Boating Coach US
Rules of the roadQuestion 155 of 352

How must a vessel keep a look-out?

  1. By sight only
  2. By radar only
  3. By hearing only when it is dark
  4. By sight, by hearing and by all other available means
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Correct answer: By sight, by hearing and by all other available means

The look-out uses sight, hearing and every other appropriate means.

Source: US Code of Federal Regulations (eCFR), 33 CFR Part 83: Inland Navigation Rules, § 83.05 Look-out (Rule 5)

All questionsPractice the topic "Rules of the road"

Questions last reviewed: 18 October 2026