TCFP Plans Examiner Practice Test

Portable tanks with a capacity greater than how many gallons should be treated like fixed tanks?

1. 330 gallons

2. 550 gallons

3. 660 gallons

4. 880 gallons

The correct answer is: 660 gallons

The correct answer is based on regulatory standards concerning the safe handling and storage of flammable and combustible liquids. Portable tanks are designed to be moved but, when they exceed a certain capacity, they pose increased risks similar to those associated with fixed storage tanks. In this context, the threshold set at 660 gallons dictates that once a portable tank's capacity surpasses this limit, it should be treated as a fixed tank. This means it must comply with stricter safety regulations, including more rigorous design and operational standards, to mitigate potential hazards such as spills or leaks that could occur with larger volumes of hazardous materials. By treating these larger portable tanks similarly to fixed tanks, regulations aim to ensure that adequate safety measures are in place, which may include secondary containment, specific construction materials, and enhanced inspection protocols that are essential for protecting public health and the environment. Understanding this classification is crucial for anyone involved in the handling and storage of hazardous materials, as it directly impacts compliance and operational procedures.