单项选择题
A. safety net B. safety belt C. safety lamp D. safety device
Which of the following is not the duty of the sailor on...
单项选择题Which of the following is not the duty of the sailor on gangway watch? （）
A. Noticing rise and fall of the tide. B. Adjusting the mooring line. C. Discharging cargoes. D. Receive visitors
The duty sailor on the gangway usually looks （）the ship...
单项选择题The duty sailor on the gangway usually looks （）the ship before relieving.
A.around B.up at C.at D.in
The sailor on gangway watch should （）.A. keep sharp loo...
单项选择题The sailor on gangway watch should （）.
A. keep sharp lookout at the forecastle B. receive visitors C. expect the agent D. steering wheel
