FMCSA CDL Requirements and Driver Qualifications 1 — Questions and Answers
Question 1: What is the minimum age requirement to operate a CMV in interstate commerce under FMCSA regulations?
- 16 years old
- 18 years old
- 21 years old (Correct answer)
- 25 years old
Correct answer: 21 years old
FMCSA requires drivers operating CMVs in interstate commerce to be at least 21 years old (49 CFR 391.11).
Question 2: Which CDL class is required to operate a vehicle combination with a GVWR over 26,001 lbs and a towed unit over 10,001 lbs?
- Class A (Correct answer)
- Class B
- Class C
- Class D
Correct answer: Class A
A Class A CDL is required for any combination vehicle with a GCWR over 26,001 lbs when the towed unit exceeds 10,001 lbs GVWR.
Question 3: Under FMCSA rules, which endorsement is required to transport passengers for hire in a vehicle designed for 16 or more people?
- H endorsement
- N endorsement
- P endorsement (Correct answer)
- S endorsement
Correct answer: P endorsement
The P (Passenger) endorsement is required on a CDL to transport 16 or more passengers including the driver for hire.
Question 4: How long does a driver have to report a traffic conviction in another state to their home state licensing authority?
- 24 hours
- 3 days
- 30 days (Correct answer)
- 60 days
Correct answer: 30 days
CDL holders must notify their home state licensing authority of any traffic conviction in any jurisdiction within 30 days.
Question 5: Which of the following automatically disqualifies a CDL holder from operating a CMV?
- A single speeding ticket over 10 mph
- Two serious traffic violations within 3 years (Correct answer)
- One lane change violation
- Failure to use turn signals
Correct answer: Two serious traffic violations within 3 years
Two serious traffic violations within a 3-year period result in a 60-day CDL disqualification under 49 CFR 383.51.
Question 6: What is the penalty for a CDL holder convicted of a first DUI offense while operating a CMV?
- 30-day suspension
- 6-month suspension
- 1-year disqualification (Correct answer)
- Permanent revocation
Correct answer: 1-year disqualification
A first DUI conviction while operating a CMV results in a minimum 1-year CDL disqualification under federal law.
FMCSA CDL Requirements and Driver Qualifications 1
What is the minimum age requirement to operate a CMV in interstate commerce under FMCSA regulations?