happy thanksgiving Flashcards
Know what a 4 way valve is used for and what it is
AKA a hydrant valve. allows you to provide water to the fire at hydrant pressure, while waiting for a second pumper to hook up and increase flow and pressure.
Know the layout of a dutchman
Short fold in a supply hose that keeps the coupling from flipping around
What is a soft sleeve hose used for?
To connect a pumper to a pressurized water source.
Know what a combination hose is
A type of hose lay that splits the hose bed and connects couplings. Useful for making forward lays
Know what psi a pump supplies a sprinkler system?
150 psi
Know what a reverse lay is.
A reverse lay is when the hose is brought from the engine to the hydrant
Know what a defensive tactic is.
Attack from the outside of the structure
The end of the hose being closest to the cab is known as the what?
front
Where is the trash line most commonly found on a pumper?
Special compartment in the front bumper
Which attack line uses hoses of different diameters?
wyed attack line
Know the advantages of a accordion hose load
Can be used to carry length of hose on shoulder for high rise fires
Know the basic 3 supply hose loads
Accordion, horseshoe, flat
Know what a blitz is
This fire suppression method knocks the main body of the fire down with a large stream
What is the purpose of creating a bight on an attack line for an interior attack?
Create less friction points on an outward swinging door
What is a portable monitor an example of?
master stream device
Know what should be used when a vehicle has compressed gas
Cooled and protected just like any gas cylinder
Know what master stream device is mounted at the tip of an aerial ladder.
ladder pipe
Know what class energized electrical fires are.
class c
Know what an offensive operation is.
Attacking the source of the fire at the interior of the building
Know what an indirect attack is.
Spraying water above the fire to cool the atmosphere
Know at what degree should you approach a vehicle fire.
45 degrees
Know in a residential construction, fresh air enters the attic space through which vent
intake vents
Peeling or bubbling paint is an indicator of what?
A fire is on the other side of the wall
Know for which fire attack you’d be preventing the spread of fire as your primary objective.
defensive
Know what flow path is
A flow path is an area within a structure where heat, smoke, and air flow from areas of higher pressure to lower pressure(
Know what SLICERS stands for
Size-up, Locate the fire, Isolate the flow path, Cool from a safe distance, Extinguish, Rescue and Salvage at any time in the process.