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DMV PRACTICE
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Georgia Commercial Driver License Practice Test
Practice mode
Question
1
of 25
QUESTION 1 / 25
What could potentially happen if a driver exceeds the maximum speed limit?
Choose one answer below.
A
They may receive a warning
✓
B
They may be ticketed
✓
C
They may have to retake the driving test
✓
D
They may not experience any consequences
✓
QUESTION 2 / 25
Which of the following is typically NOT a cause of jackknifing when pulling a trailer?
Choose one answer below.
A
Loss of braking power
✓
B
Reduced tire traction
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C
Improper weight distribution
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D
Engine overheating
✓
QUESTION 3 / 25
What is the consequence of failing to check the primary and secondary systems in a dual brake setup?
Choose one answer below.
A
Minor performance issues
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B
Increased fuel consumption
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C
Unsafe driving conditions
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D
Risk of brake failure
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QUESTION 4 / 25
When are cargo checks required to be conducted during a trip?
Choose one answer below.
A
Once a day
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B
Before the trip only
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C
After every break taken while driving
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D
Only at the end of the trip
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QUESTION 5 / 25
What are the common causes of skids in commercial vehicles?
Choose one answer below.
A
High-speed driving on open roads
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B
Sudden braking, sharp turns, or wet/slippery roads
✓
C
Using cruise control in busy traffic
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D
Driving with excessively worn tires
✓
QUESTION 6 / 25
During vehicle inspections, how often should the air supply be checked?
Choose one answer below.
A
After every trip
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B
Once a month
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C
Daily
✓
D
Before starting the engine
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QUESTION 7 / 25
What actions are prohibited concerning vehicle maintenance records?
Choose one answer below.
A
Regularly updating the logs
✓
B
Falsifying or neglecting required maintenance logs
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C
Keeping logs for inspection readiness
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D
Documenting all repairs accurately
✓
QUESTION 8 / 25
Under what circumstances is it acceptable to drive a commercial vehicle with a suspended license?
Choose one answer below.
A
When transporting goods for a family member
✓
B
When the vehicle is used for personal travel
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C
It is never permissible
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D
When the driver has received special permission from the court
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QUESTION 9 / 25
How often should an alcohol evaporator be checked and filled in cold weather?
Choose one answer below.
A
Once a week
✓
B
Every two days
✓
C
Every day
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D
Every time before driving
✓
QUESTION 10 / 25
What should you do if you discover a serious problem during your pre-trip inspection?
Choose one answer below.
A
Report the problem and find a replacement vehicle
✓
B
Ignore it and continue your trip
✓
C
Attempt to fix it yourself
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D
Drive cautiously and monitor the issue
✓
QUESTION 11 / 25
What is an important consideration when transporting liquids in a CMV?
Choose one answer below.
A
The legal weight limits
✓
B
The color of the liquid
✓
C
The container size
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D
The distance of the trip
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QUESTION 12 / 25
Which of the following is essential to check for your cargo?
Choose one answer below.
A
The total length of the cargo
✓
B
The weight distribution
✓
C
The cargo's color
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D
The cargo's shape
✓
QUESTION 13 / 25
What should you do if the slack adjuster moves more than an inch?
Choose one answer below.
A
Ignore it
✓
B
Replace the brake lining
✓
C
Adjust it
✓
D
Drive cautiously until checked
✓
QUESTION 14 / 25
What must you ensure is not visible in your tire tread or sidewall?
Choose one answer below.
A
Rubber
✓
B
Fabric
✓
C
Paint
✓
D
Any markings
✓
QUESTION 15 / 25
If you experience a tire blowout, what is the recommended action to take?
Choose one answer below.
A
Stay off the brake
✓
B
Accelerate immediately
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C
Look for a safe place to pull over
✓
D
Turn on hazard lights
✓
QUESTION 16 / 25
Which endorsement is required to operate a school bus in Georgia?
Choose one answer below.
A
"H" (Hazardous Materials) endorsement
✓
B
"T" (Double/Triple Trailers) endorsement
✓
C
"P" (Passenger) endorsement
✓
D
"N" (Tank Vehicle) endorsement
✓
QUESTION 17 / 25
What is one common result of a wet brake system?
Choose one answer below.
A
Braking may become uneven
✓
B
Brakes will require more maintenance
✓
C
Braking will become more effective
✓
D
Brakes will get stuck frequently
✓
QUESTION 18 / 25
What is the function of front brake limiting valves?
Choose one answer below.
A
Increase braking power
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B
Prevent front tires from skidding
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C
Reduce stopping distance
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D
Balance weight distribution
✓
QUESTION 19 / 25
How does the use of high-beam headlights affect other drivers?
Choose one answer below.
A
It can blind oncoming drivers temporarily
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B
It has no effect on other drivers
✓
C
It improves visibility for all drivers
✓
D
It helps in detecting road signs better
✓
QUESTION 20 / 25
Good drivers should look at least how many seconds ahead while driving?
Choose one answer below.
A
5 to 10 seconds
✓
B
8 to 12 seconds
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C
12 to 15 seconds
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D
15 to 20 seconds
✓
QUESTION 21 / 25
How frequently must commercial drivers renew their CDLs in Georgia?
Choose one answer below.
A
Every 3 years
✓
B
Every 5 years
✓
C
Every year
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D
Every 10 years
✓
QUESTION 22 / 25
How often must a CDL holder pass a medical examination?
Choose one answer below.
A
Every year
✓
B
Every two years
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C
Every five years
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D
Only when renewing the license
✓
QUESTION 23 / 25
How often should drivers inspect their commercial vehicles?
Choose one answer below.
A
Only before long trips
✓
B
Daily or before each trip
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C
Weekly as per company policy
✓
D
Monthly as per maintenance schedule
✓
QUESTION 24 / 25
What does the "Safe Driver" program aim to achieve?
Choose one answer below.
A
Increase fuel efficiency for commercial vehicles
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B
Encourage adherence to traffic laws and enhance safety on the road
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C
Ensure every driver passes their written test
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D
Promote vehicle maintenance awareness
✓
QUESTION 25 / 25
When driving on a two-lane road, what is the best maneuver to avoid a head-on collision?
Choose one answer below.
A
Accelerate
✓
B
Go left
✓
C
Go right
✓
D
Stop immediately
✓
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