What type of materials do non-pressure tank cars typically carry?

Non-pressure tank cars are designed specifically to transport liquids that do not require a pressurized environment for safe movement. This makes them well suited for carrying general industrial chemicals and consumer products, which often include materials like fertilizers, herbicides, and various types of solvents.

These tank cars are typically constructed to withstand the specific conditions under which these types of materials are transported, including the risks of spillage and the effects of ambient temperature changes. Since non-pressure tank cars are not equipped to handle the high pressures associated with highly volatile chemicals or military-grade explosives, these materials are transported in different types of tank cars designed for such purposes. Similarly, transporting medical waste typically involves specialized containers that meet health and safety regulations, further differentiating it from the loads that non-pressure tank cars would carry.

Thus, the choice focusing on general industrial chemicals and consumer products accurately reflects the typical cargo for non-pressure tank cars, as it aligns with their intended use and design specifications.