300 Questions Flashcards
A1 - What is a medium rise?
A building with 5-7 floors
A1 - What is a high rise?
A building with 8 floors or more
A1 - At what height do dry risers need to be fitted?
18m up to 60m
A1 - At what height do wet risers need to be fitted?
60m or 50m in new builds
A1 - what are the typical sectors at a high rise fire
Lobby sector, bridgehead, fire sector and search sector
A1 - when charging a wet riser what pressure does the first appliance deliver?
7 bar
A1 - when charging a wet riser what pressure does the second appliance deliver?
10 bar
A1 - What does HAULETAT stand for?
Height Area Use Location of fire Equipment in use Tactical Mode ARA in use Type of ignition
A1 - What would you expect a lift to do when the “fireman’s switch” is operated?
Automatically return to lobby - to be controlled from within the car
A7 - What are the incident types in secure accommodation?
Alarms
Fire
Site disturbance
A7 - what are the types of secure accommodation?
Secure psychiatric hospitals Police cells military cells Court cells Young offenders institutes Prisons
A7 - What are the hazards associated with secure accommodation?
restricted access and egress behaviour of occupants infectious deseases entrapment lack of ventilation
A7 - Should you use an ACME thunderer in a prison?
No - this is a signal for assistance
A7 - True or false appliances should make a silent approach to secure accommodation?
True
A7 - What should the OIC receive when arriving a secure accommodation?
A brief
An info pack
A Portablast Klaxon
A7 - What is a FOSI report
Fire Of Special Interest Report - To be completed after any incident in secure accomodation
A7 - Who should a FOSI report be sent to?
The CFO
A7 - True or false full kit checks should take place after any incident in secure accommodation before an appliance can be made available?
True
A7 - What is the call sign of the senior prison officer?
Oscar
A7 - In prisons firefighters should never work alone, what is the minimum team size?
Two firefighters and a prison officer
A7 - True or false, fighfighters may be used to control disturbances?
FALSE
A7 - What is the RVP for HMP Bristol (Horfield)?
Southmead (Station 06)
A7 - What is the RVP for HMP Leyhill or Eastwood park?
Thornbury (Station 02)
A7 - What is the RVP for YOI Ashfield?
Kingswood (Station 10)
A10 - What is the minimum safe distance for working with overhead power lines, substation and working near other equipment belonging to electrical supply industry?
5m
A10 - What is the minimum safe distance for working with dense smoke or flames approaching conductor?
10m
A10 - What is the minimum safe distance for working with ladders, aerial appliance or tall equipment?
10m operationally
20m in training
10m corriddor
A10 - What is the minimum safe distance for working using hand held jets?
20m corridor
A10 - What is the minimum safe distance for working with ground monitors
30m corridor
A10 - What is the classifications for low voltage and where would it be found?
Greater than 50 Volts but less than 1000 volts AC or 1500 Volts DC. ● Light Industrial Premises ● Commercial Premises ● Farms ● Domestic Premises
A10 - What is the classifications for high voltage and where would it be found?
Anything greater than 1000 Volts AC or 1500 Volts DC. ● Heavy Industrial Premises ● Overhead Line Equipment ● Transformers ● Sub-stations ● Underground Cable Installations
A10 - When MUST electrical gloves be worn?
● For removing persons in contact from low voltage cables
● For moving low voltage cables which prove a danger to operations
A10 - What distance must crews stay away from Overhead Line Equipment for electrified railways?
1m
A10 - Which component of production and distribution has outputs as high as 2675 megawatts?
Power Stations
A10 - Which component of production and distribution reduces voltage from 400,000v to 230v in sequential steps?
Sub stations
A10 - Overhead line towers [Pylons] operate at voltages ranging from?
33000v- 400,000v
A10 - True or False? Electric shock can cause;
Death, paralysis, Fibrillation of the heart, Cardiac arrest & Burns
True
A10 - What is the pre-determined attendance for an incident involving water endangering electrics?
1 pump
A10 - What is the PDA for incidents involving a sub station?
2 nearest pumps
A10 - True or false; electrical rubber gloves are suitable to be used where system voltages exceed 3300v?
False
A10 - When making a rescue of persons in contact with, or in close proximity to, live equipment what procedures must be put in place?
Make safe to touch
Switch off power supply
A10 - True or false; When a transformer is involved in a fire it is vital to lay a blanket of foam over the affected area as soon as possible to reduce the risk of explosion.
True
A10 - What is the safe distance to be maintained when Solar Photovoltaic Installation (Solar Panels) components are involved in fire?
1m
A10 - Solar panel installations can generate up to?
200v – 1000v
A12 - On arrival at all incidents involving cylinders an initial hazard zone of how many metres should be identified?
200m
A12 - True or false; A purely mechanical shock without elevated temperature to an acetylene cylinder, such as a drop from a lorry, will neither start decomposition nor ignite the gas.
True
A12 - which is lighter, acetylene or air
Acetylene
A12 - How long does cylinder need to remain cool to be handed over if not safe to do so beforehand?
24 hours
A12 - What indicators should you look for to see if cylinders have been heated?
● Burnt Label ● Burnt/Melted Plastic Rings ● Scorch Marks On Cylinder ● Wetting Test ● Thermal Image Camera Registering Heat
A12 - What is the predetermined attendance for incidents involving Cylinders?
What is the predetermined attendance for incidents involving Cylinders?
● 2 x nearest fire appliances
● 1 x flexi-duty officer
● 1 x Hazardous Incident Team (HIT) officer
A12 - What is the colour classification for acetylene
Maroon/Burgundy
A12 - What is the colour classification for oxygen
white
A12 - What is the colour classification for Nitrous Oxide
Blue
A12 - What is the colour classification for Argon
Dark Green
A12 - What is the colour classification for Nitrogen
Black
A12 - What is the colour classification for Carbon Dioxide?
Grey
A12 - What is the colour classification for helium
brown
A12 - What is the colour classification for air or synthetic air?
bright green
A12 - What are the colour classifications by hazard type?
● Inert is Bright Green
● Oxidising is Light Blue
● Flammable is Red
● Tox and/or Corrosive is Yellow
A12 - What are the hazards associated with Oxygen cylinders?
● Explosion when subject to heat
● Oxidising
● Will intensify combustion
A12 - What are the hazards associated with Helium & Nitrogen cylinders?
● Explosion when subject to heat
● Asphyxiant
A12 - What are the hazards associated with Nitrous Oxide cylinders?
● Explosion when subject to heat ● Oxidising ● Will intensify combustion ● Asphyxiant ● Contact with liquid causes skin burns and damage to eyes ● Narcotic in high concentrations
A12 - What are the hazards associated with Compressed Air cylinders?
● Explosion when subject to heat
A12 - There are 4 main gas types. What are they?
Toxics/Corrosives
Oxidants
Inerts
Flammables
A12 - LPG cylinders failing under heat may result in an explosion, also known as a BLEVE. What does BLEVE stand for?
Boiling Liquid Expanding Vapour Explosion
A12 - How long is the cooling phase?
1 hour
A12 - How long is the monitoring phase
1 hour with monitoring every 15 minutes.
A17 - What does MRI stand for?
Magnetic resonance imaging
A17 - Vehicle main scheme radios must not be used to transmit when parked less than how many meters from buildings likely to house medical devices?
20m
A17 - Mobile radio equipment must not be used to transmit within how many meters of any medical devices?
10m
A17 - True or false; risk of infection is higher whilst working in hospitals however MRSA will not normally cause an infection in a healthy person.
True
A17 - Although cryogenic substances pose no chemical hazard in small quantities, they can cause a physical hazard. These include what?
Hypothermia
Cold burns
Asphyxiation
A17 - Large volumes of lead are often used in some hospital departments for shielding against radiation. At what temperature is the melting point of lead?
327c
A17 - Where are Cryogenics used in Hospitals?
Surgery, laboratories and MRI scanners
A17 - What Cryogenics are commonly used in Hospitals?
○ Liquid Nitrogen
○ Liquid Helium
○ Solid Carbon Dioxide (Dry Ice)
A17 - Where may you find Radiation Risks inside Hospitals?
● Radiology – x-ray, fluoroscopy and computerised tomography (CT) Scan
● Radiotherapy
● Nuclear medicine department
A25 - What are the significant hazards at incidents involving Insulated Sandwich Panels?
● Possibility of internal collapse with little or no warning
● Undetected fire spread inside sandwich panel
● Delamination of panels leading to large metal sheets falling, causing exposure of combustible infill and subsequent increase in fire load and fire development
● Products of combustion and fire water run off may have polluting effect
● Building quickly fills completely with dense smoke
● Not easily ventilated – often no windows or roof lights
● Fires in buildings may reach 900°C in four minutes
A29 - What are the three main categories that Water Hazards can be divided into?
Flowing water hazards
Static water hazards
Tidal water hazards
A29 - There are two types of current generated by water as it flows along a river. What are they
Helical flow
Laminar flow
A29 - How many metres away from the water’s edge do you need to be in order to necessitate lifejackets?
3m
A29 - What two pieces of water rescue equipment can be found on front line appliances?
4 x lifejackets
2 x throw lines
A29 - If someone is submerged in water for a considerable amount what is the correct approach?
Non-committal - body recovery
A29 when working inside the three metre risk zone what must in place?
Lifejacket donned
full firefighting kit to be worn
throw lines available
A29 - What is the hierachy of water rescue
Talk Reach Throw row go- tow helo
A29 - What are the exceptional circumstances in which the IC may commit firefighters to the water for rescue?
A human life is saveable and it will be lost before arrival of water rescue team
Talk, reach and throw options not successful
It’s not a sub-surface rescue
Minimal risk to firefighters
A29 - What is the submerge time for casualties for crews to adopt non-committal approach?
10 minutes
C1 - What is the predetermined attendance at an incident involving Carbon Monoxide?
Nearest pumping appliance and HAZMAT Officer (with gas monitoring equipment)
C1 - What are the hazards associated with Carbon Monoxide?
● Flammable
● Toxic
● May react violently with other substances
● Presence of high levels of Carbon Monoxide may indicate slow burning fire
● Low level long term exposure can lead to long term health issues
C1 - What are the physical properties of Carbon Monoxide?
● Lighter than air
● Colourless
● Odourless
● Gas at ambient temperatures
C1 - What PPE must be worn by responders in Carbon Monoxide incidents?
● BA (Must not be dust mask as offers no protection)
● Carbon Monoxide Detector
C1 - What are the alarms levels for Carbon Monoxide detectors?
The personal carbon monoxide alarms will sound at 35PPM (parts per million) and again at 100 ppm and staff should consider further venting or the use of Breathing Apparatus.
C1 - What is the workplace exposure limit for CO for an 8 hour period?
35ppm
C2 - What is the maximum exposure time in the risk area when wearing GTS (Gas Tight Suits)?
20 Minutes working, from after being briefed to arrival at the decontamination point.
C2 - What is the minimum pressure required when returning to decontamination point?
140bar
C2 - What method is used to decontaminate members of the public’s skin?
Rinse wipe rinse
C2 - What are the 4 different types of decontamination?
● emergency decontamination;
● interim / improvised decontamination (this is an effective means that allows personnel to be deployed before the arrival of specialised assets and will enable the incident plan to be operated in a timely manner;
● full decontamination (mass decontamination falls into this category)
● clinical decontamination.
C2 - What pressure would require connection to emergency air supply?
70 bar
C2 - How should contaminated Fire Kit (Not including boots and helmet) be bagged?
● Placed in Dissolvo bag, goose necked and cable tied
● Dissolvo bag placed inside clear polythene bag gooseneck and cable tied
● Sticky Label with words ‘Contaminated Fire Kit’, UN Number (if available) and persons name and service number