MCQ Flashcards

Under the hours-of-service rules, what is the maximum driving time for a property-carrying driver after 10 consecutive hours off duty?

Answer: 11 hours

A property-carrying driver may drive a maximum of 11 hours after 10 consecutive hours off duty.

The 14-hour rule limits a driver to driving only within what window?

Answer: 14 hours after coming on duty

Driving is not permitted beyond the 14th consecutive hour after coming on duty following 10 hours off.

How is cargo weight best distributed to maintain vehicle stability?

Answer: Evenly and low in the trailer

Distributing weight evenly and keeping it low lowers the center of gravity and improves stability.

What is the purpose of the 30-minute break requirement?

Answer: To reduce driver fatigue

The mandatory 30-minute break after 8 hours of driving reduces fatigue and improves safety.

Which device electronically records a driver's hours of service?

Answer: ELD

An Electronic Logging Device (ELD) automatically records driving time for hours-of-service compliance.

When securing cargo, tie-downs must be checked how often on a trip?

Answer: Within the first 50 miles and periodically

Drivers must inspect cargo securement within the first 50 miles and at regular intervals during the trip.

What is the main risk of overloading a commercial vehicle beyond its GVWR?

Answer: Reduced braking ability and control

Exceeding the gross vehicle weight rating reduces braking ability and makes the vehicle harder to control.