Commercial Vehicle Operations Flashcards
6 cards from real Motor Vehicle Division practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Commercial Vehicle Operations flashcards as text
A Class A CDL authorizes the driver to operate which type of vehicle combination?
Answer: Combination vehicles with GCWR over 26,001 lbs where the towed unit exceeds 10,000 lbs
Class A covers any combination of vehicles with a GCWR over 26,001 lbs where the towed vehicle exceeds 10,000 lbs GVWR.
How often must a CDL medical certificate be renewed for most commercial drivers?
Answer: Every 2 years
Most CDL holders must renew their medical certificate every 24 months (2 years).
What is the maximum weight a single axle may carry on a standard US federal highway?
Answer: 20,000 lbs
Federal bridge law limits single axle weight to 20,000 pounds on interstate highways.
Which document must a commercial driver keep in their possession while transporting hazardous materials?
Answer: Shipping papers
Shipping papers describing the hazardous materials must be kept within reach of the driver at all times.
A commercial driver who refuses a drug or alcohol test is treated as if they had tested at what result?
Answer: Positive
Refusal to submit to a required drug or alcohol test is treated the same as a positive test result.
What does the 'T' endorsement on a CDL allow a driver to operate?
Answer: Double/triple trailers
The T endorsement permits a CDL holder to operate double and triple trailer combinations.