Q.1
When coupling, after you've connected the air lines to the trailer, you should:
Q.2
Keeping cargo centered on a rig can:
Q.3
Which of the following will not help prevent a rig from rolling over?
Q.4
A driver should test the tractor protection valve by:
Q.5
How much space should be between the upper and lower fifth wheel?
Q.6
A trailer that is too high:
Q.7
The best way to recognize that your trailer has started to skid is by:
Q.8
During a trip, the ____ should be open.
Q.9
During a trip, landing gear should be:
Q.10
When you are pulling a trailer, the air supply control lever should be in its ____ position.
Q.11
Fully-loaded rigs:
Q.12
Combination vehicles:
Q.13
If you are backing and become unsure about your path of travel, you should:
Q.14
More than half of all accident-related truck driver deaths are caused by:
Q.15
Watching the road ahead:
Q.16
Before a trip, you can make sure air flows to all trailers by:
Q.17
Combination vehicles:
Q.18
When coupling:
Q.19
Bobtail tractors are ____ to stop than tractors attached to full semitrailers.
Q.20
When coupling a trailer:
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