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CD7012. TOTS 1A-General Tanker Section

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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 — CD7012. TOTS 1A-General Tanker Section” contains 69 questions across 1 collection.

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Sample questions and answers

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Loading cargo "over the top" delivers charged liquid to a tank. What danger can result from this operation?

One correct answer

  • The production of a charged mist and an increase in petroleum gas concentration in the tank.✓ Correct answer
  • The production of a gas mist.
  • The production of an increase in petroleum gas concentration in the tank.
  • The production of excess tank pressure.
On a Permit-to-Work for pipeline/pressure vessels, which of the following questions would NOT likely be included as part of the checks?

One correct answer

  • Is the lifeboat/rescue boat ready for use?✓ Correct answer
  • Has the pressure been bled off the section to be worked on?
  • Has the part of the system to be worked upon been isolated?
  • Have all personnel been equipped with the correct personal protective equipment?
What is the process where a type of gas has been introduced into the tank atmosphere and the oxygen content is reduced, thus making it incapable of burning?

One correct answer

  • Inerted.✓ Correct answer
  • Too lean.
  • Non-inert.
  • Gas free.
Bonding links on portable equipment must not be disconnected until..

One correct answer

  • after the equipment is no longer in use.✓ Correct answer
  • after cargo operations are started.
  • after testing for gas levels.
  • after requesting permission from shore.
A Permit-to-Work should specify the period of validity. According to the Code of Safe Working Practices, this period should not exceed how many hours?

One correct answer

  • 24 hours.✓ Correct answer
  • Six hours.
  • Eight hours.
  • 12 hours.

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