CDL General Knowledge Test (MI) - Practice Test

21. The most common cause of skidding is:
driving too fast for conditions.
black ice.
surface water.
22. If driving a new vehicle, you should familiarize yourself with the controls and equipment:
before you start driving.
within the first 50 miles.
as you drive.
23. Before operating the vehicle, the driver should:
should not review the vehicle inspection report and immediately try to find any vehicle defects.
rely on the last vehicle inspection and skip the pre-trip inspection.
review the last vehicle inspection report.
24. If you do not have a cell phone or CB, the first thing you should do at an accident scene is to:
care for the injured.
clear the area.
protect the accident area.
25. To reduce driver distraction, you should do all of the following except:
Pre-program radio stations
Eat while driving.
Plan your route before driving
26. Which of the following is not a reason for covering cargo?
To protect the cargo from weather
To prevent other drivers from looking at the cargo
To protect people from spilled cargo
27. In vehicles with air brakes, the air compressor governor:
controls when the air compressor will pump air into the air storage tanks.
controls when the air storage tanks will pump air into the air compressor.
controls how much air the air compressor will pump into the air storage tanks.
28. Which of the following statements about tire failure is true?
If the steering feels heavy, it may be a sign one of the rear tires has failed.
It can take a few seconds for your vehicle to react, and you might think it was some other vehicle.
Any time you hear a tire blow, you would be safest to assume it is not yours.
29. On front tires, tread should be at least:
2/32 inch
4/32 inch
4/16 inch
30. A hazard is:
Something you can easily avoid.
Any road user or road condition that is a possible danger.
A dangerous material.
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