Jack-Up Barge Operations

Jack-Up Basic Overview

This test will help you assess your knowledge of working on a Self Propelled Jack-Up barge, which is a crucial aspect when deciding to transition to this type of vessel and during interviews with shipowners.

Питань 20

Час 9 min

Мова Англійська

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Питання 1

What is the meaning of Pin Hole?

A Depression on top of sea bottom left after spud can of previous Jack-Up barge

B Hole into Spud can

C Hole into barge hull

D Location at sea bottom where we shall place Spud cans

Питання 2

What actions can be taken to avoid risk associated with Ex-pin holes at new location?

A Ex-pin holes can be aligned with sea bottom by sand bags

B Spud Can can be installed inside Ex-pin hole

C Keep safe distance of one Spud can diameter to Ex-pin hole

D All mentioned

Питання 3

When Jetting system should be used?

A When legs stuck inside sea bottom and need to release them

B When need to align sea bottom under the spud cans

C When need to speed up Jacking process speed

D When need to speed up les retrieve to home position

Питання 4

Who decide which method utilize for legs pulling from deep penetration at self-propelled Jack-Up barge?

A Chief engineer (Jacking system operator)

B Master

C Master and Chief engineer (Jacking system operator) together taken into consideration prevailing circumstances

D Marine superintendent

Питання 5

Look at the picture ant answer which type of the legs at this Jack-Up barge?

A Rack and Pinion tubular type

B Lattice type rack and pinion

C Pin and hole tubular type

D I don’t know

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