Commercial Driver Regulations Flashcards

What is the maximum number of hours a property-carrying CMV driver may drive after 10 consecutive hours off duty under federal HOS rules?

Answer: 11 hours

Property-carrying drivers may drive a maximum of 11 hours after taking 10 consecutive hours off duty.

Under the 14-hour rule for property-carrying CDL drivers, the driver may not drive after being on duty for:

Answer: 14 hours

A driver may not drive beyond the 14th consecutive hour after coming on duty, regardless of how many breaks were taken.

Which of the following violations results in an automatic lifetime CDL disqualification in Pennsylvania?

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.

A Pennsylvania CDL holder who has two serious traffic violations within a 3-year period faces a CDL disqualification of:

Answer: 60 days

Two serious traffic violations within 3 years result in a 60-day CDL disqualification.

The Pennsylvania 'N' endorsement on a CDL authorizes the driver to operate:

Answer: Tank vehicles

The N endorsement is required to operate tank vehicles, which are designed to transport liquids or gases.

Under Pennsylvania CDL law, a driver operating a CMV in interstate commerce must carry which document at all times?

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.

A Pennsylvania CDL is classified as Class B if the vehicle has a GVWR of at least:

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.