TB 21 Ladderpipe operation Flashcards
Where is ladderpipe hose secured ?
5 ft below ladder pip with hose strap
How do you position apparatus during ladderpipe operation ?
Jackknife 60 degrees away from direction of ladder extension
What are ladder extension limits ?
100 ft aerials 80ft
85 ft aerials 65ft
How much pressure shall be maintained in cylinder pressure gauge?
100 psi
When aerial ladder pipe is in operation
AO SHALL remain at controls at all times
Be alert for slippage and drifting of ladder
Shut down line and retract ladder if necessary
Use hand crank for rotating turntable if cannot be done smoothly at control valve
How many members on unsupported ladder pipe operation?
One on the fly
What kind of protection line can you use
1 1/2 1 3/4 preferred by second source or 2.5 from ground
When do you load the ladderpipe
After 50 degrees elevation
What’s the appropriate tip sizes approved?
Seagrave 800 GPM at 80 psi
LTI may use Akron turbo spray limited to 750