Question

According to the FMCSRs (Sec. 392.9), during the first 50 miles of a trip, what must you check?

A. The vehicle's cargo and load-securing devices
B. The air pressure in each tire
C. The coupling devices
D. All of the above

Answer 1

According to the FMCSRs (Sec. 392.9), the driver must check the vehicle's cargo, load-securing devices, air pressure in each tire, and coupling devices during the first 50 miles of a trip.

Step-by-step explanation:

According to the FMCSRs (Sec. 392.9), during the first 50 miles of a trip, a driver must check all of the above (A, B, and C). This means the driver should check the vehicle's cargo and load-securing devices, the air pressure in each tire, and the coupling devices.