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

How many Jack houses on board Jack-Up barge?

A One

B Number of Jack houses actual to the number of legs

C Two, one is main another emergency

D Nil

Питання 2

Is it possible to calculate Variable deck load based on Jacking system load sensors?

A Yes, it gives accurate figure

B No, jacking system load sensors can not be used for VDL calculation

C It can be used only for four-legged Jack-up barges

D Yes, but only if barge level in exact horizontal position

Питання 3

What is the purpose of Penetration History records?

A To predict our penetration at proposed location

B To calculate average penetration for all previous locations

C To predict soil conditions at proposed location

D All mentioned

Питання 4

When master can refuse make a final approach?

A In case of strong current which utilize more than 50% of engines load for position keeping

B In case of weather deterioration above limits

C In case of critical equipment failure

D All mentioned

Питання 5

Which parameters outlines in Barge design parameters?

A Operating water depth

B Maximum Leg penetration

C Max Elevated Weight

D All mentioned

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