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Question

Difficulty: MediumAlcohol and Drug Regulations

A commercial motor vehicle driver is involved in a multi-vehicle traffic collision. Although no injuries occur, one passenger vehicle sustains disabling damage requiring towing from the scene, and the commercial driver is issued a citation for a moving traffic violation. Under Federal Motor Carrier Safety Administration (FMCSA) drug and alcohol regulations, which post-accident testing requirement applies?

  1. The driver must undergo post-accident testing for alcohol within 8 hours and for controlled substances within 32 hours.Answer
  2. B
    The driver is completely exempt from mandatory post-accident testing because no injuries or fatalities occurred at the collision scene.
  3. C
    The driver is only required to submit to post-accident alcohol testing if the investigating law enforcement officer suspects immediate impairment at the scene.
  4. D
    The driver must submit solely to a controlled substances test within 24 hours, while alcohol testing is strictly optional for non-injury incidents.

Answer

The driver must undergo post-accident testing for alcohol within 8 hours and for controlled substances within 32 hours.
Federal regulations mandate post-accident testing whenever a collision involves a fatality, or when a commercial driver receives a moving citation in an incident involving either immediate medical treatment away from the scene or disabling vehicle damage requiring towing. In qualifying incidents, the alcohol test must be completed within 8 hours and the drug test within 32 hours.

Step-by-Step Solution

1
Evaluate the collision parameters against FMCSA post-accident testing criteria.
The collision involved disabling damage requiring a vehicle tow, and the commercial driver received a citation for a moving violation.
FMCSA rules mandate post-accident testing for non-fatal crashes whenever disabling damage occurs requiring transport away from the scene AND the commercial driver receives a moving violation citation.
2
Determine the statutory time windows for mandatory post-accident chemical testing.
Alcohol testing must occur within 8 hours; controlled substances testing must occur within 32 hours.
Federal safety regulations require carriers to administer alcohol testing as soon as practicable up to 8 hours and drug testing up to 32 hours following a qualifying accident.

Key Concept

FMCSA Post-Accident Drug and Alcohol Testing Triggers and Time Limits
Estimated Time:1m 0s
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Topics

Alcohol and Drug Regulations

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