Motor Vehicle Division Commercial Vehicle Operations 1

Question 1

What is the minimum age to obtain a Commercial Driver's License (CDL) for interstate commerce in the US?

Accepted Answer

21 years old

Answer

Federal regulations require CDL holders engaged in interstate commerce to be at least 21 years old.

Question 2

Which class of CDL is required to operate a vehicle with a GVWR over 26,001 pounds?

Accepted Answer

Class B

Answer

A Class B CDL is required for single vehicles with a GVWR exceeding 26,001 pounds.

Question 3

How many hours per day may a property-carrying CMV driver operate under federal HOS regulations?

Accepted Answer

11 hours

Answer

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

Question 4

What endorsement is required to transport hazardous materials requiring placarding?

Accepted Answer

H endorsement

Answer

The H endorsement (Hazardous Materials) is required to transport placardable quantities of hazmat.

Question 5

A commercial driver must submit to alcohol testing within how many hours after a serious accident?

Accepted Answer

8 hours

Answer

Post-accident alcohol testing must be conducted within 8 hours following a qualifying accident.

Motor Vehicle Division Practice Test