Q.1
Hydroplaning:
Q.2
How is the parking brake released?
Q.3
Suspension system defects may include all of the following, except:
Q.4
If carrying a heavy load that is slowing you down, you should:
Q.5
Older trailers are not equipped with spring brakes. This means that if the air supply for a vehicle's air braking system leaks away:
Q.6
What is a tire load?
Q.7
Mirror adjustment can only be checked properly if:
Q.8
When approaching a railroad crossing, a driver should:
Q.9
To prevent a vehicle from rolling backward when beginning to move forward from a stopped position, you should:
Q.10
If you use the trailer hand brake while your trailer is skidding, it will:
Q.11
In extremely hot conditions, you may have to:
Q.12
Slow down and be extra careful:
Q.13
The "crack-the-whip" effect is caused by:
Q.14
If the low air pressure warning signal comes on, you should:
Q.15
While driving, you should:
Q.16
Cargo on flatbed trailers should be:
Q.17
What is a tire load?
Q.18
Which of the following is not a sign of tire failure?
Q.19
Before a trip, you should ensure that air flows to all trailers by:
Q.20
When driving in fog, you should:
0 h : 0 m : 1 s