CD0301. Crane Operations

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CD0301. Crane Operations
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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 — CD0301. Crane Operations” contains 67 questions across 1 collection.

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What does this approved signal mean?

One correct answer

Stop (interruption or end of movement)✓ Correct answer
Hoist
Raise jib
Slew right

Which of the following factors contribute to the safe and efficient operation of a shipboard service crane?

Multiple correct answers

Competence✓ Correct answer
Awareness✓ Correct answer
Teamwork✓ Correct answer
Maintenance✓ Correct answer

The engine-room crane is to be used for the routine transfer of spare parts from the storeroom to the after end of the engine-room prior to use in the steering flat. The spares are all well within the safe working load of the crane and easily handled with slings and brackets. The operation is planned for late morning and the duty engine crew are available to assist. The weather is good and the crane is in full working order. How might the pre-operations briefing take place?

One correct answer

This is a routine matter. The use of the crane can be adequately covered in the daily work meeting at the start of the day, but may still need to be noted as discussed on a pre-operations checklist✓ Correct answer
The use of the engine-room crane is always considered an extra-ordinary operation and requires an extra risk assessment. A special briefing must take place, involving all the duty engine-room personnel

While performing a 6 monthly check on a bow hose-handling crane, you remove an inspection panel and discover the seal around it broken, the surrounding steel rusty, and 10 cm of salt-water pooled at the bottom. Select all of the corrective procedures you will follow from the list below. (Select all applicable answers)

Multiple correct answers

Remove the water and dry the chamber✓ Correct answer
Replace the seal on the panel✓ Correct answer
Treat and re-coat the area of rusty steel✓ Correct answer
Following repair, securely re-fit the panel✓ Correct answer
Report the details, so that the appropriate entries can be made in the maintenance records✓ Correct answer
Drill a hole in the bottom of the casing so that any more water drains away automatically
Leave the panel loose, so that it may be checked more frequently
Place absorbent cloth in the bottom of the chamber to catch any more water that leaks in

When should the emergency stop on a crane be tested? (Select all applicable answers)

Multiple correct answers

At periodic intervals, as required under the Planned Maintenance system✓ Correct answer
Prior to the commencement of lifting operations✓ Correct answer
At any other time felt necessary or prudent✓ Correct answer

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