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Traffic Laws & Regulations Flashcards

7 cards from real OBS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Traffic Laws & Regulations flashcards as text
  1. Which agency enforces federal boating laws on navigable U.S. waterways?

    Answer: The U.S. Coast Guard

    The U.S. Coast Guard is the primary federal agency responsible for enforcing boating safety laws on navigable waters.

  2. A vessel displaying a red flag with a white diagonal stripe is indicating:

    Answer: Diver down — stay at least 100 feet away

    The red-and-white diver-down flag means scuba divers are in the water; boaters must stay at least 100 feet away in open water.

  3. A boater operating in a regulated swimming area without authorization may face:

    Answer: Fines and possible vessel impoundment

    Unauthorized operation in a designated swimming area can result in fines and potentially impoundment of the vessel under state and federal law.

  4. What does it mean when a buoy or marker is colored red with an even number in U.S. waters?

    Answer: Pass on the starboard (right) side when returning from sea

    Red even-numbered buoys mark the right side of a channel when returning from sea — remember 'Red Right Returning.'

  5. What action must a boat operator take when involved in an accident resulting in injury or property damage over the reportable threshold?

    Answer: File a written report with the state boating authority within the required timeframe

    Operators must file a written accident report with their state boating authority when injuries, death, or significant property damage occur.

  6. A vessel aground in a navigable channel during the day should display:

    Answer: Three black balls in a vertical line

    A vessel aground displays three black balls in a vertical line during daylight to warn other boats of the hazard.

  7. Under the Inland Rules, a vessel approaching a blind bend in a river should sound:

    Answer: One prolonged blast

    One prolonged blast should be sounded when approaching a bend or obstruction where other vessels may be hidden from view.