A 'Portable Tank' is designed primarily to be:

Loaded onto, or on, or temporarily attached to a transport vehicle. Section 9.8 (Glossary): Portable tank – Bulk packaging... designed

A 'Portable Tank' is designed primarily to be:

ANSWER BREAKDOWN
  • A. Incorrect. "Permanently welded to the truck frame" is not correct. Section 9.8 (Glossary): Portable tank – Bulk packaging... designed primarily to be loaded onto, or on, or temporarily attached to a transport vehicle.
  • B. Correct. Section 9.8 (Glossary): Portable tank – Bulk packaging... designed primarily to be loaded onto, or on, or temporarily attached to a transport vehicle.
  • C. Incorrect. "Used only for water" is not correct. Section 9.8 (Glossary): Portable tank – Bulk packaging... designed primarily to be loaded onto, or on, or temporarily attached to a transport vehicle.
  • D. Incorrect. "Carried by hand" is not correct. Section 9.8 (Glossary): Portable tank – Bulk packaging... designed primarily to be loaded onto, or on, or temporarily attached to a transport vehicle.