NEVADA CDL AIR BRAKES PRACTICE TEST
16.
Empty trucks have the best braking. True or False?
|
It depends on the truck.
|
|
|
False.
|
|
|
It depends on the cargo.
|
|
|
True.
|
17.
The stop light switch:
|
warns you when the air supply pressure drops below 55 psi.
|
|
|
tells you when you need to use your parking brake instead of the service brake.
|
|
|
turns on the brake lights when you put on the air brakes.
|
|
|
should be used to fend off tailgaters.
|
18.
If your ABS is not working:
|
it will slow your truck to a halt and force you to pull over.
|
|
|
the drive wheels will begin to spin, and you should take your foot off the accelerator.
|
|
|
you still have normal brake functions, and should drive and brake as you always have.
|
|
|
you should immediately bring your vehicle to a complete stop.
|
19.
After supplying air to the trailer brake system, you should check the brake system for crossed air lines by:
|
checking the air brake system pressure gauge for signs of major air loss.
|
|
|
applying and releasing the trailer brakes and listening for the sound of trailer brakes.
|
|
|
shutting the engine off so you can hear the brakes.
|
|
|
All of the above.
|
20.
At passive railroad crossings, even if there are active railroad signals that indicate the tracks are clear, you must _________ to be sure it is safe to proceed.
|
listen, look and stop
|
|
|
go, look and put the transmission in neutral
|
|
|
stop, look, and listen
|
|
|
go, stop and listen
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More