航海英語(yǔ)海上搜索單項(xiàng)選擇題每日一練(2019.01.22)

單項(xiàng)選擇題
A marker pole，with a horseshoe buoy and a sea anchor attached，should be used to（）.
A.mark the position of a lost mooring
B.determine your vessel's sideslip underway
C.determine your speed through the water
D.indicate location of a man overboard
單項(xiàng)選擇題
The self-contained breathing device should not be used in which situation（）.
A.Oxygen deficient spaces
B.Compartments containing poisonous vapors
C.Fighting fires that produce heavy smoke
D.Underwater search
單項(xiàng)選擇題
If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would（）.
A.fire a green star to the left
B.send the letter K by light and point to the left
C.place an orange signal to your left as you signal with a white light
D.send the code signal S followed by L
單項(xiàng)選擇題
If，for any reason，it is necessary to abandon ship while far out at sea，it is important that the crew members should（）.
A.separate from each other as this will increase the chances of being rescued
B.get away from the area because sharks will be attracted to the vessel
C.immediately head for the nearest land
D.remain together in the area because rescuers will start searching at the vessel's last known position
單項(xiàng)選擇題
The major cause of anchor buoy pendant wire failures is（）.
A.corrosion
B.rough weather
C.defective sockets
D.mishandling