Which of the following is an example of a bulk container?

• A. Drums
• B. Tank cars
• C. Compressed gas cylinders
• D. Carboys

Answer: (B)

The selection of tank cars as an example of a bulk container is grounded in their design and purpose. Bulk containers are specifically intended to transport large quantities of hazardous materials, and tank cars are engineered precisely for this function. They are typically used to carry liquids, gases, or other bulk substances in huge volumes, which makes them ideal for both industrial and transportation applications.

In comparison, other options like drums, compressed gas cylinders, and carboys are not considered bulk containers since they are designed for smaller quantities and specific applications. Drums are often used for storing and transporting smaller volumes of liquid or solid materials, while compressed gas cylinders are designed for gases and typically hold limited amounts. Carboys, which are typically glass or plastic vessels used for holding liquids, also serve smaller scale needs. Therefore, tank cars stand out as the most fitting example of a bulk container in this context.