Engine Company Personell Assignments Chapter 5 Flashcards
The nozzle firefighter can bleed the line in what 2 ways?
1) By cracking the nozzle slightly open while the
water is filling the line
2) Opening and closing the nozzle quickly after
water reaches the nozzle
Properly trained firefighters should be able to perform what tactics without the officers personal supervision?
1) Hose estimate and removal from apparatus
2) Supply Booster water if ordered
3) Supplying Standpipe and Sprinkler systems
4) Operation of apparatus based large caliber streams
Direction/Rotation of nozzle when opened?
Rapid CLOCKWISE rotation or side to side
When is it permissible to operate the line overhead?
When the room “lights up” overhead or fire rolls overhead or from behind
Can the Nozzle man enter the fire area without water?
Never
If it becomes necessary to withdraw an attack hoseline from a position due to fire intensity, the line should?
Be kept in operation and backed out
A single 90 degree kink in a 1 3/4 hoseline can result in a loss of __ GPM or more
20 GPM
A hoseline with 3 kinks could lose __ GPM or more
90 GPM