DOT Annual/Periodic Vehicle Inspection Standards (49 CFR Part 396)

Question 1

Under 49 CFR 396.17, who is qualified to perform the mandatory annual periodic inspection of a commercial motor vehicle?

Accepted Answer

A qualified inspector who understands the methods, procedures, tools, and equipment required to inspect the vehicle, as defined by the carrier

Answer

49 CFR 396.19 defines a qualified inspector as someone who understands the inspection methods, procedures, tools, and equipment, and is capable of identifying defective components. This does not require a specific government license — it is the carrier's responsibility to ensure the inspector is qualified. However, qualification must be documented.

Question 2

After completing an annual periodic inspection, how long must the motor carrier retain the inspection report under 49 CFR 396.21?

Accepted Answer

14 months from the date of inspection

Answer

49 CFR 396.21 requires that the annual inspection report be retained for 14 months from the date of the inspection. This period ensures that inspectors and enforcement officials can verify that a vehicle has been inspected within the preceding 12 months, with a two-month overlap to account for timing.

Question 3

Under 49 CFR 396.17, evidence that a vehicle has passed its annual inspection must be carried on the vehicle. In which form is this evidence most commonly displayed?

Accepted Answer

An inspection sticker affixed to the vehicle or a copy of the inspection report carried in the vehicle

Answer

49 CFR 396.17(c) allows the annual inspection to be evidenced by either an inspection decal/sticker affixed to the vehicle or by the driver carrying a copy of the inspection report. If neither is present during a roadside inspection, the inspector has grounds to treat the vehicle as not having a current annual inspection.

Question 4

A roadside inspector discovers a vehicle has an annual inspection sticker showing an expiration date of six months ago. Under 49 CFR 396.17, what is the correct enforcement action?

Accepted Answer

Place the vehicle out of service until a current annual inspection is completed

Answer

Operating a CMV without a current annual inspection (or with an expired annual inspection) is a violation of 49 CFR 396.17 and is an OOS condition under CVSA criteria. The vehicle must be placed out of service until a qualified inspector completes and certifies a passing annual inspection.

Question 5

The annual periodic inspection under 49 CFR Part 396, Appendix G includes a minimum inspection standard. Which of the following vehicle systems is INCLUDED in the Appendix G minimum inspection criteria?

Accepted Answer

Steering mechanism, including free play and component condition

Answer

49 CFR Part 396, Appendix G lists the minimum periodic inspection standards, which include the steering mechanism (free play, component condition, power steering system). This is a safety-critical system covered in the annual inspection. OBD readiness monitors, cosmetic body condition, and AC systems are not part of the Appendix G minimum standards.

DOT Inspector Certification Practice Test

DOT Inspector Certification Practice Test

DOT Annual/Periodic Vehicle Inspection Standards (49 CFR Part 396)