TB 021 - Ladder pipe Operation Flashcards
Secure hose about __ feet below ladder pipe with a ladder pipe hose strap.
5
Jackknife apparatus ___ degrees from in-line and away from direction of ladder extension.
60
Angle of ladder inclination should preferably be ___ degrees from horizontal, and limited to not more than ___ degrees
75
80
Ladder Extension Limits: 100 foot aerials - ___ feet
80
100 foot aerials - 85 foot aerials - ___ feet
65
Maintain at least ____ p.s.i. on the cylinder pressure gauge
100
Load the line to the ladder pipe after ___ degrees elevation and as soon as possible
50
Seagrave ladder pipes have approval to flow ____ G.P.M @ ___ PSI.
800
80
To stop the uncontrolled movement of the aerial ladder return the hoist control lever to neutral. Nozzleman should immediately _______ nozzle ________ to change the direction of nozzle reaction
Raise
Upward
A man shall ________ at the shut-offs on siamese to control water to the ladder pipe. This man shall be alert to any excessive movement of the aerial ladder and be prepared to shut down lines if necessary
Remain
When the ladder pipe is in operation from an unsupported aerial ladder, ___ member is the limit on fly.
1
The nozzlemember shall be secured to the ladder with a _______ _______. (Use breathing apparatus if needed.) Move the ladder pipe slowly when changing its direction
Safety Strap
Have a firefighter part way up the ladder with a loaded ____ or ____ inch line, preferably supplied from a second source. An alternative choice for a protection line is a 2-1 /2” line from ground level
1 1/2
1 3/4
L.T.I. apparatus may use the Akron Turbo Spray Nozzle They shall be limited to the ____ GPM setting when used on the ladder pipe.
750
