Q.1
You may not consume alcohol within ____ of going on duty.
Q.2
A tread depth of ____ should be in every major groove of a tire that is not in the front of a commercial motor vehicle.
Q.3
Why do large vehicles use air brakes?
Q.4
When backing with a trailer, you should begin by:
Q.5
While driving downhill, you should brake until you reach a speed that is ____ below your safe speed, then release the brake pedal.
Q.6
When backing with a trailer:
Q.7
If involved in an accident, which of the following is not recommended?
Q.8
When leaving your vehicle:
Q.9
When backing up, follow a turning trailer by:
Q.10
By beginning a left turn before reaching the center of an intersection, you:
Q.11
Cargo with a high center of gravity:
Q.12
If a tire fails, you should:
Q.13
When driving in winter, which of the following should receive extra attention in a pre-trip inspection?
Q.14
When braking with ABS, you should:
Q.15
A truck tractor built after March 1, 1997 must be equipped with:
Q.16
A pre-trip inspection should include:
Q.17
Rough acceleration:
Q.18
If you are being tailgated while driving a large vehicle, do all of the following, except:
Q.19
If an unusual noise or feeling occurs in a vehicle while it is being driven, the driver should:
Q.20
When driving, you should stop every ____ to take a break to avoid becoming too tired.
Q.21
If asked by a law enforcement officer to take a test to determine your blood alcohol concentration (BAC):
Q.22
Pre-trip inspections are:
Q.23
Which of the following is the best advice for driving in fog?
Q.24
If you realize you may be running late to your destination, you should:
Q.25
In hot weather, spots on the pavement where tar is bleeding:
Q.26
If driving on a surface with poor traction, a driver should accelerate slowly:
Q.27
An Individual Vehicle Distance Record (IVDR) does not need to include which of the following?
Q.28
When trying to put out an electrical fire, you should:
Q.29
Wheels with welding repairs are:
Q.30
A poor balance of weight in a trailer:
Q.31
What is a tire load?
Q.32
Cargo being transported should be checked:
Q.33
If driving through flowing water or a large puddle, you should:
Q.34
When operating a vehicle with a dual air brake system, the driver should:
Q.35
When exiting a vehicle, it is important to maintain ____ with your vehicle at all times.
Q.36
To ensure normal stopping power, drivers of vehicles equipped with a front brake limiting valve should:
Q.37
When driving on a long downhill slope, you should brake by:
Q.38
Of the following, which is the most slippery surface?
Q.39
Your horn should be used to:
Q.40
If confronted by an aggressive driver, you should:
Q.41
To inspect slack adjusters on S-cam brakes, you need to:
Q.42
When driving on a wet road, you should reduce your speed by:
Q.43
Before driving a vehicle with air brakes, you should ensure that the ____ come on automatically when air pressure falls below 45 psi.
Q.44
When leaving a vehicle unattended, a driver should:
Q.45
How should you brake if your vehicle's ABS is not working?
Q.46
Rust around wheel nuts may mean:
Q.47
When an S-cam turns inside a brake drum, the S-cam:
Q.48
Having ABS on only one axle:
Q.49
If you have more than one license:
Q.50
A wig wag is:
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