Q26 - 50 Flashcards
According to STP - At every incident there must be a steady, adequate, and timely stream of resources. Who is the only person to deploy resources at an incident?
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A driver in a road tunnel noticed smoke coming from the engine compartment of their car and immediately pulled into the emergency break down bay and called 000. The Tunnel Control Centre closed the tunnel allowing attending fire crews access to extinguish the fire. Peak hour traffic is starting to build at the entrance to the tunnel and thick smoke is throughout. List the Smoke Management Systems found in road tunnels that could assist in clearing the smoke?
In general, two types of ventilation systems are used in road tunnels:
Transverse ventilation and
Longitudinal ventilation ?????
Road tunnel smoke management systems may use :
Longitudinal ventilation (jet fans )
‘ducted ventilation
Natural ventilation
Combination of above
SOG 6.6 road tunnel incidents
CHECK
According to SOGs -As an incident develops and crews become fatigued, they will need to be rested. Name and describe the two ways crews can be rested.
- Recycle – Crew stops work for a short period just outside the Hot Zone, to rest, rehydrate, and replenish air cylinders if relevant. They remain accountable to IC or Sector, Group or Division commander (SGD Commander), as per the incident structure.
- Full rehabilitation – Crew is released and moves to the rehabilitation area. Once there, they are accountable to a Rehabilitation Officer
According to SOGs - List and describe the three incident phases.
- Life at risk phase – where there are savable human lives. The incident is uncontrolled and requires rapid actions to control the risks to life.
- Expanding phase – where the incident is uncontrolled and likely to expand. It requires rapid actions to control risks to life and property.
- Contained phase – there are sufficient resources to contain the incident within the defined area. There is no life at risk, or life or property have already been lost.
According to Standing Orders who are the people authorised to ride on FRNSW appliances?
The people who are authorised to ride on an appliance are:
- firefighters in the course of their duty;
- employees of Fire and Rescue NSW whose duty requires their attendance at an emergency;
- members of other emergency services at the discretion of the member in charge; or
- other persons authorised by the Commissioner.
The member in charge of an appliance is responsible for enforcing this instruction
According to STP - List and describe three ways foam controls and extinguishes fire
Excluding the fire’s supply of oxygen (smothering)
Suppressing flammable vapours to stop them from igniting
Cooling the surface temperature to prevent re-ignition
According to STP – What are the characteristics of liquid petroleum gas?
ODOURLESS
COLOURLESS
HEAVIER THAN AIR
According to STP - What is the term used when a liquid within a container reaches a temperature well above its boiling temperature, boils, expands and the container fails sending flammable gas outwards where it ignites.
A BLEVE
Boiling liquid expanding vapour explosion.
According to STP - What can be used to conduct a thermal check of an acetylene cylinder.
conduct a thermal check. (TIC, Infrared thermometer, wetting test)
STP1A
Alternatively conduct a wetting test:
- Get a clear view of the cylinder, then spray it. Ensure the cylinder is completely wet.
- Stop the spray and check for signs of steam or rapid drying of the cylinder. A cool cylinder shouldn’t dry in 1-2 minutes.
Expand the Acronym - SISIACMR
S afe approach
I ncident command
S cene security
I dentify HAZMAT
A ssess potential harm
C all in resources
M onitor information
R ender safe & decontaminate
According to STP - What is the most suitable extinguishing agent for rubber fires?
Water - most suitable extinguishing agent
According to STP -There are several stages of Lithium-Ion battery failure list and describe the stages.
STage 1 – Abuse factor - thermal, electrical, or mechanical abuse
Stage 2 – off gas generation – occurs regardless of cell form factor
Stage 3 smoke generation – catastrophic failure is imminent
Stage 4 fire generation – likelihood of propagation drastically increases
According to the Workplace Safety toolkit on the intranet, what should you complete when a work-related injury, near miss, exposure or illness occurs and in what timeframe after the occurrence should it be submitted?
NIIENMs should be submitted within 24 hours of occurrence.
According to the toolkit on the intranet - If you are unable to submit or fill out a NIIENM who else can submit one for you?
If the injured person is unable to submit the report, their Supervisor or co-worker can submit it on their behalf.
In New South Wales, Emergency Services carry out land-based rescues under what Act?
SERM Act,1989