage<br />

that one rescuer has a spare hand. The casualty must be conscious as neither<br />

rescuer can support their back.<br />

Method<br />

One rescuer grasps their left wrist with their right hand. The second rescuer<br />

places their hand and wrist to form a seat. If the casualty is capable of standing<br />

for a short period, place the seat under the buttocks. If not, the rescuers must<br />

first place their hands under the casualty’s knees then join up.<br />

Figure 21 Three handed seat<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 353


Four-handed seat<br />

This method provides a comfortable seat for the casualty and places a minimum<br />

strain on the rescuers. However, as shown in the figure below, the casualty must<br />

be conscious and able to hold on.<br />

Method<br />

In the four-handed seat method, each rescuer grasps their own left wrist and the<br />

hands are joined up.<br />

Figure 22 Four handed seat<br />

Fore and aft lift and carry<br />

This method is suitable when two rescuers are handling an unconscious casualty.<br />

In the fore and aft method, the casualty’s wrists are tied together.<br />

Method<br />

The first rescuer stoops at the rear of the casualty. The first rescuer then reaches<br />

under the casualty’s arms and grips the casualty’s wrists. The second rescuer<br />

stoops between the casualty’s legs, grasping them underneath the knees. The<br />

standard lift orders are given and the casualty is lifted to the carrying position.<br />

The advantage of this method is that the rescuer supporting the casualty’s feet can<br />

have a free hand, which can be used to open doors, clear debris, etc.<br />

354 © Commonwealth of <strong>Australia</strong> (Version 1)


Figure 23 Fore and aft lift/carry<br />

Figure 24 Fore and aft lift/carry<br />

KEEP AIRWAYS OPEN<br />

WHEN CARRYING<br />

UNCONSCIOUS<br />

CASUALTY<br />

An unconscious casualty should always be<br />

carried in the recovery position and/or in a<br />

position which ensures that their airway is open<br />

and protected.<br />

Mixed teams and special stretcher combinations<br />

Blanket-lift method (four or six rescuers)<br />

The blanket lift is an effective way to load a casualty onto a stretcher or move a<br />

casualty in a confined space.<br />

Method<br />

• prepare a stretcher using one blanket only<br />

• roll a blanket lengthwise to the centre line and lay the rolled section along<br />

the side of the casualty (casualty flat on back)<br />

• the team leader is at the casualty’s head or left shoulder<br />

• the team leader directs two (or three) rescuers to kneel on each side of the<br />

casualty. The rescuers on one side ea<strong>ses</strong> the casualty away from them and<br />

pushes the rolled section of the blanket well under the casualty<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 355


• with the rolled-up section of the blanket now under the centre of the<br />

casualty, ease the casualty over in the opposite direction and unroll the<br />

blanket. The casualty should now be lying flat on two layers of blanket<br />

• roll up the sides of the blanket close to the casualty’s body to provide<br />

handgrips for the bearers<br />

• on the order from the team leader, lift the casualty waist high and carry them<br />

to the stretcher<br />

• on the order from the team leader, lower the casualty onto the stretcher<br />

• then complete the blanketing using one blanket and leaving the lifting blanket<br />

in position.<br />

You can also use this blanket carry as an improvised stretcher for carrying over<br />

moderate distances.<br />

Figure 25 Blanket lift<br />

NOTE<br />

Webbing bands/tape lift (five rescuers)<br />

You can safely transport casualties with<br />

suspected spinal injuries by this method, as<br />

long as you use correct spine immobilisation<br />

and pay particular attention to the head and<br />

neck<br />

In some ca<strong>ses</strong> you may need to transport a casualty some distance to a place<br />

where a stretcher can be loaded. Webbing bands can greatly help this operation.<br />

356 © Commonwealth of <strong>Australia</strong> (Version 1)


Method<br />

• place the bands/tape in position by pushing the long steel handle under the<br />

natural body hollows<br />

Figure 26 Placing the webbing band<br />

• seesaw the bands/tape into the required position, under the buttocks and<br />

shoulders<br />

• when the bands/tape are correctly positioned, centre the handles of each<br />

band above the middle of the casualty<br />

• five rescuers then take up their positions.<br />

Figure 27 Webbing band lift/carry<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 357


Moving Stretchers<br />

Moving a stretcher over uneven ground<br />

Moving stretchers across a collapse site is difficult and potentially hazardous to the<br />

rescuers carrying the stretcher and the casualty being moved in the stretcher. Carry<br />

a stretcher, wherever possible, in the horizontal position or slightly ‘head high’<br />

although when moving over heavy debris or uneven ground this may prove to be<br />

difficult.<br />

Reduce risks to both casualty and rescuers to a minimum by adopting safety<br />

procedures:<br />

Method<br />

• the team leader positions three rescuers on each side of the stretcher where<br />

they have firm footing<br />

• on the order ‘Prepare to lift’, the rescuers kneel down and grasp the<br />

stretcher. The team leader checks that everyone is ready<br />

• the team leader gives the order ‘Lift’ and the stretcher is raised to waist<br />

height<br />

• the next order will be ‘Prepare to pass’. If any member of the team is not<br />

ready, they should inform the team leader by saying ‘Stop’<br />

• on the command ‘Pass’, the stretcher is passed until four rescuers are holding<br />

it, leaving two spares at one end to support it. Nobody should move their feet<br />

during the pass. The two spares then climb carefully around the stretcher and<br />

take up position at the other end of it<br />

• the process is repeated until the stretcher arrives on clear, solid ground.<br />

358 © Commonwealth of <strong>Australia</strong> (Version 1)


Figure 28 Stretcher passing – six rescuers<br />

When four rescuers are used, the operation is carried out in a similar manner.<br />

KEEP THE STRETCHER<br />

HORIZONTAL<br />

ON UNEVEN GROUND<br />

YOU MAY NEED SIX<br />

RESCUERS<br />

Moving stretchers in tight spaces<br />

Always keep stretchers as close to horizontal as<br />

possible, with the casualty’s head slightly<br />

elevated.<br />

• if you are going uphill, the casualty’s head<br />

must be above their feet<br />

• wherever possible, carry the casualty feet<br />

first.<br />

To move a heavy casualty over difficult debris<br />

conditions for more than 10 to 15 m, you will<br />

probably need six rescuers.<br />

In tight spaces you can stand the stretcher on end to move it around sharp corners.<br />

Where the height is insufficient, you can strike a balance between the vertical and<br />

horizontal position.<br />

Method<br />

• carry the casualty feet first as far as the middle of the right-angle bend<br />

• place the foot of the stretcher on the ground and lift the head as high as the<br />

situation will permit<br />

• work the stretcher around the bend, one rescuer easing the foot end and the<br />

other the head<br />

• avoid tipping the stretcher on its side. Wrap around style stretchers are<br />

specifically designed for tight spaces.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 359


Moving stretchers over a gap<br />

A large gap can be overcome by laying an extension ladder across it and, if<br />

possible, placing a decking of boards over the rungs. Shorter gaps, such as in<br />

floors, can be patched using timber from the site or a short ladder. Smaller gaps<br />

can be traversed in a similar way to that described for moving over debris.<br />

HAZARDS/RISKS/<br />

SAFETY<br />

Danger<br />

You should as<strong>ses</strong>s the scene and check for<br />

danger to:<br />

• yourself (don’t become another casualty)<br />

• others<br />

• the casualty – remove the danger from the<br />

casualty or the casualty from the danger.<br />

360 © Commonwealth of <strong>Australia</strong> (Version 1)


Activity 3 Using Stretchers<br />

Talk to your Trainer, identify and discuss some of the types of<br />

stretchers available in your Unit, including improvised stretchers.<br />

Prepare, load and lash a selection of stretcher types that you have<br />

available in your Unit, including improvised stretchers.<br />

List<br />

Stretcher type Preparation, loading, lashing notes Trainer initial<br />

when<br />

successfully<br />

demonstrated<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 361


Self Check<br />

Having completed this section, are you able to:<br />

Identify types of stretchers and extrication devices available at your Unit<br />

Demonstrate the use of available stretchers and the appropriate methods for<br />

their use<br />

Move casualties safety<br />

Ensure your own and other rescuers safety when moving casualties<br />

If you have answered NO to any of these questions, ask your trainer for help<br />

362 © Commonwealth of <strong>Australia</strong> (Version 1)


© Commonwealth of <strong>Australia</strong> (Version 1) 363


Section 4.4 Operational Debrief<br />

Operational debriefing<br />

No matter how simple or complex any operation or activity may be, it cannot be<br />

concluded until a debrief has been conducted.<br />

Debriefs will normally be conducted by those responsible for the overall<br />

management of the rescue operation.<br />

The purpose of the debrief is to find out what worked and what didn’t regarding<br />

all aspects of the operation. This includes:<br />

• the rescue plan<br />

• the equipment and backup <strong>resource</strong>s used<br />

• how the various teams went about their tasks<br />

• the coordination and leadership of the operation.<br />

This process is very important. Through debriefings, emergency services have the<br />

important opportunity to learn how to do their jobs more effectively next time.<br />

You should not feel threatened or shy about contributing in a debriefing <strong>ses</strong>sion.<br />

Your feedback and views might provide a very important insight for the emergency<br />

services organisation.<br />

As part of the Rescue Team, you will have plenty of opportunities to practise<br />

debriefing. Every time you are part of a <strong>training</strong> exercise, you will be expected to<br />

participate in a debrief after the exercise. From time to time, you may also be<br />

expected to run a debrief.<br />

DEBRIEFING IS ABOUT<br />

LEARNING<br />

It is NOT the time to blame and criticise<br />

others.<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 365


Debrief of an incident<br />

A debrief of an incident is most effective if held as soon after the operation as<br />

practical, so that the facts will still be fresh in the minds of those involved.<br />

A debrief should include everything that was done from the time the call was<br />

received, until you stood down and returned to your headquarters.<br />

If you do not do anything with recommendations that come out of the debriefing<br />

<strong>ses</strong>sion, it was a waste of time having a debriefing <strong>ses</strong>sion.<br />

You must share any information you have that may contribute to improving safety<br />

for Members.<br />

AS WELL AS<br />

DEBRIEFING SESSIONS<br />

• provide information informally in<br />

discussions with the Unit<br />

Manager/Controller or OHS delegate<br />

• keep notes and submit them.<br />

366 © Commonwealth of <strong>Australia</strong> (Version 1)


Self Check<br />

Having completed this section, are you able to:<br />

Understand what is a debrief<br />

Participate in a debrief<br />

If you have answered NO to any of these questions, ask your trainer for help<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 367


Underpinning knowledge questions<br />

Listed below are a number of questions which need to be completed<br />

correctly before you undertake the practical as<strong>ses</strong>sment.<br />

Question 1<br />

Explain which casualty handling technique you would use for the following and<br />

why.<br />

Casualty Which technique would you use.<br />

Describe<br />

Walking Injured<br />

Slightly Injured<br />

Seriously Injured<br />

Unconscious<br />

Why you would use<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 369


Question 2<br />

Outline the procedure for disaster victim identification.<br />

......................................................................................................<br />

......................................................................................................<br />

......................................................................................................<br />

......................................................................................................<br />

......................................................................................................<br />

Question 3<br />

What are the three marking systems commonly used at a rescue incident?<br />

......................................................................................................<br />

......................................................................................................<br />

......................................................................................................<br />

Question 4<br />

What symbol would be used by a rescue team to identify an area where they had<br />

found one live victim, 3 dead victims and were currently working in the area?<br />

......................................................................................................<br />

......................................................................................................<br />

......................................................................................................<br />

Question 5<br />

Below is an outline of a building in which the middle of the ceiling has partially<br />

collapsed. Mark the diagram to include sides, quadrants and zones<br />

370 © Commonwealth of <strong>Australia</strong> (Version 1)


Heathcliffe Rd<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 371


Question 6<br />

Outline some of the environmental hazards you are likely to encounter at a rescue<br />

scene and explain some of the safety precautions you would use<br />

Environmental Hazard<br />

Safety Precautions<br />

372 © Commonwealth of <strong>Australia</strong> (Version 1)


Progressive Learning and As<strong>ses</strong>sment Record Form – Rescue<br />

Operations<br />

This form summari<strong>ses</strong> the outcomes of learning and as<strong>ses</strong>sment activities<br />

contained in this section and enables progression to the next section. The form is<br />

to be completed by the person responsible for <strong>training</strong>/as<strong>ses</strong>sment and verified as<br />

correct.<br />

Name: .............................................................................................<br />

Section 4.2: Activity 1<br />

Section 4.3: Activity 2<br />

Section 4.3: Activity 3<br />

Underpinning knowledge questions<br />

Completed all Self Checks and asked questions to clarify<br />

understanding<br />

Feedback to member<br />

Description Date Initial of<br />

Trainer/<br />

As<strong>ses</strong>sor<br />

......................................................................................................<br />

......................................................................................................<br />

......................................................................................................<br />

I___________________________ confirm that I have completed and understood all<br />

the above activities / items.<br />

Signature of Learner ________________________________ ___Date: / /<br />

I___________________________ confirm that I have covered and explained the<br />

above activities / items with the above mentioned Learner.<br />

Signature of As<strong>ses</strong>sor ________________________________ _____ Date: / /<br />

© Commonwealth of <strong>Australia</strong> (Version 1) 373

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!