|Number of tests:||5|
|Number of questions:||30|
Directions: When applying for this license, applicants must pass a 50-question test. And applicants must score 80% to pass the test. The following questions are based on the details provided in the South Carolina Commercial Driver Handbook. Endorsements that may be used with a Class C CDL include Hazardous Materials, Passenger, Double and Triples, HazMat and Tanker, Air Brakes and School bus. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at South Carolina DMV locations.
Reduce the effects of the alcohol.
Have no effect on driving ability.
Increase the effects of both.
Reduce the effects of the drug or medicine.
You may drive only in the direction of the green arrow.
Vehicles moving in any direction must stop.
You may only drive straight ahead.
You must wait for a green light.
You may stop to load or unload merchandise.
You may park there if the driver remains in the vehicle.
You may never stop your vehicle there.
You may stop temporarily to pickup or discharge passengers.
Drive in the right lane only
Drive slower than the flow of traffic
Look ahead and maintain a safe following distance
Honk your horn to make others aware of your presence
Already in an intersection.
Going straight ahead.
Already in a traffic circle.
Increase the two-second rule
Increase speed to reach final destination more quickly
Decrease the two-second rule
None of the above