Fire Service 'Snatch Rescues'
by Paul Grimwood
When firefighters attend structure fires they may sometimes face situations
that demand instant actions to save a life. It may be that a trapped occupant is
hanging from a window with a heavy smoke condition, or even flames, exiting from
behind them. In this case it is essential that a ladder is raised to enable an immediate
rescue of persons trapped in such a way. If the trapped occupant is out of reach
of available ladders then an immediate attempt might be made to reach them from
an interior position. The moral dilemma sometimes faced by firefighters
is one where there are confirmed reports of occupants trapped inside a burning
structure and the rescuers are being placed into a situation where there are
great expectations from members of the public that they will commit themselves
immediately to a search & rescue attempt.
Rapid Deployment
In the UK Fire Service there is a procedure termed 'rapid deployment'. This
procedure is aimed solely at allowing a quick entry by SCBA (breathing
apparatus) wearers under exceptional circumstances, where manpower resources are
limited on the initial response and a dedicated BA Entry Control Officer is not
immediately available. This procedure is reserved for situations 'where
persons at great risk require very urgent assistance, or where dangerous
escalation of the incident can be prevented'. The Rapid Deployment procedure
must be adhered to even under the most urgent 'snatch rescue' attempts. These
procedures may be used only when the total number of SCBA wearers does not
exceed two; and; it is immediately clear that persons are at great risk and in
need of rescue, and are either within view or known to be within a short
distance of the entry point; or; dangerous escalation of the incident can be
prevented by immediate and limited action.
Moral Dilemma
The concept of placing firefighters into a situation whereby they are faced with
the 'moral dilemma' of committing themselves at some great risk in an attempt to
rescue known (confirmed) occupants MUST be avoided at all costs. SOPs (standard
operating procedures) are generally written in such a way to prevent
firefighters being exposed to the moral dilemma and should be followed at all
times. In the process of ensuring this occurs, the following rules should be
complied with -
| 1. Approach every fire with a charged hose-line |
| 2. Work as a team and launch firefighting operations
from a 'safe zone' or 'protected area' |
| 3. Ensure that the rescue team are under close
supervision and within radio contact before entering the risk area |
| 4. 'Take the fire first' where possible |
| 5. Isolate the fire wherever possible (ie; close a door
to the fire room of origin) whilst effecting a rescue |
| 6. Where a 'snatch rescue' is attempted without a
hose-line in place follow the 3 person snatch rescue procedure
below |
Three Person Snatch Rescue
The concept of effecting a 'snatch rescue' without a charged hose-line is a
three person task (minimum). It is a LAST RESORT. This approach utilizes the third person (officer)
as a door control firefighter. We are taught to monitor fire conditions
prior to entering a fire compartment/area and this entails observing smoke
movements including the rising and falling of the neutral plane; 'pulsing' smoke
conditions; rapid inward air movements and high velocity smoke exiting an
opening etc. The purpose of the door control firefighter is to (a)
closely monitor the above conditions; (b) implement risk control measures where
possible by reducing the opening of the doorway to slow air movements in towards
the fire; (c) observe any sudden changes in conditions or sounds from within the
compartment such as crackling fire, or breaking glass (windows), flaming in the
overhead etc, which may denote that conditions within are fast approaching
flashover; and (d) evacuate the two person 'snatch rescue' crew immediately
where conditions demonstrate such changes.
There are key actions that firefighters who are placed into
this unfortunate situation should take.
1. Get a confirmed and reliable report that there is definitely occupant/s
inside.
2. Try and ascertain their most likely location.
3. It might be that a window access (VES Vent-Enter-Search) is better than an
external door?
4. Size-up the fire situation .... and the viability of live occupants
remaining.
5. ISOLATE THE FIRE if possible .... close all doors as you pass them and make a
point of locating all doors that might separate the first floor from the second
and close these off if possible, before ascending the stairs.
6. Stay low where the air is clearest.
7. Utilize the protection of your PPE.
8. Use all your senses .... listen for fire .... listen for occupant/s .... look
at the smoke velocity to guide you on the extent of the fire's development ....
the faster the smoke is moving the more dangerous is the interior .... look for
warning indicators such as rising and falling smoke layers etc ....
9. Try and get a good look at the layout from the exterior on entering .... know
where you are heading for .... note any possible exit points in case of
emergency ....
10. Only vent a window as a last resort .... it may well increase the burn rate
and allow the fire to develop quicker than you anticipated.
DOWNLOAD THE SNATCH RESCUE SOP HERE
Paul Grimwood
'TAKE THE FIRE FIRST' -
ARTICLE HERE
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