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In terms of vessel manning，a watch is the ______.
A.direct performance of deck or engine operations in a scheduled and fixed rotation
B.performance of maintenance work necessary for the vessel's safe operation，on a daily basis
C.performance of lookout duties
D.direct performance of cargo loading and discharge operations only
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更多 “ In terms of vessel manning，a watch is the ______.A.direct performance of deck or engine operations in a scheduled and fixed rotationB.performance of maintenance work necessary for the vessel's safe operation，on a daily basisC.performance of lookout dutiesD.direct performance of cargo loading and discharge operations only ” 相关考题
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direct performance of deck or engine operations in a scheduled and fixed rotationB
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performance of lookout dutiesD
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face platesB
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