Before Leaving on Any Trip, Commercial Drivers Should Inspect Their

Before leaving on any trip, commercial drivers should inspect their load for the proper tie down requirements. Which of the following is correct?

A) Cargo less than ten feet long requires one tie down.
B) Cargo should have two tie downs on the first 10 feet, and one tie down for every 10 feet thereafter.
C) Cargo should have one tie down for every 15 feet.
D) Cargo does not have to be secured unless there is a risk that it can move.