Class 9
Understand the Problem
The question is very vague and does not provide enough context or specific information. It seems to refer to a grade level, likely in an educational context, but does not ask a specific question or relate to a particular topic or subject.
Answer
Class 9 includes miscellaneous hazardous materials that don't fit in other classes.
Class 9 refers to miscellaneous hazardous materials that present a transportation hazard but don't fit into other hazard categories.
Answer for screen readers
Class 9 refers to miscellaneous hazardous materials that present a transportation hazard but don't fit into other hazard categories.
More Information
Class 9 includes materials like lithium batteries, polychlorinated biphenyls, and dry ice. These materials are not specifically defined by more stringent hazard categories but still pose risks during transportation.
Sources
- HAZMAT Class 9 Miscellaneous - Wikipedia - en.wikipedia.org
- Miscellaneous Dangerous Goods/Hazardous Materials and Articles - cdp.dhs.gov
- 49 CFR 173.140 -- Class 9—Definitions. - eCFR - ecfr.gov
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