單項選擇題

The American Petroleum Institute recommends that connecting links and anchor shackles be inspected using（）.

A.visual examinations
B.magnetic particle inspection
C.dye penetrant inspection
D.x-ray inspection

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單項選擇題

The American Petroleum Institute recommends magnetic particle inspection for（）.

A.anchor chain
B.wire rope
C.connecting links
D.pendant wires

單項選擇題

Temporary Certificates of Inspection for offshore drilling units are effective until the （）.

A.Operations Manual is approved
B.Minerals Management Service approval is issued
C.classification society approval is issued
D.permanent Certificate of Inspection is issued