FireFighter 2 Part 2 Flashcards
What position is required to be filled at all incidents?
command
What command is it when a firefighter reports to one supervisor?
Unity of Command
Aeration mixes _____ with air
Foam
What are the two types of command?
single and unified command
What does it mean when the stem on an O.S. and Y valve is out?
it is open
Form of electric heat energy
Arcing
What sprinkler head is designed to be mounted on top of the supply piping?
upright
Where is decontamination performed?
Warm zone
Where are chocks placed on a vehicle
Both in front and behind tires
Which foam can be used for spill-related fires involving gas and light hydrocarbon fuels?
AFFF
How is a hydrant labeled on a map
H in rectangle
Which method is used at fires where the firefighter can use an object to deflect the foam stream and let flow down?
bounce off method
Sprinkler system with all heads of the open type
Deluge
What should be used to protect flammable gas containers that are exposed to heavy fire?
unmanned master stream
The most reliable system of all fire protection devices?
Automatic sprinkler
Metal/wooden plates used to connect and strengthen intersections of metal and wood truss
Gusset plates
Multiple connections for electrical purposes
Junction box
What valve keeps the gas from escaping into the atmosphere?
discharge valve
What is the expansion ratio of propane?
270:1
MC 306
gasoline 1203 (🤷 not sure what they mean)