Hazmat (Hazardous Materials)
Any substance or material that poses a risk to health, safety, property, or the environment during transportation. Hazmat shipping in the US is regulated by the DOT Pipeline and Hazardous Materials Safety Administration (PHMSA) and requires special packaging, labeling, placarding, driver certification, and documentation. The nine hazmat classes include explosives, gases, flammable liquids, toxic substances, radioactive materials, and corrosives.
Detailed Explanation
Any substance or material that poses a risk to health, safety, property, or the environment during transportation. Hazmat shipping in the US is regulated by the DOT Pipeline and Hazardous Materials Safety Administration (PHMSA) and requires special packaging, labeling, placarding, driver certification, and documentation. The nine hazmat classes include explosives, gases, flammable liquids, toxic substances, radioactive materials, and corrosives.
Example
A chemical manufacturer shipping 5,000 gallons of hydrochloric acid must use a DOT-certified tanker, apply Class 8 (Corrosive) placards, provide a hazmat shipping paper, and use a driver with a valid hazmat endorsement on their CDL.
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