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USCG Exam Practice · Chemical testing after a marine casualty

An individual who has failed a required chemical test for dangerous drugs wishes to return to work aboard a vessel. Which of the following conditions must be met before that return is permitted?

  1. AThe individual must complete a 30-day inpatient rehabilitation program approved by the USCG
  2. BThe MRO must determine the individual is drug-free and that the risk of subsequent use is sufficiently low, and the individual must agree to a minimum of six unannounced tests in the first year✓ correct
  3. CThe individual must obtain a new credential from the NMC and pass a random drug test administered by the OCMI
  4. DThe individual must be cleared by the MRO and agree to monthly testing for a minimum of 12 months with no maximum period

Why B is correct

46 CFR §16.201(f) requires the MRO to determine the individual is drug-free and that the risk of subsequent use is sufficiently low, and the individual must agree to at least six unannounced tests in the first year of return. The MRO may extend testing up to a total of 60 months.

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An individual who has failed a required chemical test for dangerous… — USCG Exam Practice · CaptainsGround