FMCSA Vehicle Maintenance and Inspection Requirements 3

Question 1

What is the maximum allowable kingpin-to-rear-axle length for a single CMV trailer under federal bridge formula rules?

Accepted Answer

41 feet

Answer

The federal bridge formula limits the kingpin-to-rear-axle (KPRA) distance to 41 feet for a single trailer.

Question 2

Under FMCSA rules, which component must be checked during every pre-trip inspection?

Accepted Answer

Emergency equipment (fire extinguisher, warning triangles)

Answer

Emergency equipment including a fire extinguisher and warning triangles/flares must be inspected every pre-trip per 49 CFR 392.8.

Question 3

Which of the following is NOT an acceptable method for a motor carrier to prove a CMV passed its annual inspection?

Accepted Answer

Verbal certification from the mechanic

Answer

Verbal certification does not meet FMCSA documentation requirements; a written report or decal is required.

Question 4

What is the minimum number of tie-downs required to secure a CMV being transported on a trailer?

Accepted Answer

4

Answer

FMCSA cargo securement rules (49 CFR 393.130) require at least 4 tie-downs for securing a CMV on a transport vehicle.

Question 5

Under FMCSA Part 396, which party may certify a periodic inspection was performed?

Accepted Answer

Any individual qualified under 49 CFR 396.19

Answer

Only individuals who meet the qualifications outlined in 49 CFR 396.19 are authorized to perform and certify periodic CMV inspections.

FMCSA - Federal Motor Carrier Safety Administration Practice Test