A medical examiner should be satisfied that the candidate has ability to ______ as to emergency duties on board.
A.handle cargo
B.correct charts
C.operate the windlass
D.don lifejacket or immersion suit
正确答案是D
A medical examiner should be satisfied that the candidate has ability to ______ as to emergency duties on board.
A.handle cargo
B.correct charts
C.operate the windlass
D.don lifejacket or immersion suit
正确答案是D