A certificated lifeboatman assigned to command the lifeboat should（）.<br>A:be the first individual to board the craft<br>B:drain the hydraulic pressure before lowering the craft<br>C:have a list of the persons assigned to the lifeboat<br>D:All of the above

A certificated lifeboatman assigned to command the lifeboat should（）.
A:be the first individual to board the craft
B:drain the hydraulic pressure before lowering the craft
C:have a list of the persons assigned to the lifeboat
D:All of the above

出自：海船船员证

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