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USCG Exam PracticeChemical testing after a marine casualty

Under 46 CFR Part 16, which substances are included in the required chemical drug test panel for credentialed mariners?

  1. Marijuana, cocaine, opiates, PCP, and amphetaminesCorrect
  2. B. Marijuana, cocaine, barbiturates, PCP, and amphetamines
  3. C. Marijuana, cocaine, opiates, benzodiazepines, and amphetamines
  4. D. Marijuana, cocaine, opiates, PCP, and methamphetamines only

Why A is correct

46 CFR §16.113(b) specifies exactly five substances: marijuana, cocaine, opiates, phencyclidine (PCP), and amphetamines. Barbiturates and benzodiazepines are not listed, and amphetamines (which includes methamphetamine) is the correct category term used in the regulation.

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Under 46 CFR Part 16, which substances are included in the required… — USCG Exam Practice · CaptainsGround