Is considered to be one of the detainable deficiencies under the STCW Convention().
A:Absence, substantial deterioration or failure of proper operation of the cargo deck area fire protection on tanker
B:Absence, non-compliance or serious deterioration of lights, shapes or sound signal
C:Absence or failure of proper operation of the radio equipment for distress and safety communication
D:Absence in a watch of a person qualified to operate equipment essential to safe navigation, safety radio communications or the prevention of marine pollution
出自:海船船员证