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CD7009. TOTS 1A-Ship to Ship Transfer

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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 — CD7009. TOTS 1A-Ship to Ship Transfer” contains 38 questions across 1 collection.

Learning

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Sample questions and answers

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What factors would influence the agreed STS cargo transfer rate?

One correct answer

  • Hose characteristics, design of the receiving ship's pipework and vents, and weather conditions which may cause movement in the hoses.✓ Correct answer
  • Total volume of cargo parcel, and time available within the STS window.
  • The temperature and density of the cargo.
  • The instructions from the vessel's technical managers or local authorities.
What is the effect on mooring loads of variations in the wave period, or period of encounter?

One correct answer

  • The load on the moorings increases as the wave period becomes longer.✓ Correct answer
  • The mooring load increases as the wave period becomes shorter.
  • The length of the wave period does not affect the load on the moorings.
What is the position and function of secondary fenders?

One correct answer

  • Positioned at the bow and stern, they give protection against accidental contact during berthing operations.✓ Correct answer
  • Positioned on the constant heading ship, they give protection after the initial contact with the primary fenders.
  • As the smaller fenders, they are positioned along the ship's side to give additional protection.
  • Positioned on the side of the constant heading ship away from STS operations, they give protection to tugs and workboats etc.
What measures can be taken to reduce abrasion damage to the rubber skin of the fender?

One correct answer

  • They should be fitted with rubber sleeves and tyres.✓ Correct answer
  • The two ships should be kept slightly apart with rudder and engine movements.
  • The closing speed should be kept to a minimum during berthing operations.
  • Only new fenders in good condition should be used for STS operations.
What smoking regulations should be in force during an STS cargo transfer?

One correct answer

  • Those similar to a shore terminal.✓ Correct answer
  • It's at the Master's discretion.
  • Strictly no smoking.
  • Those of the ship's normal at-sea regulations.

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