General Flashcards
Steel strength loss begins at ???
Increases rapidly after???
At 550 degrees C it retains ??% of its room temperature yield strength and ??% of its stiffness.
Also significant thermal ???
300°C
400°C
60%
45%
Thermal elongation
Jessip Principles
Communicate Co-locate Coordinate Jointly understand risk Shared situational awareness
What info should NOT be given out to the to media regarding incidents?
Specific address
Details of building contents
Names of persons involved
Names of injured brigade personnel
Problems with water supplies
When should an ICP be established?
As soon as possible whenever more than one pumping appliance.
Brigade Charges for incidents involving chemicals and Hazmats. What are the exceptions?
Fire or immediate danger of fire
Domestic
Immediate action required to prevent injury
MDT hydrant indicators may be:
YELLOW
RED
YELLOW with a RED CROSS
what does each indicate?
Operable
Operable with minor defect
Inoperable
In a building utilising phased evacuation, where does the evacuation NORMALLY begin?
Floor of origin and the floor immediately above
May personnel be committed beyond the fire at a high rise incident?
Only once the benefits have been properly assessed and balanced against the risks present.
Red triangle on MDT denotes a yankee hazard, but what does that actually mean?
Quantities of explosives are registered with the police as being stored on the premises.
When you tackle an incident from within the perceived hazard zone, you are tactical mode ???
Oscar
With the exception of local incident information, who should all media enquires be directed to?
Communications Department
Minimum personnel sent to bridgehead at HR?
LFF
2 BA Crew
ECO
When tackling a compartment fire, if reliable information indicates that an initial attack with a hosereel will be sufficient, may an IC do so?
Yes
What is an important consideration when tackling fires involving refuse derived fuels?
Containment of highly contaminated water run off.
Minimum rank for inner cordon controller and assistant at M.I?
Stn O and FF