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Compulsory Question

  1. When travelling upstream (or entering a harbour) on which side of your boat should you keep this type of navigation mark to stay in the channel?


    A) On my starboard (right) side.

    B) On either side, it does not matter.

    C) On my port (left) side.

    1/14


  2. At what level of concentration of alcohol in the blood does it become an offence to operate or otherwise engage in duties affecting the safe navigation of a vessel on South Australian waters?


    A) 0.00 - no alcohol permitted.

    B) 0.02.

    C) 0.08.

    D) 0.05.

    2/14


  3. When overtaking another vessel:


    A) Vessel 'B' must slow down until vessel 'A' has passed.

    B) Vessel 'B' must move out of the way.

    C) Vessel 'A' can overtake on either side only when it is safe ensuring the vessel keeps clear of vessel 'B'.

    3/14


  4. You are operating vessel 'A' and are about to overtake vessel 'B'. Keeping well clear of vessel 'B' you should overtake:


    A) On either side.

    B) Only on the port (left) hand side.

    C) Only on the starboard (right) hand side.

    4/14


  5. Where should you operate a vessel in a narrow channel or river?


    A) On the starboard (right) side in the direction of travel.

    B) In the middle of the channel.

    C) On either side when safe to do so.

    D) On the port (left) side in the direction of travel.

    5/14


  6. You are operating vessel 'A' and there is a risk of collision with vessel 'B'. What must you do to avoid a collision?


    A) Give way. Either change course to starboard (right), slow down or stop.

    B) Keep your current course and speed unless it appears that a collision will occur.

    C) Increase speed to pass ahead of the other vessel.

    D) None of these options.

    6/14


  7. When travelling upstream in a narrow channel or river, where should you operate your vessel?


    A) On either side when safe to do so.

    B) On the starboard (right) side in the direction of travel.

    C) On the port (left) side in the direction of travel.

    D) In the middle of the channel.

    7/14


  8. What does this flag indicate?


    A) Diver below - reduce speed to 4 knots within 50 metres.

    B) Dangerous cargo being carried on board a vessel - keep well away.

    C) Diver below - reduce speed to 7 knots within 50 metres.

    D) Shallow water - proceed with caution in area.

    8/14


  9. Which vessel must give way in this situation?


    A) Vessel 'A'.

    B) Neither - each vessel should continue their course until one gives way.

    C) Vessel 'B'.

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  10. When travelling upstream (or entering a harbour) at night which side should you keep a flashing green light to stay within the channel?


    A) On your starboard (right) side.

    B) On your port (left) side.

    C) Either side, it does not matter.

    10/14


  11. What level of concentration of alcohol in the blood, must the operator of a vessel, crew or skiers on South Australian waters remain under?


    A) 0.02

    B) 0.00 - no alcohol permitted.

    C) 0.05

    D) 0.10

    11/14


  12. You are operating power-driven vessel 'A'. Power-driven vessel 'B' approaches from your port (left) side what must you do?


    A) Turn to port (left) so that vessel 'B' will pass on your starboard (right) side.

    B) Stop, slow down or change course to keep out of the way of the other vessel.

    C) Maintain your speed and course unless it is apparent that the vessel required to give way is not taking the appropriate action.

    12/14


  13. When travelling downstream (towards the sea) or leaving harbour on which side should you keep this type of navigation mark to stay in the channel?


    A) Either side, it does not matter.

    B) On my starboard (right) side.

    C) On my port (left) side.

    13/14


  14. If two power-driven vessels are approaching head on, what must happen to prevent a collision?


    A) Both vessels must turn to port (left).

    B) Only vessel 'A' must alter course. Vessel 'B' should maintain its course and speed.

    C) Both vessels must turn to starboard (right).

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