Simon Duplex/ALF aerial ladder quiz Flashcards
The K – braced rungs are 14 inches on center. What diameter are they in inches?
1 1/2 inches
What size, in inches, are the aerials hand rails?
15 inches
The aerial is 94 feet fully extended. What is the fully retracted length in feet?
31’8” fully retracted
Hydraulic cylinders are used for what movements?
Hoist and extend
The aerial ladder inclinometer is a ball type angle indicator with what range?
-20° to 80°
The variable displacement pump creates 2800 psi at what GPM?
20 GPM
Three Ariel school valves are linked to the control levers. They are used to ______, ______ , and _____ .
Hoist
Rotation
Extension
Personnel shall maintain a distance of ______ while climbing the aerial ladder.
10 feet
What is the override switch used for?
Use of the aerial without a fully deployed outrigger
Ariel capacity is based on all weight being removed from the vehicle springs , and force being absorbed by ________ & ________.
The chassis frame and torque box
The aerial is designed with its maximum strength available when?
When it is used unsupported
Always keep the aerial at least _____ feet away from all wires.
10 feet
Do not operate the aerial elevated in winds exceeding ____ miles per hour.
30 mph
During a ladder pipe operation: capacities are established with outriggers fully set, set turntable level within ______ and Aerial unsupported.
3.5°
At 55° to 59° fully extended, what is the weight on each section of the aerial ladder?
250, 250, 250, 250
At 30° to 39° fully extended, what is the weight on each section of the aerial ladder?
250, 250, zero, 250