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CD0172. International Collision Regulations

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About this collection

The Seagull CBT bank is organised into modules covering safety, shipboard operations, maintenance and other topics. Original module names and codes are retained to help you find the topic you need.

“Seagull CBT — CD0172. International Collision Regulations” contains 179 questions across 1 collection.

Learning

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Sample questions and answers

These examples come from the published collection. Choose Learning to study questions in sequence, or Exam to check your knowledge.

Identify the vessel

One correct answer

  • Vessel engaged in fishing (trawling), more than 50 metres in length, or less than 50 metres in length and showing a second masthead light, or less than 20 metres in length and also showing the additional signals voluntarily, not making way through the water, nets fast on an obstruction✓ Correct answer
  • Vessel engaged in fishing other than trawling, more than 50 metres in length, or less than 50 metres in length and showing a second masthead light, or less than 20 metres in length and also showing the additional signals voluntarily, not making way through the water, nets fast on an obstruction
Identify the vessel

One correct answer

  • Vessel engaged in pilotage duty, underway✓ Correct answer
  • Vessel engaged in fishing other than trawling
  • Vessel not under command, at anchor
  • Sailing vessel underway
What colour is a towing light?

One correct answer

  • White
  • Yellow✓ Correct answer
  • Blue (flashing)
  • Orange
What whistle signal can a vessel proceeding along a narrow, inland channel and approaching a bend around a high bluff or headland use to indicate its presence to another vessel which may be out of sight around that bend?

One correct answer

  • Three short blasts
  • Three prolonged blasts
  • One prolonged blast✓ Correct answer
  • One prolonged blast, followed by two short blasts
What lights are required on an inconspicuous, partly submerged vessel or object of less than 25 metres in breadth, (other than a dracone) being towed?

One correct answer

  • One all-round white light at or near the forward and one all-round white light at or near the aft end✓ Correct answer
  • One all-round yellow light at or near the forward and one all-round yellow light at or near the aft end
  • One all-round blue light at or near the aft end
  • Two all-round yellow lights at the extremities of breadth on the aft end

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Can I use my result as an official document?

No. This is independent practice. A result does not replace an examination, certificate or knowledge check by an authorised organisation.