航海英語SOLAS公約的有關(guān)內(nèi)容單項(xiàng)選擇題每日一練(2019.01.20)

來源：考試資料網(wǎng)

1 The safest procedure used to rig a guy and preventer is to have the guy（）.

2 Halon gas will decompose and may form very hazardous toxic fumes when discharged（）.

3 The document that certifies the correctness of the load line marks on a ship is called the （）.

4 The number of certificated able seamen and lifeboatmen required on board is listed in the （）.

5 In a twin screw ship going half-ahead，both screws turning outboard and the rudder amidships，no current or wind，the vessel will（）.