Engine Ops Flashcards
Who examines the hosebed after roll call
All members
5 things to check all nozzles carried on an engine for at the start of the tour
Acronym “NORTH”
Nozzle and tip type attached
Off - control handle maintained off
Rubber Washer - placed correctly in female
T - tips of fog nozzles not clogged and turned right
H - hand fastened to hose and tips screwed on
3 stages of fire suppression
Find the fire
Confine the fire
Extinguish the fire
4 stages of traditional fire development
Incipient
Growth
Fully Developed
Decay
What stage of fire development does rollover occur during
Growth
What stage of fire development does flashover occur during
Fully developed
5 stages of modern content fires
Incipient
Rapid growth that consumes all available oxygen
Oxygen limited decay stage
If oxygen is added a 2nd rapid growth stage
A second decay stage when fuel load depleted or fire is extinguished