1. [单选题]按MARPOL附则II的规定，清洗装过X类货物的货舱的污水，必须卸至()。
A. 岸上接收装置
B. 国际法兰
C. SLOP舱
2. [单选题]STCW78/95 Convention states that the officer in charge of the engineering watch is the representative
A. ship-owner's
B. master's
C. chief engineer's
D. manager's
3. [单选题]空压机通常在( )后面设安全阀。
A. 第一级
B. 最末级
C. 每一级
D. A或B或C
