AIR BRAKES PRACTICE TEST - IDAHO

11. To check the slack adjusters:
Park on level ground and chock the wheels, release the parking brakes and pull hard on each slack adjuster. The slack adjuster shouldn't move more than one inch.
check the air hoses connected to the brake chambers to make sure they aren't cut or worn.
park downhill and see if the vehicle rolls.
12. Which of the following is NOT a warning sign of fatigue?
Frequent blinking
Driving at the speed of the traffic
Heavy eyelids
13. If you get stuck on railroad tracks, you should:
have a helper push your vehicle.
stay in the vehicle and call for help.
get out of the vehicle and away from the tracks.
14. Brake fade results from, and is affected by:
brakes out of adjustment.
excessive heat caused by using the brakes too much.
All of the above.
15. To check that spring brakes come on automatically, the first thing to do is to:
release the parking brake, move the vehicle forward slowly, and apply the brakes firmly.
continue to step on and off the brake pedal until the air pressure falls to the manufacturer’s specification.
turn off the engine, release the parking brake and time the air pressure drop.
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