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單項(xiàng)選擇題

During the PSC inspection, under the provisions of SOLAS 74, which one may not be regarded as clear grounds for ships’ detainment?()

A.failure of the proper operation of emergency generator
B.insulation of piping including exhaust pipes in engine room contaminated by oil
C.improper operation of bilge of bilge of bilge pumping arrangements
D.damaged sanitary pump

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