FMCSA Vehicle Maintenance and Inspection Requirements

Question 1

Under FMCSA regulations, how often must a motor carrier inspect each commercial motor vehicle?

Accepted Answer

At least once every 12 months

Answer

FMCSA requires that every CMV be systematically inspected at least once every 12 months (49 CFR 396.17).

Question 2

What must a driver do if a vehicle defect is discovered during a pre-trip inspection?

Accepted Answer

Report it on the Driver Vehicle Inspection Report (DVIR)

Answer

Drivers must document any defects on the DVIR so the carrier can address repairs before the vehicle returns to service.

Question 3

Which brake system component defect would place a CMV 'out of service' under FMCSA rules?

Accepted Answer

Brake pushrod travel exceeding adjustment limits

Answer

Brakes with pushrod travel beyond the adjustment limit are considered out-of-adjustment and are a Federal Out-of-Service criterion.

Question 4

Who is responsible for ensuring a CMV is in safe operating condition according to FMCSA?

Accepted Answer

Both the driver and the motor carrier

Answer

49 CFR 396.7 holds both the driver and the motor carrier jointly responsible for maintaining a CMV in safe operating condition.

Question 5

How long must a motor carrier retain records of periodic vehicle inspections?

Accepted Answer

14 months

Answer

Periodic inspection records must be retained for 14 months from the inspection date under 49 CFR 396.21.

FMCSA - Federal Motor Carrier Safety Administration Practice Test