Command Function #4 - Strategy & Incident Action Planning Flashcards
What is the max GPM from the hydrant to the forward engine
Up to 2000 GPM using 5-in LDH
Max speed when laying supply lines
10 mph
Supply lines how long should be pumped when supplying aerial devices, large bore master streams, or several hand lines at once
300 ft
What is the entire volume of the hydrant?
1200 to 2000 GPM
What can be the biggest factor in producing adequate water flows in a water shuttle operation
Travel time
What temperature are extreme fire behavior conditions
1800° F
What are critical wind speeds when determining the safest attack position
6 to 8 mph
What is the worst place to be in a burning structure
Unidirectional high pressure exhaust vent
What is the best place to be in a burning structure
Unidirectional low pressure inlet vent
What must be reconfirmed as part of the follow-up regardless if the IAP changes
Incident strategy
1 - 3/4” gpm
150 to 200 GPM
2-in GPM
185 to 250 GPM
2-1/2” GPM
200 to 325 GPM
Engine mounted master stream GPM
500 to 1,000 GPM
Elevated master stream GPM
500 to 2000 GPM
The goal of ventilation is to call the interior to below what
200° F
Fog and smoothbore nozzles can be manipulated to produce water streams that create how much CFM when flowing through a horizontal opening
10,000 to 18,000 CFM
Spot 1 to 1.5 times the full height of the building minimum of at least 30 ft
Masonry or wood structure
Spot 1.5 * the full height of the wall away from building
Tilt wall structure
