What are cargo tanks?

Cargo tanks refer specifically to bulk packaging that is permanently attached to a vehicle. These tanks are designed to transport liquids, especially bulk liquids such as fuel or chemicals, and are integrated into the structure of the vehicle for safety and efficiency during transport. Their design ensures that they meet certain regulations for carrying hazardous materials, thus reinforcing their importance in commercial driving scenarios.

While transport containers for liquids are related, they may not necessarily be attached permanently to the vehicle. Temporary storage for hazardous materials could be appropriate in some contexts but doesn’t reflect the permanent attachment aspect that defines cargo tanks. The phrase "any tank that holds cargo" is too broad, as it does not specifically denote the structure and function of cargo tanks used in commercial vehicle operations. Understanding this distinction helps ensure compliance with safety regulations and the proper handling of hazardous materials in transport.