DOT Inspector Federal Regulations & Compliance 2

Question 1

Under 49 CFR Part 396, how often must a motor carrier conduct a periodic inspection of each commercial motor vehicle?

Accepted Answer

Every 12 months

Answer

49 CFR 396.17 requires that every commercial motor vehicle be inspected at least once every 12 months.

Question 2

Which federal regulation governs driver qualification files for commercial motor vehicle operators?

Accepted Answer

49 CFR Part 391

Answer

49 CFR Part 391 sets the minimum qualifications and record-keeping requirements for CMV drivers.

Question 3

A roadside inspector discovers a vehicle with an inoperative required lamp. Under the out-of-service criteria, which condition would place the vehicle OOS?

Accepted Answer

The headlamp on the driver side inoperative

Answer

A headlamp that is inoperative on the driver's side meets the CVSA out-of-service threshold for lighting defects.

Question 4

Under 49 CFR 383, a commercial driver's license (CDL) holder must notify their employer within how many days of a conviction for a traffic violation in any vehicle?

Accepted Answer

10 days

Answer

49 CFR 383.31 requires CDL holders to notify their employer within 30 days, but they must notify within 30 days — however, 383.31(a) gives 30 days for most; the 10-day rule applies to serious violations per 383.33.

Question 5

Which part of 49 CFR addresses the transportation of hazardous materials and the placarding requirements inspectors must verify?

Accepted Answer

49 CFR Part 171-180

Answer

The Hazardous Materials Regulations (HMR) are found in 49 CFR Parts 171-180 and govern placarding, labeling, and shipping papers.

DOT Inspector Certification Practice Test

DOT Inspector Certification Practice Test

DOT Inspector Federal Regulations & Compliance 2