TEXAS CDL PERMIT EXAM 90 +
STUDY QUESTIONS AND
COMPLETE SOLUTIONS LATEST
UPDATE 2025 GRADED A+.
, 1. What is the maximum speed limit for heavy trucks on the freeway at night?-
CORRECT ANSWER 65, same as cars
2. What should you do when going down a steep grade in a heavy vehicle? CORRECT ANSWER -
Use a low gear
3. What should you do when turning right in a vehicle which is too large to turned by staying on the proper
lane? CORRECT ANSWER As soon as the front wheels pass the corner, turn wide to right.
4. How can farm tractors meet lighting requirements when operating on the highway at night? CORRECT
ANSWER Visible 1,000 ft. from the front 2 red lights, visible 1,000 ft. from the back, and 2 red reflectors from the back
5. What are the vehicle size and weight requirements for class A B and C Driver license? CORRECT ANSWER A -
26,001 and up or a trailer over 10,000 B- 26,001 and up or a trailer 10,000 or less C- 10,000 or less or a trailer 20,000
6. What should be the first action of the driver of a disabled truck or bus? CORRECT ANSWER Put out the
proper flares, flags, or reflectors
7. Where should flares be placed around a truck when necessary? CORRECT ANSWER On a 2-way 10 in front,
100 behind on a divided highway 10 inch front 100 to 200 behind. Low vision 100 to 500 feet behind
8. What are the height limits between which reflectors must be mounted? CORRECT ANSWER At least 24
inches high and no more than 60 inches high
9. What color should clearance lamps, side marker lamps, or reflectors mount- ed on or near the front of a vehicle
be? CORRECT ANSWER Amber
10. What is the greatest height allowed by state law for a vehicle including its load? CORRECT ANSWER 14 Ft.
11. What is the greatest weight allowed by state law for a vehicle including its load? CORRECT ANSWER
80,000 pounds
12. What should be the greatest distance between two vehicles when one vehicle is towing the other?
CORRECT ANSWER 15 Ft.
13. What should you do when hauling equipment that is wider, heavier, or longer than the law permits?
CORRECT ANSWER Obtain an oversize/overweight permit
14. When are turn indicator signals required on a vehicle? CORRECT ANSWER All vehicles unless
STUDY QUESTIONS AND
COMPLETE SOLUTIONS LATEST
UPDATE 2025 GRADED A+.
, 1. What is the maximum speed limit for heavy trucks on the freeway at night?-
CORRECT ANSWER 65, same as cars
2. What should you do when going down a steep grade in a heavy vehicle? CORRECT ANSWER -
Use a low gear
3. What should you do when turning right in a vehicle which is too large to turned by staying on the proper
lane? CORRECT ANSWER As soon as the front wheels pass the corner, turn wide to right.
4. How can farm tractors meet lighting requirements when operating on the highway at night? CORRECT
ANSWER Visible 1,000 ft. from the front 2 red lights, visible 1,000 ft. from the back, and 2 red reflectors from the back
5. What are the vehicle size and weight requirements for class A B and C Driver license? CORRECT ANSWER A -
26,001 and up or a trailer over 10,000 B- 26,001 and up or a trailer 10,000 or less C- 10,000 or less or a trailer 20,000
6. What should be the first action of the driver of a disabled truck or bus? CORRECT ANSWER Put out the
proper flares, flags, or reflectors
7. Where should flares be placed around a truck when necessary? CORRECT ANSWER On a 2-way 10 in front,
100 behind on a divided highway 10 inch front 100 to 200 behind. Low vision 100 to 500 feet behind
8. What are the height limits between which reflectors must be mounted? CORRECT ANSWER At least 24
inches high and no more than 60 inches high
9. What color should clearance lamps, side marker lamps, or reflectors mount- ed on or near the front of a vehicle
be? CORRECT ANSWER Amber
10. What is the greatest height allowed by state law for a vehicle including its load? CORRECT ANSWER 14 Ft.
11. What is the greatest weight allowed by state law for a vehicle including its load? CORRECT ANSWER
80,000 pounds
12. What should be the greatest distance between two vehicles when one vehicle is towing the other?
CORRECT ANSWER 15 Ft.
13. What should you do when hauling equipment that is wider, heavier, or longer than the law permits?
CORRECT ANSWER Obtain an oversize/overweight permit
14. When are turn indicator signals required on a vehicle? CORRECT ANSWER All vehicles unless
