When may the automatic identification system(AIS) be switched off? A. At anytime as long as it is properly logged B. At the Master‘s professional judgment C. Only when the vessel is at anchor or in port D. Under no circumstance

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The manufacturer may establish procedures to provide feedback on unairworthy conditions that were discovered when complying.

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Which of the following may be different for a ship to discharge oily mixtures resulted from machinery spaces when the ship is in or outside the special area?

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After a fire has been extinguished in a closed space, personnel may safely enter the space when ____.

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When the required maintenance procedure is not lengthy and is relatively simple,a combination of the above may be grouped under one heading and called Maintenance Practices.

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单选题

Group-thinking occurs when people are either isolated from crucial sources of information or______by other members of the group， some of whom may have bad intent.

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