Boater Safety Exam Practice (US) 2026: Quiz di prova 5

Quiz di prova 5 di 5 per Boater Safety Exam Practice (US): altre 20 domande con risposte e spiegazioni.

  • Nautica
  • Stati Uniti
  • 120 domande
  • Verificato: 10 ottobre 2026
  1. Domanda 1 di 20

    Instead of a lanyard, what other type of engine cut-off device is approved?
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    Risposta: D. A wireless fob that stops the engine in water

    Wireless engine cut-off devices, worn by the operator, stop the engine when the fob goes into the water.

  2. Domanda 2 di 20

    Your boat is 70 feet long and has a toilet. Which marine sanitation device types may it use?
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    Risposta: D. Type II or Type III

    Vessels 65 feet and under may use a Type I, II or III device. Vessels over 65 feet must use Type II or III.

  3. Domanda 3 di 20

    You are in a No Discharge Zone. What must you do with your marine sanitation device?
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    Risposta: C. Secure it so it cannot discharge, such as with a padlock

    In a No Discharge Zone, no sewage may be discharged, and the device must be secured, such as with a padlocked valve or locked door.

  4. Domanda 4 di 20

    Where can you legally throw plastic overboard?
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    Risposta: B. Nowhere

    Discharging plastic into the water is prohibited everywhere.

  5. Domanda 5 di 20

    A 30-foot boat with an engine room must post which placard?
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    Risposta: A. An oil discharge placard, at least 5 by 8 inches

    Boats 26 feet or longer with a machinery space must post an oil discharge placard at least 5 by 8 inches in the machinery space or at the bilge pump station.

  6. Domanda 6 di 20

    Which boats must display a garbage placard?
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    Risposta: D. Boats 26 feet and longer

    Vessels 26 feet or longer must display a garbage placard at least 4 by 9 inches in a prominent place.

  7. Domanda 7 di 20

    Which kind of life jacket is the right choice for riding a personal watercraft?
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    Risposta: A. A non-inflatable life jacket rated for PWC use

    Most inflatable life jackets are not approved for PWC use. Wear a properly sized, inherently buoyant life jacket meant for PWC riding.

  8. Domanda 8 di 20

    Why is a personal watercraft operator's lanyard attached to their body or life jacket?
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    Risposta: B. So the engine stops if the rider falls off

    If the rider falls off, the lanyard pulls the cut-off switch and the engine stops, so the PWC does not keep going without them.

  9. Domanda 9 di 20

    What is true about carbon monoxide (CO) from boat engines?
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    Risposta: D. It has no color or smell and can kill quickly

    Carbon monoxide is colorless and odorless. It can build up around a boat, especially near the stern and swim platform, while engines or generators run.

  10. Domanda 10 di 20

    Where should swimmers stay away from while a boat's engine or generator is running?
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    Risposta: C. The swim platform and the back of the boat

    Exhaust gases with carbon monoxide collect near the stern and swim platform. Do not swim or sit there while engines or generators run.

  11. Domanda 11 di 20

    Why is sudden immersion in cold water so dangerous in the first minutes?
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    Risposta: D. Cold shock makes you gasp and breathe in water

    Sudden immersion triggers a gasp reflex and fast breathing. Without a life jacket, you can inhale water and drown before hypothermia even starts.

  12. Domanda 12 di 20

    You are alone in cold water wearing a life jacket and cannot climb out. What should you do?
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    Risposta: D. Fold your arms, cross your legs and float still

    The Heat Escape Lessening Posture (HELP) reduces heat loss. Swim only if safety is very close.

  13. Domanda 13 di 20

    Several people are in cold water wearing life jackets. How can they stay warmer?
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    Risposta: C. Huddle close together

    The huddle position reduces heat loss and keeps the group together for rescuers.

  14. Domanda 14 di 20

    What does NASBLA stand for?
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    Risposta: B. National Association of State Boating Law Administrators

    NASBLA is the national association of state boating law administrators. Most state boater education courses are NASBLA-approved.

  15. Domanda 15 di 20

    Your boat meets the rules of the state where it is registered. Does it automatically meet the rules of every other state?
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    Risposta: A. No. Another state may have different requirements

    Federal rules are the minimum. A boat that meets its home state's rules may not meet the rules of another state where it is used.

  16. Domanda 16 di 20

    A 32-foot boat built in 2020 needs fire extinguishers. Which choice meets the requirement (with no fixed system)?
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    Risposta: D. Two 5-B, or one 20-B

    Boats 26 feet to under 40 feet need two 5-B extinguishers. Because one 20-B can replace two 5-B extinguishers, one 20-B also meets the rule.

  17. Domanda 17 di 20

    A 70-foot (21-meter) boat must carry which sound-producing devices?
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    Risposta: C. A whistle and a bell

    Vessels 20 meters or longer need a whistle and a bell. A gong is added at 100 meters or longer.

  18. Domanda 18 di 20

    During the day, what shape does a vessel at anchor display?
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    Risposta: C. A black ball near the bow

    An anchored vessel shows a black ball forward by day and an all-round white light at night. Vessels under 7 meters away from channels and anchorages are generally exempt.

  19. Domanda 19 di 20

    What does "not under command" mean in the Navigation Rules?
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    Risposta: B. A vessel that cannot maneuver because of a problem, such as a steering failure

    A vessel not under command cannot keep out of the way because of an exceptional circumstance. Other vessels, including sailboats, must keep clear of it.

  20. Domanda 20 di 20

    You are towing a water-skier. What is the job of the observer on board?
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    Risposta: C. Watch the skier and tell the operator what happens

    The operator must watch where the boat is going, so a second person keeps a continuous eye on the skier and reports falls and signals.

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