Policy Qna Flashcards
How far from trackside must u be at railway incidents?
3 metres
At what pressure does a WRM provide water at and for how long?
1500 Lpm for 45 minutes as a minimum
At what height building will a WRM be fitted?
60 metres + (as of 2006 50m)
What is the outlet pressure of a WRM?
Pre 2006 = 4-5 bars now 8 bars
Definition of a high rise?
Any building beyond the reach of emergency vehicle capability (TL ALP HP)
Who determines a FSG Call?
Control
Informative messages should be sent at what time intervals?
Initial 20 mins then 30 mins
8pf+=every 60 mins
In what order should informative messages be sent?
After assistance and as soon as possible
What is the PDA for FSG?
Initial as per persons reported CU SM FIU
Then
Additional Command unit Station Manager and PL with WM in charge
Who can declare a FSG?
Control only
OIC only persons reported
At Terrorist incidents who will the duty ILO send to the incident?
Another ILO to offer info and advice to the IC
How can the duty ILO be contacted?
Via OOW at control
When approaching a terrorist incident, what steps should be considered?
Steps 123+ IOR aide memoire
Be on the lookout for secondary devices
Who at Terrorist incidents has overall control and co-ordination?
Police incident commander
What cordons apply to Terrorist incident devices not actuated?
Up to suitcase size more than 100m
Car/light vehicle more than 200m
HGV/lorry more than 400m
Any doubt 400m
At a device actuated Terrorist incident, what vehicles are allowed in the inner cordon?
Only essential vehicles
At Terrorist incidents, when is it considered the brigade has accomplished its primary duties?
Any fire extinguished and all trapped and injured persons have been removed
What are the 2 main causes of collapsed structures?
Natural
Earthquake, hurricane, lightning, flooding, subsidence
Human
Premises under renovation, accidental impact, arson, Terrorist induced (deliberate) gas explosion etc
When considering structural damage, what 2 types of building are there?
Framed buildings
Unframed buildings
What different types of collapses are there on structures?
Pancake Lean to V Tent 90 degree angle ( most dangerous) Curtain fall Inward/ outward Total (most severe)
What action should be taken if a building is considered dangerous?
Request dangerous structures engineer via control
Who has full power to deal with dangerous structures?
Local authorities x3
City corporation
Inner London borough councils
Outer London borough councils
At rescues from collapsed structures, there is a risk of injury resulting from what?
Restricted access Restricted vision Underfoot conditions Falling objects Overhanging hazards Airborne particulates Oxygen deficiency Secondary collapse Weight and position of casualties Bulk and weight debris Explosive / flammable atmospheres Poor lighting Bio hazards Exposed / damaged utilities (gas electric and water) Asbestos Sharp and protruding objects Further acts of terrorism
Who can the IC seek advice from for collapsed structures?
UA
USAR advisor
What are the 5 types of USAR modules?
Module 1 structural collapse Module 2 major transport Module 3 breaching and breaking Module 4 MPV Module 5 timber
What should be the first actions from the IC at a collapsed structure incident?
Initial survey and dynamic risk assessment
Then
Request Dangerous structures engineer and UA
What are the 6 stages of rescue?
REPEAT Reconnaissance and survey Elimination of utilities Primary surface S and R Exploration of voids and spaces Access by selected debris removal Terminate by general debris removal
What are NGOs?
Non government organisations
Where should offers of assistance from NGOs at collapsed structures be directed to?
OOD via control who will refer the offer to the duty DAC
What should the IC consider on arrival at a collapsed structure incident?
Use DMM
Initial survey
DRA
Request DSE and UA
Create initial cordon
Consider specialist search equipment establish RVPs
Request police for cordon management
What are the 5 steps of the DRA?
- Evaluate the situation,tasks and persons at risk
- Select safe systems of work
- Assess the chosen systems of work
- Introduce additional control measures
- Reassess systems of work and additional control measures
ESAIR
When can you override brigade policy?
To achieve a specific objective if justifiable using risk v benefit
Minimum move away to achieve objective
What is a hazard?
Something with the potential to cause harm
What is risk?
Likelihood that harm from a hazard will occur
What is a risk assessment?
The process of identifying hazards, who and / or what is at risk from those hazards, the likely severity of that risk and the control measures required to minimise or eliminate risk.
If operational discretion is used, who should be notified?
Control via “priority”
From…at….operational discretion in use, (task being carried out) Tac mod Oscar
Then informative as normal after stating actions and equipment used
Followed by from…at… operational discretion now no longer in use
How do lookouts at railway incidents warn train drivers of personnel on the line?
Daylight: by holding both arms straight above head.
At night: waving a bright light violently from side to side
LUL on network rail, who’s in charge?
LUL =all issues and equipment both sub surface and surface
Network rail =operations and maintenance of main line track and power supplies (infrastructure)
When is it ok to isolate power and stop trains?
When essential to protect life and property
What actions should be taken at a small trackside fire?
Let it burn out if no threat to public or property
Who can use SCDs and when?
Trained FRU personnel and only in the absence of railway personnel
When can we brigade personnel remove SCDs?
Never
What radio channel is installed on all sub surface stations?
Channel 5 UHF
In LUL tunnels, how far apart are instantaneous outlets installed?
Every 60 metres approx with isolating safety valves every 180m to avoid flooding
What is the safe working distance on DLR?
2 metres from running rails
What is the role of a RIO?
To liaise and advise OIC on safety issues relating to brigade personnel working on / adjacent to the permanent way
What does “trains running under caution mean”?
Train driver informed of personnel working on the track and must proceed at a speed which will enable them to stop safely if necessary
Max 50mph could be as low as 5mph for bad visibility
What is the 4th information gathering block on the DMM
Information on progress
Failure of a steel cylinder may throw fragments how far?
200 metres
Flammable gases exploding from a failed cylinder may cause a fire ball up to how far?
25 metres
What types of hazard may be present from leaking cylinder contents?
Flammable
Asphyxiant
Corrosive
Toxic
FACT
Within what distance must crews approaching cylinders (suspected or confirmed involved) wear full PPE and B.A?
Within 25 metres of the cylinder
What additional measures should crews take when approaching a cylinder suspected or involved incident?
Substantial cover
What is the initial hazard zone at suspected cylinder incidents?
200 metres
Can be reduced if substantial cover is available
What is the definition of a cylinder?
Any vessel containing a gas or liquid under pressure
If a cylinder is unidentified then what should it be treated as?
As if it is acetylene until proven otherwise
If a cylinder is involved in direct flame impingement then what should the OICs objectives be?
Make every effort to extinguish the fire and apply a cooling spray directly on the cylinder
Must be done using substantial cover
If a composite cylinder has been involved and has failed what actions should be taken?
Allow the contents to burn off if safe to do so
What facts will allow an OIC to remove a 200m hazard zone at a cylinder incident?
Fire extinguished
Cylinders definitely not acetylene
All cylinders accounted for
Cylinders involved are receiving direct cooling
At what temperature will any part of a steel cylinder need to be heated before it is in danger of failing? What
300 degrees C
If a cylinder is identified as acetylene and has been involved, what procedure should be carried out?
200m hazard zone
Carry out cap test
(cylinder assessment process)
In what order should the cap test procedures be carried out?
Cool for 1 hour then stop
Monitor/ record temp with TIC
Check for violent steaming
Leave cooling water OFF 15mins
Apply quick spray of water
(All above x 4)
Any failing of cap then apply Water for additional hour
If a cylinder is involved in a fire and is confirmed as NOT acetylene then what actions should be taken?
200m hazard zone
Cool cylinder with water spray
Check with TIC
When happy cylinder is cool close incident
Who completes the acetylene cylinder incident log and what should the final ICs actions be with regards to the form?
HMEPO only fills out the log
IC responsible for retaining the log and sending it back to the initial HMEPO
Who should be consulted before a cylinder alight at the valve group is turned off?
HMEPO
The routine BA duties of a watch manager are?
Nominate:
BA wearers and ECO
Allocate: comms sets
Ensure: all BA tested and defects rectified, reported, recorded
Unallocated sets tested and recorded as “spare”
Station log book recorded the above except spare set
Arrange: replacement of defective equipment
If there is less than 2 BA sets available, what should the OIC do?
Take the appliance off the run
If EDBA is required at an incident, what actions should the OIC take?
Message to control from…at….edba required tac mode…..
Control mobilise 3 FRU and 3 EDBA support pumps
When can BA be used?
On the specific instruction of the OIC
Who is responsible for briefing and debriefing at an incident?
OIC or another officer
NOT ECO!!!!
Can BA be donned en-route to an incident?
NO
What is the minimum set pressure when reporting to an ECO?
240 bar
How many fireground A tests can be carried out on 1 BA set?
Only 1 if the set has already been worn by the same wearer.
After 2 wears the set must have a B test
Worn sets re-allocated must have a B test
What does a confirmed telemetry signal look like on the bodyguard?
Blue LEDs
radio icon with tick
What does a green led flash on the front of the bodyguard mean?
Operational mode
Are breathing apparatus radio interface equipment (BARIE) sets intrinsically safe?
Yes
Are fireground hand held radios intrinsically safe? And can they be used instead of BARIE sets?
Not intrinsically safe
Can be used with BA only if a naked flame is already present or if LEL equipment has been used
Who should wear BA radio comms?
BA team leader
If a BA team loses radio contact (BARIE or hand held) should they withdraw?
BA team leader will decide following a RA
If telemetry and radio comms is lost, what should a BA team do?
Withdraw
If BA channel 6 fails what should a BA team do?
Use channel 1
What channel should BA teams use if leaky feeder is in use?
Channel 5
The working duration of a BA set is decided how?
From first breath to the whistle operating
In a BA team, who’s job is it to ensure teams enter/ exit together and don’t split up?
BA team leader
What events must a BA team leader withdraw their team?
Uncontrolled loss of air LP whistle sounds Confused or unwell member/s Bodyguard faulty or unreadable ADSU/ DSU sounds Any exposure to irrespirable atmosphere due to dislodged or faulty face mask Loss of radio comms and telemetry
If a BA team is unable to withdraw what should they do?
Go into entrapped procedure
If a BA member becomes entangled in cables, what actions should be taken?
Inform other members of cable location
Members must remain still and state “I am entangled in cables”
If in distress DSU must be operated immediately
They must cross their arms at chest height
What action should an ECO take if a BA team cable entanglement occurs?
Commit emergency crew
Then
Inform IC
What action should the IC take following a BA cable entanglement?
Consider FF emergency
Isolation of electrics
Commence accident investigation
How many minutes of air are left when a LP whistle operates?
SDBA 12 mins
EDBA 18 mins
Approx (84 bar)
Consumption rate 50 LPM SDBA
56 LPM EDBA
What is the minimum pressure for the 2nd set? And what goes on the tally?
240 Bar
Tally marked ‘second set’
How should additional air from a BA Set be connected to a GTS?
Unclip the 1m hose from a second set and plug into GTS hip connector
(Ensure set is on)
What is the minimum pressure for a re-entry?
190 bar
TOW entered in location column for 15 mins
Re-entry and task performed entered in remarks column
What is the minimum rank to lead a BA emergency team?
Crew Manager
When should stage 2 Entry control be implemented?
More than 1 ECP Protracted incident Emergency team Guidelines Hi ex foam EDBA Relief BA 2 boards plus (11 wearers+) Leaky feeder Basement fire (Emergency and relief BA for any stage 2 event)
Can SDBA and EDBA be used on the same EC board?
Yes but BA teams must be either All SDBA or All EDBA, (no mixed teams)
What is the role of a Crew Manager at Stage 2 entry control?
Supervise BA procedures
Use assistants to record details on the board
Nominate a comms operator.
Organise an emergency team.
Have a second set ready for every 2 wearers
Ensure relief BA teams available.
A BA emergency team must have a second set ready to go for how many committed wearers?
1 second set for every 2 committed wearers
If a second set is to be used, what happens to the tally and key?
Tally marked with “second set” in the name section
Remove ADSU key and leave in bodyguard
Record pressure on tally
Insert tally in board (bracketed together with emergency team)
How long is a fully opened personal line?
6 metres
What action should be taken by BA crews when leaving a guideline in place?
Overhand knot on “D” ring
Karabiner (personal) to guideline past toe off point
Bag remove from set and attach to tie off point using snap hook
OKB BKO
Stage 2 ECO duties are?
Supervise BA procedures
Complete stage 1 duties
Sync Board clocks
comms op nominate
Emergency team organise
Relief teams organise
Inform main control of numbers of wearers and frequency of reliefs required
Pass names to other ECP of wearers leaving different exit
Attach main and branch tallies
Prompt IC if main control needs to be set up
What are the BA aide memoirs 1-12?
- Stage 1
- Stage 2
3.main control
4.comms op
5.Distress to wearer
6.cylinder procedure
7.working with BTP 02BA
8.
9. - Entry control manual log on/off
- Unused
- Telemetry signal options
What is a tactical withdrawal?
Removal of personnel from a specific area of potential danger in safe and planned manner
What is an emergency evacuation?
Immediate and controlled evacuation of all personnel from the scene of operations
How are tactical and emergency withdrawals initiated?
BA board select or total evacuation
short blasts on the acme whistle
Radio (hand held ) priority message
What actions should the IC take when an emergency evacuation has been implemented?
Informative to control with details and tac mode
oscar until all personnel removed
Carry out a roll call then 2nd informative to control
DRA before any recommitting
What is the additional PDA for a FFE?
6 pumps 3 SM's 2 FRU FIU CU Ambulance PLO FSO GM DAC SAI
Who can initiate a BA Withdrawal?
Usually IC but anybody can if justifiable
OIC must be informed ASAP
What is a Firefighter emergency?
Fire service personnel
Or
Persons working under the control of LFB
Unaccounted for or in need of rescue
What is the sequence for messages sent from the incident ground?
Assistance
Informative
Further assistance or informative
Fire surrounded 6pf 3jets+
Stop
Extra informative messages
Request reliefs
What does a stop message indicate?
Indicates incident is under control and that no further emergency mobilisation will be necessary
When should a full stop message be sent?
More than 1 hose reel is used
Make ups
Unusual incidents
Any persons involved except lifts, lock outs
Is it ok to send “declared safe” in STOP messages from incidents where DIM has been used?
No
Is there a need to send “this is now a 4 pump fire” when 4 pumps are already on the PDA?
Yes! Regardless of PDA the pump size of the incident must be sent along with Tac mode
What is a Major incident defined as?
Any emergency that requires special arrangements by 1 or all of the emergency services
On receipt of a Major incident procedure message, what will Control mobilise?
6 pumps FRU CU Senior officers Ambulance request
When should a fire surround message be sent?
6 pump+
3 jets+
Once all jets in place and no further spread possible
When attending a special service incident with persons involved, when should informative be sent?
If resources are required for 20 minutes or more
Also if protracted or complex nature
What are the 8 coded stop messages?
Code 1. 1xhr insurable property fire no assistance, rescues or injuries Code 2. 1xhr non insurable property Code3. chimney Code 4.fault Code 5.good Code 6 mal Code 7 special service Code 8. 1 Batch mob incident dealt with
What are the 3 levels of water operations?
Working within 3 metres of water
Level 1 not over the boots and slow moving
Level 2 commit to water for a rescue above level 1
Level 3 flood response operations
When are TARs ( tactical advisors-rescue) mobilised and what do they do?
Informed level 1 mobilised Level 2 Water
To provide advise and support and act as a functional commander for incidents involving water operations
Who deals with incidents involving mud, ice or partially frozen water?
FRU SRT only
FF can only do it if immediate life risk
What is the minimum PPE for a FF entering water?
Full PPE
PFD
Helmet only if risk of head injury
Can LFB BA be used under water?
No (not designed for that)
First responders at flood incidents should wear what and be in minimum teams of how many personnel?
Yellow helmet as part of FRK.
work in teams of 4 minimum
How are FRU SRTs identified?
Red water safety helmet
How are TRAs identifiable?
Surcoat with “TRA” insert
“White” water safety helmet
What is the maximum wading depth for FFs wearing L3 PPE?
60cm
2ft
At water incidents where FFs are committed, why is it important to cover all cuts and broken skin?
Weils Disease risk
When working near an unprotected waters edge, what must the IC implement?
A 3 metre restricted zone
Building regs require all buildings over what height to make provision for firefighting and firefighter access?
Over 18 metres
Firefighting shafts
Dry/wet rising mains
Firefighting lifts
Where should the OiC be situated at high rise incidents?
Ground floor unless planning has identified elsewhere like fire control centre
How should a DRM be charged?
Twin 70mm hose from hydrant to pump and pump to DRM
On arrival tactics from OIC at high rise indents should include what?
Carry out a 360 degree recce to establish a safe bridgehead
fixed installations fire control systems
Cordons for debris falling
HVAC systems
Make ups?
Wind direction
How many LPM can a dry riser deliver?
1500 LPM
Who should stay with a Firefighting lift once established?
A FF is to remain in the lift as a lift controller
Where should a Firefighting lift stop on approach to a fire?
2 floors below the same as the bridgehead
Where should the Firefighting lift remain during Firefighting operations?
At the bridgehead to assist rescue and escape
At high rise incidents, who should the fire sector commander take to the bridgehead whilst water is being secured?
3 man team
1 X ECO
2 X BA wearers
What items should be taken to the bridgehead at high rise incidents?
2 branches Sufficient hose for 2 lines to reach fire area 1 X EC board, bracket tripod 2 sets IEC pack Long line Breaking in gear TIC Access keys/ codes Floor plans FIB
Where should a BA teams Firefighting hose originate from in a high rise incident?
1 floor below the fire ideally if not lower
When a BA team commits to fight a fire from the bridgehead, what should be provided ASAP?
2nd BA team with a charged hose (1 length more) (can originate from the fire floor)to protect initial BA team
Can crews be committed above the bridgehead floors not affected by fire and smoke without BA?
Yes if IC has confirmed the buildings construction and fire engineered solutions have not been compromised
When will a FSO attended an incident?
Informed at 4pf
Attend 5pf+
Available on request also
Is it ok to use a normal passenger lift as a dedicated fire lift?
No only use a dedicated fire lift at fire incidents
Over what height building must water suppression systems be fitted?
2006+ Over 30 metres
What is the minimum rank to go to the bridgehead?
1 X CM
3 X FFs
At bomb or Terrorist incidents what 3 categories do they fall within?
No warning device actuated
Warning -actuated
Warning- not actuated, made safe
Think secondary devices
Think cordon distances
At Terrorist/ bomb incidents what is the minimum distance for radio transmission on main scheme and hand held?
Main scheme 50m
Hand held 10m
What is the maximum recommended working duration of GTS?
20 mins
(including decontamination regardless of SDBA or EDBA
Buildings with different roof heights because of extra floors are described how on messages?
Buildings with 1 and 2 floors
Example
Buildings that have basements not involved in a fire or likely to be are described how on message?
Basement not to be included in description unless it becomes involved or likely to be involved
How are basements involved in fires described in building description messages?
Basement
Sub basement
Any further = number of levels below ground
How are irregular floor areas described in building description messages?
Squared off regardless and set as if square
What is the 2004 fire act with regards to RTCs?
New powers in an emergency for rescuing and protecting people to:
move or break into a vehicle without consent
Close a highway
Stop traffic
Restrict access
When is it ok to cross the central reservation at RTCs?
Only under direction from police or highways agency transport officer (HATO)
What is the only exception for stopping in the outside lane for an RTC on the other carriageway?
Only if incident has spread across the central reservation
What are the safety considerations at RTCs?
Hi viz clothing and safety glasses in visors
Fend off parking
Blue lights,fend offs mast lighting for all vehicles
Police accident sign
Traffic tape and cones if road not shut
If an RTC has occurred on an intersection or slip road on or off, what should the OIC do?
Close the access point
If hazardous materials are involved in an RTC what should the OIC do?
Request HMEPO
How can hazardous materials be identified on transport systems
Vehicle/ package markings
Hazard identification plates
Load manifest
What are the further considerations for OICs at RTCs?
Is it a crime scene?
Maintain close liaison with other agencies
Make any adjustments necessary to maintain a safe working area
What is the minimum in cordon for RTCs?
2 metres around the perimeter of the vehicle
What is the minimum size of an RTC outer circle?
5 metres around the inner circle
How far is a keyless car fob have to be away from the vehicle before it is not considered live?
20 metres away
How long may residual power remain in vehicles which have had their power supply disconnected?
30 minutes
What colour are all SRS power connections?
Yellow
If a vehicle fitted with LPG is involved in a fire, what should it be treated as?
Cylinder incident
If a vehicle is fitted with LPG and is leaking but not involved in a fire what should the incident be treated as?
Hazmat incident
What colour are high voltage cables on vehicles?
Orange
When leaving an RTC incident, what actions should be taken?
Advise all personnel
Safe working area left behind
Maintain blues and fend offs until in lane far away from the incident
What lanes should be closed for different RTCs?
2 way Road= both lanes HS = HS and lane 1 3 lane motorway is: Lane 1 = HS, 1 and 2 Lane 2 = 1,2,3 Lane 3 = 2 and 3 Across central res = 2 and 3 of both
Can LFB cones be used for fend off positions and road closures?
No
Our cones only used between our appliances to maintain safe working area 1 metre apart