Legal Regulations & Compliance Flashcards
7 cards from real MTO practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Legal Regulations & Compliance flashcards as text
Under FMCSA regulations, what is the maximum allowable blood alcohol concentration (BAC) for a CDL holder operating a commercial motor vehicle?
Answer: 0.04%
Federal regulations set the legal BAC limit for CDL drivers operating CMVs at 0.04%, half the standard limit for non-commercial drivers.
A motor carrier must retain driver qualification files for how long after a driver's employment ends?
Answer: 3 years
49 CFR Part 391 requires carriers to keep driver qualification files for 3 years after the driver's employment terminates.
Which federal agency enforces hours-of-service rules for interstate commercial truck drivers?
Answer: Federal Motor Carrier Safety Administration (FMCSA)
The FMCSA is the DOT sub-agency responsible for regulating and enforcing safety standards including hours-of-service for CMV drivers.
What is the minimum age requirement to operate a commercial motor vehicle in interstate commerce?
Answer: 21 years old
Federal law requires CMV drivers engaged in interstate commerce to be at least 21 years old.
A driver is found to have a disqualifying out-of-service condition. Who bears primary responsibility for ensuring the driver does not operate the vehicle?
Answer: Both the driver and the motor carrier
Both the driver and the motor carrier share responsibility for compliance; the carrier must not dispatch an out-of-service driver, and the driver must not operate.
Under the Federal Motor Carrier Safety Regulations, a 'serious traffic violation' that can lead to CDL disqualification includes which of the following?
Answer: Speeding 15 mph or more over the limit in a CMV
Speeding 15 mph or more over the posted limit while operating a CMV qualifies as a serious traffic violation under 49 CFR 383.51.
Which document must a CDL driver carry or have accessible while operating a commercial motor vehicle?
Answer: CDL and medical examiner's certificate
CDL drivers must carry both their valid CDL and their current medical examiner's certificate (or a copy) while operating a CMV.