Cargo being transported should be checked:

Question

Cargo should be inspected before beginning a trip, within the first 50 miles of the trip, and every three hours or 150 miles traveled thereafter. Cargo should be inspected every time the driver stops to take a break. The driver of a truck transporting cargo is responsible for the cargo being safely secured throughout the trip.

Accepted Answer

Before the trip and again within the first 50 miles of the trip.

Answer

Only before the trip.

Answer

Only by the loading personnel.