A carrier must file a written Hazardous Materials Incident Report (DOT Form F 5800.1) with the FMCSA when:
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AAny placarded vehicle is involved in a traffic stop or DOT roadside inspection
BA driver transports a Table 1 material without the required HazMat endorsement
CA hazardous material is unintentionally released from its package during transportation
DA shipment of hazardous materials is delayed at a carrier terminal for more than 24 hours
✓ Correct answer: C. A hazardous material is unintentionally released from its package during transportation49 CFR 171.16 requires carriers to submit DOT Form F 5800.1 within 30 days whenever a hazardous material is unintentionally released from its package during transportation in commerce, because an uncontained release directly defeats the HMR's goal of product containment.
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