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Michigan Commercial Driver's License (CDL) Practice Exam
Practice mode
Question
1
of 25
QUESTION 1 / 25
In a commercial vehicle, what should be the maximum speed on a wet road?
Choose one answer below.
A
Always adjust speed for conditions, generally lower than the posted limit
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B
The posted limit should always be followed
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C
Speed limits do not change in wet conditions
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D
Maintain your speed regardless of conditions
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QUESTION 2 / 25
What is one of the consequences of not draining air tanks?
Choose one answer below.
A
Fuel efficiency may decrease
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B
Battery life may shorten
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C
Brakes may freeze due to accumulated moisture
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D
Tire pressure may be affected
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QUESTION 3 / 25
How can you avoid running out of fuel on the road?
Choose one answer below.
A
Drive as far as possible without refueling
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B
Monitor your fuel gauge and refuel before reaching a quarter tank
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C
Only refuel at major cities
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D
Ignore the fuel gauge until it is empty
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QUESTION 4 / 25
Where should you primarily look when backing up a vehicle?
Choose one answer below.
A
In the rearview mirror only
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B
Over your shoulder and through your mirrors
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C
At the backup camera only
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D
In front of the vehicle
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QUESTION 5 / 25
What is the first step involved in a proper backing maneuver?
Choose one answer below.
A
Check mirrors
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B
Look over your shoulder
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C
Engage reverse gear
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D
Use a spotter if available
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QUESTION 6 / 25
What is an advantage of going right instead of left around an obstacle?
Choose one answer below.
A
If you are blocked on both sides, it prevents a head-on collision.
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B
It allows for a quicker return to your lane.
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C
It gives more visibility of the obstacle.
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D
It minimizes the chance of hitting pedestrians.
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QUESTION 7 / 25
What is the maximum length for a truck-tractor semi-trailer combination in Michigan?
Choose one answer below.
A
60 feet
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B
75 feet
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C
80 feet
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D
85 feet
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QUESTION 8 / 25
What is the key challenge of driving in high winds?
Choose one answer below.
A
Maintaining vehicle control and stability
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B
Keeping to the speed limits
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C
Ensure headlights are on at all times
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D
Avoid changing lanes
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QUESTION 9 / 25
Which statement about engine belts in hot weather is NOT true?
Choose one answer below.
A
Cracking is likely to occur but is not a safety threat.
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B
Belts should be checked regularly for wear.
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C
Hot weather may cause belts to expand.
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D
All belts are equally affected by temperature.
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QUESTION 10 / 25
Which of the following provides extra gears on some trucks?
Choose one answer below.
A
Overdrive transmissions
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B
Auxiliary transmissions
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C
Standard manual transmission
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D
Continuously variable transmission
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QUESTION 11 / 25
What must be done when transporting hazardous materials?
Choose one answer below.
A
Ignore the standard protocols
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B
Follow specific regulations regarding labeling and documentation
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C
Use any available container for transport
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D
Transport them without special precautions
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QUESTION 12 / 25
What should optional safety equipment include aside from emergency phone numbers and tire chains?
Choose one answer below.
A
Extra fuel
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B
Traffic cones
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C
Tire changing equipment
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D
First aid kit
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QUESTION 13 / 25
When dealing with emergency situations, what is a critical first step for truck drivers?
Choose one answer below.
A
Contact dispatch immediately
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B
Secure the load
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C
Protect the accident scene
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D
Attempt to move the vehicles out of the way
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QUESTION 14 / 25
When should you drain your air tanks in a commercial vehicle?
Choose one answer below.
A
At the beginning of each shift
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B
Every week
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C
End of each day
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D
Before long trips
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QUESTION 15 / 25
What should drivers do to ensure their load is secure while driving?
Choose one answer below.
A
Check the load only at the beginning of the trip
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B
Regularly inspect and confirm that the cargo is tied down and covered
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C
Rely on the weight of the cargo to keep it stable
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D
Use only one type of tie-down for all loads
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QUESTION 16 / 25
What shape and color is a typical construction zone sign?
Choose one answer below.
A
Circle shape with red background
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B
Diamond shape with orange background
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C
Square shape with yellow background
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D
Triangle shape with green background
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QUESTION 17 / 25
What does the term "jackknifing" refer to in driving?
Choose one answer below.
A
When a vehicle skids on ice
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B
When the trailer swings forward and strikes the cab
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C
When the rear wheels lock during braking
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D
When a vehicle reverses suddenly
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QUESTION 18 / 25
Which document must you have to transport hazardous materials?
Choose one answer below.
A
Hazardous Materials endorsement on your CDL
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B
medical certificate proving you are fit to drive
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C
Your vehicle registration showing it is suitable for hazardous materials
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D
special training certificate for hazardous materials handling
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QUESTION 19 / 25
What should you do if you encounter emergency vehicles with flashing lights?
Choose one answer below.
A
Speed up to pass them quickly
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B
Move to the left side of the roadway
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C
Move to the right side of the roadway and stop if possible
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D
Ignore them and continue driving
✓
QUESTION 20 / 25
What is the proper method for checking tire pressure?
Choose one answer below.
A
Using a foot pump
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B
Checking by hand
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C
Using a tire pressure gauge
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D
Visual inspection
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QUESTION 21 / 25
How frequently must a commercial driver undergo a medical examination?
Choose one answer below.
A
Every year
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B
Every two years
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C
Every five years
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D
As needed by the driver
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QUESTION 22 / 25
How often should you inspect your cargo load?
Choose one answer below.
A
Once before departure only
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B
Every 2 hours during transit
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C
Before departure and every 3 hours or 150 miles during transit
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D
Only if there is a noticeable shift
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QUESTION 23 / 25
How should a driver react if they experience a tire blowout?
Choose one answer below.
A
Immediately apply the brakes
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B
Maintain steering control and gradually slow down
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C
Steer sharply to the side of the road
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D
Accelerate to maintain momentum
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QUESTION 24 / 25
What is the potential risk of not addressing a skid promptly?
Choose one answer below.
A
Your vehicle may become more fuel efficient
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B
You might lose control and collide with other objects
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C
Excessive tire wear
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D
Engine overheating
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QUESTION 25 / 25
How can a driver identify a potential hazard on the road?
Choose one answer below.
A
By relying on the dashboard warnings only
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B
By looking for movement in windows of roadside buildings
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C
By staying alert to the environment and traffic conditions
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D
By assuming that all roads are well-maintained
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