CDL Class C Commercial Driver Licensing
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1. What is the primary purpose of the CDL Class C license?
A. To operate vehicles transporting hazardous materials
B. To operate a vehicle designed to transport 16 or more
passengers
C. To operate any vehicle under 26,001 lbs
D. To operate a combination of vehicles over 26,001 lbs
B. To operate a vehicle designed to transport 16 or more
passengers
Class C licenses are specifically for vehicles designed to carry 16
or more passengers, or hazardous materials if endorsed.
2. Which endorsement is required to transport hazardous materials?
A. Passenger (P)
B. School Bus (S)
C. Hazardous Materials (H)
D. Tanker (N)
C. Hazardous Materials (H)
The H endorsement allows a driver to transport hazardous
materials, after passing a knowledge test and background check.
,3. Before transporting passengers, a driver must ensure:
A. Vehicle registration is current
B. Mirrors are clean and adjusted
C. All passengers are seated and seat belts fastened
D. Tires are inflated
C. All passengers are seated and seat belts fastened
Passenger safety requires that all passengers be seated with
seat belts fastened before moving the vehicle.
4. Which document must a CDL driver carry when operating a school
bus?
A. DOT medical certificate
B. CDL license with appropriate endorsement
C. Vehicle registration and insurance
D. All of the above
D. All of the above
A CDL driver must carry a valid license with endorsements,
medical certification, and proper registration/insurance.
5. When driving a vehicle equipped with air brakes, what should you
do before driving?
A. Release the parking brake
B. Check air pressure build-up
C. Test service brakes
D. All of the above
D. All of the above
Air brake vehicles require checking the air system, testing
brakes, and releasing parking brakes before driving.
6. How far in advance should a driver signal before turning in a city
area?
A. 50 feet
, B. 100 feet
C. 200 feet
D. 300 feet
B. 100 feet
Drivers must signal at least 100 feet before turning in urban
areas to alert others of their intent.
7. What is the maximum speed for a school bus on rural highways
unless otherwise posted?
A. 45 mph
B. 55 mph
C. 60 mph
D. 65 mph
B. 55 mph
School buses are generally limited to 55 mph on rural highways
to ensure passenger safety.
8. If a passenger bus begins to skid, a driver should:
A. Slam on the brakes immediately
B. Turn the steering wheel sharply in the opposite direction
C. Steer into the skid and avoid braking hard
D. Accelerate to regain control
C. Steer into the skid and avoid braking hard
Steering into the skid and avoiding hard braking helps regain
traction safely.
9. When loading passengers, a driver should:
A. Let passengers board in any order
B. Ensure passengers enter and exit only at safe locations
C. Allow passengers to hang onto the doors while entering
D. Ignore passengers’ safety until the vehicle moves
B. Ensure passengers enter and exit only at safe locations
Exam With Actual Questions & Verified
Answers, Plus Explained
Rationales/Expert Verified For
Guaranteed 100% Pass 2026/Latest
Update/Instant Download Pdf
1. What is the primary purpose of the CDL Class C license?
A. To operate vehicles transporting hazardous materials
B. To operate a vehicle designed to transport 16 or more
passengers
C. To operate any vehicle under 26,001 lbs
D. To operate a combination of vehicles over 26,001 lbs
B. To operate a vehicle designed to transport 16 or more
passengers
Class C licenses are specifically for vehicles designed to carry 16
or more passengers, or hazardous materials if endorsed.
2. Which endorsement is required to transport hazardous materials?
A. Passenger (P)
B. School Bus (S)
C. Hazardous Materials (H)
D. Tanker (N)
C. Hazardous Materials (H)
The H endorsement allows a driver to transport hazardous
materials, after passing a knowledge test and background check.
,3. Before transporting passengers, a driver must ensure:
A. Vehicle registration is current
B. Mirrors are clean and adjusted
C. All passengers are seated and seat belts fastened
D. Tires are inflated
C. All passengers are seated and seat belts fastened
Passenger safety requires that all passengers be seated with
seat belts fastened before moving the vehicle.
4. Which document must a CDL driver carry when operating a school
bus?
A. DOT medical certificate
B. CDL license with appropriate endorsement
C. Vehicle registration and insurance
D. All of the above
D. All of the above
A CDL driver must carry a valid license with endorsements,
medical certification, and proper registration/insurance.
5. When driving a vehicle equipped with air brakes, what should you
do before driving?
A. Release the parking brake
B. Check air pressure build-up
C. Test service brakes
D. All of the above
D. All of the above
Air brake vehicles require checking the air system, testing
brakes, and releasing parking brakes before driving.
6. How far in advance should a driver signal before turning in a city
area?
A. 50 feet
, B. 100 feet
C. 200 feet
D. 300 feet
B. 100 feet
Drivers must signal at least 100 feet before turning in urban
areas to alert others of their intent.
7. What is the maximum speed for a school bus on rural highways
unless otherwise posted?
A. 45 mph
B. 55 mph
C. 60 mph
D. 65 mph
B. 55 mph
School buses are generally limited to 55 mph on rural highways
to ensure passenger safety.
8. If a passenger bus begins to skid, a driver should:
A. Slam on the brakes immediately
B. Turn the steering wheel sharply in the opposite direction
C. Steer into the skid and avoid braking hard
D. Accelerate to regain control
C. Steer into the skid and avoid braking hard
Steering into the skid and avoiding hard braking helps regain
traction safely.
9. When loading passengers, a driver should:
A. Let passengers board in any order
B. Ensure passengers enter and exit only at safe locations
C. Allow passengers to hang onto the doors while entering
D. Ignore passengers’ safety until the vehicle moves
B. Ensure passengers enter and exit only at safe locations
