ses training resource kit - Government Skills Australia
ses training resource kit - Government Skills Australia
ses training resource kit - Government Skills Australia
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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 />
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• 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 />
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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