你可能感興趣的試題

A vessel has been equipped with an oil lubricated stern bearing and is undergoing a routine dry-dock.Which of the following inspection should be made when the tail-shaft has been drawn?（）

A.The overall condition of the bearing surface should be examined
B.The shaft liner should be inspected for cracks and tested to insure a tight fit
C.The stern tube should be tested for cracks with dye penetrant
D.all of above

單項(xiàng)選擇題

Inspection of a vessel’s propeller during dry-dock should include （）

A.noting the condition of the fairwater
B.inspection of the keyway
C.logging inspection results in the official deck log
D.all of above

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“Insufficiency of manning or insufficiency of certification of seafarers ” is an identification of a （）

你可能感興趣的試題

A vessel has been equipped with an oil lubricated stern bearing and is undergoing a routine dry-dock.Which of the following inspection should be made when the tail-shaft has been drawn?（）

Inspection of a vessel’s propeller during dry-dock should include （）

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