单项选择题 The additional mark （） in the Classification Certificate for Machinery represents the propulsion apparatus is remotely controlled on the navigating bridge control station, and engine room is watched by duty personnel.

单项选择题 During PSC inspection related to the ISM Code, of the Safety Management System (SMS) should be carried out if clear grounds are established（）

单项选择题 Your ship’s certificates show that you did not do renewing work for certificate.All certificates have expired a few days before. Thus, your ship is（）. It follows therefore that she will（）