单项选择题 There shall be（）into sleeping rooms from cargo and machinery spaces or from galleys,storerooms,drying rooms or communal sanitary areas.

单项选择题 A power-driven vessel shall have her engine ready for（）when the visibility is restricted.

单项选择题 The Company should establish procedures in（）to identify equipment and technical systems the sudden operational failure of which may result in hazardous situations.