California Boater Card Practice Test 2026: Übungstest 4

Übungstest 4 von 6 für den Test „California Boater Card Practice Test“: 25 weitere Fragen mit Antworten und Erklärungen.

  • Bootsführerschein
  • Kalifornien
  • 132 Fragen
  • Geprüft am 10. Oktober 2026
  1. Frage 1 von 25

    What does this white marker with an orange circle mean?
    NOWAKE
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    Antwort: A. A controlled area; here, no wake

    An orange circle marks a controlled area, such as a no-wake or speed-limit zone. The rule is written inside the circle.

  2. Frage 2 von 25

    Light 4 in the diagram is the white sternlight. How wide is its arc?
    112.5°112.5°135°225°1234
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    Antwort: D. 135 degrees, toward the back

    The sternlight shines over 135 degrees behind the boat. The masthead light covers 225 degrees forward.

  3. Frage 3 von 25

    How long should you run the blower before starting a gasoline inboard engine?
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    Antwort: D. At least 4 minutes

    Boats with powered blowers carry a warning label: run the blower at least four minutes and check the bilge for gasoline vapors before starting.

  4. Frage 4 von 25

    Which kind of life jacket is the right choice for riding a personal watercraft?
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    Antwort: 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.

  5. Frage 5 von 25

    Two vessels agree by VHF radio how they will pass each other. Do they still have to sound whistle signals?
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    Antwort: B. No, but they may

    Vessels that reach agreement by radio do not have to sound the whistle signals. If they cannot agree, whistle signals must be exchanged and they prevail.

  6. Frage 6 von 25

    What does this black buoy with a red band and two black balls on top mean?
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    Antwort: B. An isolated danger with safe water around it

    Isolated danger marks are placed on or near a danger, such as a rock, that has navigable water around it. Do not pass close.

  7. Frage 7 von 25

    Which engines must have a Coast Guard-approved backfire flame arrester?
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    Antwort: B. Gasoline inboard engines

    Gasoline engines installed after April 25, 1940, except outboard motors, must have an approved backfire flame control device.

  8. Frage 8 von 25

    Your powerboat is approaching a vessel engaged in fishing with nets. What must you do?
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    Antwort: A. Keep out of its way

    A power-driven vessel underway must keep out of the way of a vessel engaged in fishing, which has nets or gear that limit its movement.

  9. Frage 9 von 25

    Who may use an inflatable life jacket to meet the carriage requirement?
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    Antwort: C. People 16 years of age and older

    Inflatable life jackets are approved only for people 16 and older.

  10. Frage 10 von 25

    What kind of numbers do red nun buoys like this carry?
    2
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    Antwort: B. Even numbers

    Red lateral markers carry even numbers, and the numbers increase as you head in from sea.

  11. Frage 11 von 25

    A vessel overtaking you on inland waters signals its plan, and you agree. What do you do?
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    Antwort: D. Sound the same signal back

    The vessel being overtaken answers with the same signal if it agrees. If it is unsure, it sounds the danger signal of at least five short blasts.

  12. Frage 12 von 25

    A 30-foot boat with an engine room must post which placard?
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    Antwort: 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.

  13. Frage 13 von 25

    You are towing a water-skier. What is the job of the observer on board?
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    Antwort: 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.

  14. Frage 14 von 25

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

    Discharging plastic into the water is prohibited everywhere.

  15. Frage 15 von 25

    Which non-pyrotechnic signal counts for nighttime use only?
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    Antwort: C. An electric distress light

    An electric distress light meets the night requirement. An orange flag only counts during the day.

  16. Frage 16 von 25

    How tall must the letters and numbers of the registration number be?
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    Antwort: C. At least 3 inches, in block characters

    The registration number must be in plain block characters at least 3 inches high, in a color that contrasts with the hull.

  17. Frage 17 von 25

    Your state has a different child life jacket age than the federal rule. Which rule applies on that state's waters?
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    Antwort: B. The state rule

    Where a state sets its own child life jacket requirement, the state rule applies on waters under that state's jurisdiction.

  18. Frage 18 von 25

    How often should you inspect your fire extinguishers?
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    Antwort: B. Monthly

    Inspect extinguishers monthly. If the label lists a minimum weight, weigh them once a year.

  19. Frage 19 von 25

    A friend lifts your life jacket at the shoulders and it stays below your chin. What does this show?
    1234
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    Antwort: A. It fits properly

    A properly fitted life jacket stays in place when lifted at the shoulders. If it rides up over your chin or ears, it is too loose.

  20. Frage 20 von 25

    You are leaving a harbor and heading out to sea. Where should red buoys like this be?
    2
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    Antwort: A. On your port (left) side

    Red is kept on the right when returning, so when heading out to sea the red markers are on your left.

  21. Frage 21 von 25

    On inland waters, a power-driven vessel meeting you sounds one short blast. What does it mean?
    1234
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    Antwort: C. "I intend to leave you on my port side"

    Under Inland Rule 34, one short blast means "I intend to leave you on my port side". If you agree, answer with one short blast.

  22. Frage 22 von 25

    Where must recreational boats carry visual distress signals?
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    Antwort: A. Coastal waters, the Great Lakes and territorial seas

    Visual distress signals are required on U.S. coastal waters, the Great Lakes, territorial seas, and connected waters up to where they become less than 2 nautical miles wide.

  23. Frage 23 von 25

    What does an engine cut-off switch link do?
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    Antwort: A. Stops the engine if the operator is thrown from the helm

    The lanyard links the operator to the switch. If the operator is thrown from the helm, the link pulls free and the engine shuts off.

  24. Frage 24 von 25

    How should the registration number be separated into groups?
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    Antwort: C. With a hyphen or a space the width of one letter

    Spaces or hyphens equal to the width of a letter (other than I) or number (other than 1) separate the groups.

  25. Frage 25 von 25

    You row a small rowboat after dark. What light do you need?
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    Antwort: B. A white flashlight or lantern, ready to show

    Vessels under oars may show sailing vessel lights, or must have a white flashlight or lantern ready to show.

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