Motor Vehicle Division Commercial Vehicle Operations 2

Question 1

A Class A CDL authorizes the driver to operate which type of vehicle combination?

Accepted Answer

Combination vehicles with GCWR over 26,001 lbs where the towed unit exceeds 10,000 lbs

Answer

Class A covers any combination of vehicles with a GCWR over 26,001 lbs where the towed vehicle exceeds 10,000 lbs GVWR.

Question 2

How often must a CDL medical certificate be renewed for most commercial drivers?

Accepted Answer

Every 2 years

Answer

Most CDL holders must renew their medical certificate every 24 months (2 years).

Question 3

What is the maximum weight a single axle may carry on a standard US federal highway?

Accepted Answer

20,000 lbs

Answer

Federal bridge law limits single axle weight to 20,000 pounds on interstate highways.

Question 4

Which document must a commercial driver keep in their possession while transporting hazardous materials?

Accepted Answer

Shipping papers

Answer

Shipping papers describing the hazardous materials must be kept within reach of the driver at all times.

Question 5

A commercial driver who refuses a drug or alcohol test is treated as if they had tested at what result?

Accepted Answer

Positive

Answer

Refusal to submit to a required drug or alcohol test is treated the same as a positive test result.

Motor Vehicle Division Practice Test