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CD7005. TOTS 1A-Navigating in Restricted Visibility

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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 — CD7005. TOTS 1A-Navigating in Restricted Visibility” contains 18 questions across 1 collection.

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Sample questions and answers

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What actions required by the Collision Regulations should the Officer of the Watch comply with during periods of restricted visibility?

One correct answer

  • All three answers.✓ Correct answer
  • To sound the fog signals.
  • To proceed at a safe speed.
  • To have the ship's engines ready for immediate manoeuvres.
At what intervals should a power-driven vessel under way and making way through the water, sound one prolonged blast in or near an area of restricted visibility?

One correct answer

  • At intervals of not more than two minutes.✓ Correct answer
  • At intervals of not more than one minute.
  • At intervals of not less than two minutes.
  • At intervals of not less than five minutes.
What additional sound signal may a vessel over 100 meters in length make at anchor in an area of restricted visibility?

One correct answer

  • Three blasts in succession, one short one prolonged and one short.✓ Correct answer
  • Three blasts in succession, two short and one prolonged.
  • Five short blasts in succession.
  • Three blasts in succession, one prolonged and two short.
In which publications can specific guidance and instructions on navigation in restricted visibility be found?

One correct answer

  • In the Bridge Procedures Guide, in COLREGS and in the Mariners' Handbook.✓ Correct answer
  • In the Bridge Procedures Guide, in Bridge Team Management and in the Passage Planning Guide.
  • In the Deck Log Book and in the Company Navigation Manual.
  • In the Master's Night Order Book.
At what intervals should a power-driven vessel underway but stopped and making no way through the water sound two prolonged blasts in or near an area of restricted visibility?

One correct answer

  • At intervals of not more than two minutes.✓ Correct answer
  • At intervals of not more than one minute.
  • At intervals of not less than two minutes.
  • At intervals of not less than five minutes.

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