3.
Anti-lock braking systems (ABS) are:
4.
Any defect found on a school bus must be:
7.
An overload caused by poor distribution can:
8.
Braking forcefully when driving a combination-unit vehicle may cause:
9.
A swerving and whipping trailer can be caused by:
11.
A long, heavy load on a single unit truck should be placed:
12.
A humpback railway crossing is:
13.
A vehicle with a higher center of gravity is:
14.
A “special activity bus”:
15.
During a pre-hill inspection on a vehicle equipped with hydraulic brakes, you should:
16.
Any defect or deficiency that you find on your passenger vehicle must be:
17.
A tiedown should not be used for cargo securement if:
18.
A mixture of different-sized tires can:
19.
During a pre-hill inspection on a vehicle equipped with air brakes, you should:
20.
How can you tell how much air pressure is in the main reservoir?
21.
An engine brake retarder is:
22.
A passing lane has just opened up on a long narrow stretch of highway. The truck is traveling very slowly. The driver of the truck should:
23.
Drivers are required to have an industrial air brake endorsement if:
25.
Flares, fuses, or reflectors are: