South Carolina Class A Cdl: Manual, Rules, And Safety Key Points Updated Actual Questions And Correct Answers

SOUTH CAROLINA CLASS A CDL: MANUAL,
RULES, AND SAFETY KEY POINTS UPDATED
ACTUAL QUESTIONS AND CORRECT ANSWERS
Question:
1. What is the purpose of the South Carolina Class A CDL study guide?
Answer:
To organize and memorize material for a Class A permit.

Question:
2. What does Section 1 of the CDL study guide cover?
Answer:
CDL classes, endorsements, testing, medical documentation, disqualifications, and safety rules.

Question:
3. What is the definition of Class A CDL?
Answer:
Heavy combination / tractor-trailer with GCWR 26,001 lb or more and towed vehicle(s) GVWR more
than 10,000 lb.

Question:
4. What is the minimum requirement for a Class A driver?
Answer:
Both parts: 26,001+ pounds GCWR and a towed vehicle over 10,000 pounds GVWR.

Question:
5. What endorsement is needed for double/triple trailers?
Answer:
T endorsement.

Question:
6. What does the N endorsement signify?
Answer:
Tank Vehicle qualification.

Question:
7. What does the P endorsement allow?
Answer:
Driving a vehicle designed to carry 16 or more people including the driver.

Question:
8. What is required for the H endorsement?
Answer:
HazMat knowledge test and federal background/security requirements.

Question:
9. What is the consequence of operating a CMV at BAC .04% or higher?

,Answer:
CDL lost for at least 1 year.

Question:
10. What happens if a driver has a detectable alcohol level below .04%?
Answer:
Out of service for 24 hours.

Question:
11. What is the consequence for a first qualifying major offense in a placarded HazMat CMV?
Answer:
CDL lost for at least 3 years.

Question:
12. What is the minimum CDL loss for 2 serious violations within 3 years?
Answer:
60 days.

Question:
13. What is the minimum CDL loss for 3 or more serious violations within 3 years?
Answer:
120 days.

Question:
14. What is the minimum CDL loss for a first out-of-service order violation?
Answer:
90 days.

Question:
15. What should be inspected during a vehicle inspection?
Answer:
Tires, wheels, rims, brakes, lights, trailer connections, coupling devices, and cargo securement.

Question:
16. What is the main reason for vehicle inspection?
Answer:
Safety; to identify defects before they cause a breakdown or crash.

Question:
17. What should drivers do during a trip to detect problems?
Answer:
Watch gauges and use sight, hearing, smell, and feel.

Question:
18. What is the purpose of an after-trip inspection?
Answer:
To document problems so repairs can be made.

, Question:
19. What does Section 2 of the CDL study guide cover?
Answer:
Driving safely, including inspection, basic control, hazards, and emergency procedures.

Question:
20. What is the minimum front tire tread depth?
Answer:
At least 4/32 inch in every major groove.

Question:
21. What is the minimum tread depth for other tires?
Answer:
At least 2/32 inch.

Question:
22. What should you check for on tires?
Answer:
Incorrect pressure, bad wear, cuts/damage, tread separation, dual tires touching, and mismatched sizes.

Question:
23. How should you accelerate to avoid mechanical damage?
Answer:
Accelerate smoothly.

Question:
24. What is important when steering during turns?
Answer:
Steer with both hands when possible.

Question:
25. Why is backing dangerous?
Answer:
You cannot see everything behind the vehicle.

Question:
26. What should you do if you lose sight of your helper while backing?
Answer:
Stop immediately.

Question:
27. What should you do before entering a curve?
Answer:
Select a safe gear.

Question:
28. What can retarders help with?