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International Collision Regulations

CBT 219 questions

First 5 of 219 questions — with answers

The correct answer is marked. Unlock the rest to study the whole test, online or offline.

  1. Question 1

    The vessel is sighted astern. Range is determined by radar as 2 miles distant and is reducing. TCPA 7 minutes. What action should the OOW take?
    The vessel is sighted astern. Range is determined by radar as 2 miles distant and is reducing. TCPA 7 minutes. What acti
    • Sound 5 or more short rapid blasts on the ship's whistle. This may be accompanied by a light signal of five or more short and rapid flashes.
    • Alter course to port, sounding one short blast on the whistle.
    • Alter course to starboard, sounding one short blast on the whistle.
    • Maintain course and speed and continue to monitor the situation.

  2. Question 2

    On this radar screen in a North Up, true motion display. Range is set to 6 nm and the vessel is navigating in restricted visibility of less than 500 metres. The vectors shown are true vectors and set to 12 minutes length. What action may the OOW take?
    On this radar screen in a North Up, true motion display. Range is set to 6 nm and the vessel is navigating in restricted
    • Maintain course and speed, continue to monitor the situation.
    • Establish if risk of collision exists or a close quarter situation is developing.
    • Commence sounding the fog signal.
    • Make a bold alteration of course to starboard, and sound one short blast.
    • Make a bold alteration of course to port.

  3. Question 3

    The vessel is sighted 40° on the port bow, range 8 miles. What is the first action the OOW should take?
    The vessel is sighted 40° on the port bow, range 8 miles. What is the first action the OOW should take?
    • Maintain course and speed.
    • Alter course to starboard, sounding one short blast on the whistle.
    • Establish if risk of collision exists, and/or a close quarter situation is developing.
    • Alter course to port, sounding one short blast on the whistle.

  4. Question 4

    The following table shows target data displayed on a north up, stabilised ARPA radar for the target echo indicated on the radar screen. The vessel is navigating in restricted visibility of less than 500 metres, own vessel course steered 000° speed 12,00 knots. What action should the OOW take?
    The following table shows target data displayed on a north up, stabilised ARPA radar for the target echo indicated on th
    • Maintain course and speed, continuing to monitor the situation.
    • Make a bold alteration of course to starboard and then continue to monitor the situation.
    • Make a bold alteration of course to port and then continue to monitor the situation.

  5. Question 5

    The vessel is sighted directly astern, range 6 miles. What action should the OOW take?
    The vessel is sighted directly astern, range 6 miles. What action should the OOW take?
    • Maintain course and speed and continue to monitor the situation.
    • Alter course to starboard, sounding two short blasts on the whistle.
    • Alter course to port, sounding five short blasts on the whistle.
    • Alter course to port, sounding one short blasts on the whistle.

Preview — 5 of 219 questions

You are seeing the first 5 questions with answers. Unlock the remaining 214 to study the whole test — online or offline.

About this CBT test

International Collision Regulations is a CBT test with 219 questions and verified answers. Common topics include: risk collision, radar miles, close quarter, near area, tcpa minutes, visibility metres, minute interval, open water.

You can practise the free questions online — one at a time, with the correct answer — or unlock the whole test and download it to study offline, without internet.

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