When loading Class 2 (Compressed Gas) cylinders, they must be:

Held upright or securely braced. Section 9.4 (Class 2): The cylinders must be held upright... or in boxes that will keep them from turning

When loading Class 2 (Compressed Gas) cylinders, they must be:

ANSWER BREAKDOWN
  • A. Correct. Section 9.4 (Class 2): The cylinders must be held upright... or in boxes that will keep them from turning over.
  • B. Incorrect. "Allowed to roll freely" is not correct. Section 9.4 (Class 2): The cylinders must be held upright... or in boxes that will keep them from turning over.
  • C. Incorrect. "Loaded on top of other cargo" is not correct. Section 9.4 (Class 2): The cylinders must be held upright... or in boxes that will keep them from turning over.
  • D. Incorrect. "Left loose in the center of the trailer" is not correct. Section 9.4 (Class 2): The cylinders must be held upright... or in boxes that will keep them from turning over.