The rules that tell shippers how to package materials safely and drivers how to load/unload are called:

Containment rules. Section 9.1.1: These are called 'containment rules'.

The rules that tell shippers how to package materials safely and drivers how to load/unload are called:

ANSWER BREAKDOWN
  • A. Incorrect. "Communication rules" is not correct. These are called 'containment rules'.
  • B. Correct. These are called 'containment rules'.
  • C. Incorrect. "Driving rules" is not correct. These are called 'containment rules'.
  • D. Incorrect. "Parking rules" is not correct. These are called 'containment rules'.