AIR BRAKES PRACTICE TEST - NORTH DAKOTA
16.
To check that spring brakes come on automatically, the first thing to do is to:
|
turn off the engine, release the parking brake and time the air pressure drop.
|
|
|
continue to step on and off the brake pedal until the air pressure falls to the manufacturer’s specification.
|
|
|
release the parking brake, move the vehicle forward slowly, and apply the brakes firmly.
|
|
|
All of the above.
|
17.
When confronted by an aggressive driver, you should:
|
avoid eye contact.
|
|
|
call the police, if you have a cell phone and can do it safely.
|
|
|
make every attempt to get out of their way.
|
|
|
All of the above.
|
18.
An alcohol evaporator is important during:
|
hot weather.
|
|
|
windy weather.
|
|
|
cold weather.
|
|
|
dry weather.
|
19.
Your vehicle has a dual air brake system. If one air system is very low on pressure, you should:
|
reduce your speed and check the low air pressure warning signal for the other system regularly.
|
|
|
call your dispatcher or supervisor for instructions.
|
|
|
reduce your speed and drive to the nearest garage for repairs.
|
|
|
bring the vehicle to a safe stop, and have the air brakes system fixed.
|
20.
What is a dual air brake system?
|
2 separate air brake systems: one system for daytime driving, the other system for nighttime driving.
|
|
|
2 separate air brake systems: one system operates the left brakes, the other system operates the right brakes.
|
|
|
2 separate air brake systems: one system operates the front brakes, the other system operates the rear brakes.
|
|
|
None of the above.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More