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Germany Boat Licence Practice Test (SBF See) 2026：第3套练习测试

Germany Boat Licence Practice Test (SBF See) 练习测试第3套（共3套）：再练20道题，附答案和解释。

  • 船只驾驶
  • 德国
  • 70道题
  • 核对于2026年10月11日

  1. 第1题，共20题

    In fog, what sound signal does a power-driven vessel making way through the water give?
    显示答案

    答案: D. One prolonged blast at intervals of not more than 2 minutes

    A power-driven vessel making way sounds one prolonged blast at least every two minutes in restricted visibility.

  2. 第2题，共20题

    The stand-on vessel is in doubt whether the give-way vessel is acting. What signal does it give?
    显示答案

    答案: C. At least five short, rapid blasts

    Five or more short blasts signal doubt or warning; the stand-on vessel then prepares a last-moment manoeuvre.

  3. 第3题，共20题

    On German sea waterways, what does a starboard-side lateral mark look like?
    显示答案

    答案: D. Green, cone-shaped buoy or pole, with a green cone topmark pointing up

    SeeSchStrO sign B.11: the starboard side is marked green, with conical buoys and a green cone topmark.

  4. 第4题，共20题

    What does a port-side lateral mark look like on German sea waterways?
    显示答案

    答案: A. Red, flat-topped (can) buoy or spar, with a red cylinder topmark

    SeeSchStrO sign B.11: the port side is marked red, with flat-topped (Stumpftonne) or spar buoys and a red cylinder topmark.

  5. 第5题，共20题

    Lateral buoys on the starboard side of a German fairway carry which numbers?
    显示答案

    答案: D. Odd numbers, counted from the sea

    Starboard marks have continuous odd numbers and port marks even numbers, both counted from seaward.

  6. 第6题，共20题

    You come in from the sea. On which side do you leave the red buoys?
    显示答案

    答案: A. On your port (left) side

    Red marks show the port side of the fairway as seen when entering from the sea, so keep them to port.

  7. 第7题，共20题

    A buoy is black above yellow with two black cones pointing up. What is it?
    显示答案

    答案: B. A north cardinal mark: the safe water is to the north

    North cardinal: black over yellow, two cones pointing up. Pass on its north side.

  8. 第8题，共20题

    A buoy is yellow above black with two black cones pointing down. On which side do you pass it?
    显示答案

    答案: C. On its south side

    This is a south cardinal mark. The safe water lies to the south of it.

  9. 第9题，共20题

    What does a black buoy with a broad red band and two black balls on top mean?
    显示答案

    答案: B. An isolated danger with safe water all around it

    Isolated danger marks (B.15.5) sit on a small hazard; you can pass on any side, but keep clear of the mark itself.

  10. 第10题，共20题

    Which lifejacket class does the DGzRS describe as suitable for all waters and unconscious-safe?
    显示答案

    答案: D. 150 N

    150 N jackets turn the wearer face up and suit all waters; 275 N is for offshore and heavy clothing.

  11. 第11题，共20题

    How often must an inflatable lifejacket be serviced?
    显示答案

    答案: D. As the maker says, and at least every 2 years

    Inflatable lifejackets need servicing per the manufacturer's instructions and at least every two years.

  12. 第12题，共20题

    Which VHF channel is used for a MAYDAY distress call to Bremen Rescue?
    显示答案

    答案: A. Channel 16 (or the DSC button, which alerts on channel 70)

    The German rescue centre MRCC Bremen listens on VHF channel 16 and channel 70 for DSC alerts.

  13. 第13题，共20题

    What should you say first in a distress call after MAYDAY and the boat's name?
    显示答案

    答案: C. Your exact position and what the emergency is

    Rescuers need your position and the nature of the emergency to send help quickly.

  14. 第14题，共20题

    Someone falls overboard. What is the first thing a crew member should do?
    显示答案

    答案: A. Keep the person in sight and point at them, and throw a lifebuoy

    Keep constant visual contact, throw something that floats and press the MOB/POB button. Then send MAYDAY.

  15. 第15题，共20题

    When you reach a person in the water with your motorboat, what must you avoid?
    显示答案

    答案: D. Approaching with the propeller turning

    A turning propeller can cause severe injuries. Stop or idle the engine when you reach the person.

  16. 第16题，共20题

    Which distress signal should you use by day?
    显示答案

    答案: D. An orange smoke signal

    The DGzRS advises orange smoke by day and red flares or rockets at night. Never fire rockets near helicopters.

  17. 第17题，共20题

    What should you do before refuelling a boat?
    显示答案

    答案: B. Stop the engine, avoid electric switches and keep flames away

    Petrol vapour can explode. Stop the engine, avoid sparks and open flames, and do not let fuel spill.

  18. 第18题，共20题

    Why is a gas (propane or butane) leak on a boat so dangerous?
    显示答案

    答案: A. The gas is heavier than air, collects low in the boat and can explode

    Liquid gas sinks into the bilge and forms explosive mixtures. Shut it off, ventilate and avoid switches and phones.

  19. 第19题，共20题

    While under way, which engine readings should you keep an eye on?
    显示答案

    答案: D. Engine temperature, oil pressure and battery charging

    Watching temperature, oil pressure and charging warns you of faults before the engine fails.

  20. 第20题，共20题

    Why should you keep well away from reed beds when boating?
    显示答案

    答案: D. They are often breeding and resting places for protected birds and fish

    Reed beds and thick bank plants are important habitats, so stay well clear.

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