PennDOT Commercial Driver Regulations 3 — Questions and Answers
Question 1: What is the maximum number of hours a property-carrying CMV driver may drive after 10 consecutive hours off duty under federal HOS rules?
- 10 hours
- 11 hours (Correct answer)
- 12 hours
- 14 hours
Correct answer: 11 hours
Property-carrying drivers may drive a maximum of 11 hours after taking 10 consecutive hours off duty.
Question 2: Under the 14-hour rule for property-carrying CDL drivers, the driver may not drive after being on duty for:
- 11 hours
- 12 hours
- 14 hours (Correct answer)
- 16 hours
Correct answer: 14 hours
A driver may not drive beyond the 14th consecutive hour after coming on duty, regardless of how many breaks were taken.
Question 3: Which of the following violations results in an automatic lifetime CDL disqualification in Pennsylvania?
- Third DUI in a CMV
- Using a CMV to commit a felony involving controlled substances (Correct answer)
- Three serious traffic violations within 3 years
- Two railroad crossing violations
Correct answer: Using a CMV to commit a felony involving controlled substances
Using a CMV to commit a felony involving manufacturing, distributing, or dispensing controlled substances results in lifetime disqualification.
Question 4: A Pennsylvania CDL holder who has two serious traffic violations within a 3-year period faces a CDL disqualification of:
- 30 days
- 60 days (Correct answer)
- 90 days
- 120 days
Correct answer: 60 days
Two serious traffic violations within 3 years result in a 60-day CDL disqualification.
Question 5: The Pennsylvania 'N' endorsement on a CDL authorizes the driver to operate:
- Double and triple trailers
- Tank vehicles (Correct answer)
- Passenger vehicles
- School buses
Correct answer: Tank vehicles
The N endorsement is required to operate tank vehicles, which are designed to transport liquids or gases.
Question 6: Under Pennsylvania CDL law, a driver operating a CMV in interstate commerce must carry which document at all times?
- A state-issued vehicle registration only
- A medical examiner's certificate (Correct answer)
- A cargo manifest
- A bill of lading from the employer
Correct answer: A medical examiner's certificate
CDL holders in interstate commerce must carry a valid medical examiner's certificate confirming they meet physical qualification standards.
Question 7: A Pennsylvania CDL is classified as Class B if the vehicle has a GVWR of at least:
- 10,001 lbs
- 16,001 lbs
- 24,001 lbs
- 26,001 lbs (Correct answer)
Correct answer: 26,001 lbs
Class B CDL is required for single vehicles with a GVWR of 26,001 lbs or more, or towing a unit not over 10,000 lbs.
PennDOT Commercial Driver Regulations 3
What is the maximum number of hours a property-carrying CMV driver may drive after 10 consecutive hours off duty under federal HOS rules?