HazMat Awareness And Operation Practice Exam

For an MC 312 tank that has rolled over, which content class is most likely?

Corrosive liquid Flammable gas Nonhazardous liquid Radioactive material

Correct Answer:

Corrosive liquid

Explanation:

MC-312 tanks are built to carry corrosive liquids (Class 8). That design makes corrosives the most likely contents if such a tank rolls over, because the tank’s lining, fittings, and overall construction are chosen to handle acids and bases. A rollover would release corrosive cargo, creating risks of chemical burns, eye irritation, and damage to metals and other materials it contacts. The other options don’t align with this tank type: flammable gas would require a tank designed for pressurized gases, nonhazardous liquids aren’t carried in a corrosive-design tank, and radioactive materials need different packaging and labeling beyond the MC-312 designation.

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