Q.1
Rollovers happen when drivers:
Q.2
Bobtail tractors are ____ to stop than tractors attached to full semitrailers.
Q.3
____ are the cause of more than half of all accident-related truck driver deaths.
Q.4
Pull out the trailer air supply control to test:
Q.5
An air supply control lever should be in its "normal" position when you are:
Q.6
Before backing your tractor under the trailer, make sure your trailer brakes are:
Q.7
All trailers made after ____ must be equipped with Anti-Lock Braking Systems (ABS).
Q.8
When coupling:
Q.9
What is a bobtail tractor?
Q.10
Push in the trailer air supply control to:
Q.11
If a load is placed on one side of a trailer, the trailer:
Q.12
How many air lines does a combination vehicle have?
Q.13
If a trailer begins to skid, the driver should:
Q.14
If a trailer begins to jackknife, you should not:
Q.15
The trailer hand valve should be used:
Q.16
Using the trailer hand valve while driving:
Q.17
If you cannot reverse your trailer in a straight path, you should:
Q.18
When lightly loaded, combination vehicles:
Q.19
Rearward amplification refers to:
Q.20
What is a tractor protection valve?
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