TB21 Ladder pipe operations Flashcards
1
Q
How far below pipe assembly to secure hose strap
A
5 feet
2
Q
Use how many degrees outside jackknife
A
60°
3
Q
What’s the ladder angle
A
75° 80 is Max
4
Q
Extension
A
80 feet for hundred foot ladders 65 feet for 60 foot aerialsLadders
5
Q
Cylinder maintain how many psi on game
A
100 psi
6
Q
How many pounds pumping above desired psi
A
25 to 40
7
Q
What’s the max man power on the fly during ladder pipe
A
One man
8
Q
Protecting nozzle member
A
Firefighter partway up
with a loaded inch and a half or inch and three-quarter supplied by second source
may also use 2 1/2 from ground
9
Q
What are the latter pipe limits
A
Inch and three-quarter 750 GPM Acron turbo
