CDL AIR BRAKES PRACTICE TEST - MICHIGAN
6.
Spring brakes:
|
are usually held back by air pressure.
|
|
|
will apply the brakes when a leak in the air brake system causes all the air to be lost.
|
|
|
All of the above.
|
7.
When is it safe to leave your vehicle unattended without applying the parking brakes or chocking the wheels?
|
When you are conducting your pre-trip inspection.
|
|
|
Only while you are taking a rest break.
|
|
|
Never.
|
8.
You must take the CDL skills tests in the type of vehicle for which you wish to be licensed. If your test vehicle does not have air brakes:
|
you will be restricted to driving vehicles without air brakes.
|
|
|
you'll need to take another knowledge test about air brakes.
|
|
|
you'll have to immediately retake your test using another vehicle.
|
9.
When backing a trailer, turn the wheel right to make the cab go ________ and the trailer go ________.
|
right; left
|
|
|
left; left
|
|
|
left; right
|
10.
You are driving a vehicle with air brakes when the low air pressure warning light and buzzer come on. You should:
|
slow down and test your brakes.
|
|
|
activate your hazard lights and drive to the nearest place where you can stop.
|
|
|
pull off the road and stop immediately.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More