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
What is the minimum age to obtain a Commercial Driver's License (CDL) for interstate commerce in the US?
Answer: 21 years old
Federal regulations require CDL holders engaged in interstate commerce to be at least 21 years old.
Which class of CDL is required to operate a vehicle with a GVWR over 26,001 pounds?
Answer: Class B
A Class B CDL is required for single vehicles with a GVWR exceeding 26,001 pounds.
How many hours per day may a property-carrying CMV driver operate under federal HOS regulations?
Answer: 11 hours
Property-carrying drivers may drive a maximum of 11 hours after 10 consecutive hours off duty.
What endorsement is required to transport hazardous materials requiring placarding?
Answer: H endorsement
The H endorsement (Hazardous Materials) is required to transport placardable quantities of hazmat.
A commercial driver must submit to alcohol testing within how many hours after a serious accident?
Answer: 8 hours
Post-accident alcohol testing must be conducted within 8 hours following a qualifying accident.
What is the legal blood alcohol concentration (BAC) limit for CDL drivers operating a commercial vehicle?
Answer: 0.04%
Federal law sets the CDL BAC limit at 0.04%, half the standard 0.08% limit for non-commercial drivers.