單項(xiàng)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

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單項(xiàng)選擇題

Spontaneous ignition can result from（）.

A.an unprotected drop-light bulb
B.careless disposal or storage of material
C.smoking in bed
D.worn electrical wires on power tools

單項(xiàng)選擇題

Records of tests and inspections of a cargo vessel’s fire extinguishing systems shall be kept on board（）.

A.for 1 year
B.for 2 years
C.until the next Coast Guard inspection
D.until the vessel's Certificate of Inspection expires

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

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Spontaneous ignition can result from（）.

Records of tests and inspections of a cargo vessel’s fire extinguishing systems shall be kept on board（）.