航海英語特種貨物運輸及有關(guān)規(guī)則單項選擇題每日一練(2019.01.26)

來源：考試資料網(wǎng)

1 Cargo booms must be weight tested to recertify the Safe Working Load (SWL) every（）.

2 Ullage measurements are taken from the top of the liquid to（）.

3 A tow astern is veering from side to side on its towline. The best way of controlling the action is to（）.

4 To serve as a person in charge of transfer operations on board a self-propelled tanker，an individual must（）.

5 A situation has occurred in which your vessel must be towed. When the towing vessel passes the towing line to you，you should secure the line（）.