Why is it important to know a material's hazard class before responding to a spill?

Pick an answer

1. Different classes require very different responses, and treating one hazard like another can make things worse
2. Hazard class only affects how fast the material can be delivered
3. All hazardous materials are handled the same way regardless of class, since the precautions overlap enough
4. Hazard class only matters for billing purposes

Correct!

Not quite. The correct answer is highlighted.