Alcohol and drugsQuestion 304 of 352

How does the rule treat an operator who is apparently under the influence, if the officer judges that continued operation is unsafe?

  1. As an unsafe condition
  2. As a minor fault
  3. As allowed on slow boats
  4. As allowed if the boat has lights
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Correct answer: As an unsafe condition

Apparent impairment is an unsafe condition when the boarding officer judges that continued operation is unsafe.

Source: US Code of Federal Regulations (eCFR), 33 CFR Part 177: Correction of Especially Hazardous Conditions, § 177.07 Other unsafe conditions

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Questions last reviewed: 18 October 2026