When a vessel is in dry-dock, the vessel’s engineers should （）.<br>A:examine the condition of the propeller<br>B:chip and paint all hull protection zincs<br>C:install new docking plugs in all cofferdams<br>D:inspect the hull for hogging or sagging

When a vessel is in dry-dock, the vessel’s engineers should （）.
A:examine the condition of the propeller
B:chip and paint all hull protection zincs
C:install new docking plugs in all cofferdams
D:inspect the hull for hogging or sagging

出自：海船船员证

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