Boating Coach US
Alcohol and drugsQuestion 301 of 352

Which fact gives reasonable cause for a chemical test?

  1. The operator has a new boat
  2. The operator was directly involved in a marine casualty
  3. The operator travels at slow speed
  4. The operator is wearing a hat
Show answer

Correct answer: The operator was directly involved in a marine casualty

Being directly involved in a marine casualty is a ground for a test, along with suspicion of a violation.

Source: US Code of Federal Regulations (eCFR), 33 CFR Part 95: Operating a Vessel While Under the Influence of Alcohol or a Dangerous Drug, § 95.035 Reasonable cause for directing a chemical test

All questionsPractice the topic "Alcohol and drugs"

Questions last reviewed: 18 October 2026