第1题:
What is used when securing heavy vehicles aboard Ro-Ro vessels ________.
A.Buckle or ratchet tensioner
B.Webbing
C.Manila rope
D.None of these
第2题:
Ropes can be divided into three types: ().
第3题:
If a man falls overboard from a rig under tow,you should FIRST ______.
A.notify the tug
B.deploy life bouys
C.launch a boat
D.sound the general alarm
第4题:
Get()(碰垫)ready!
第5题:
绑扎钢丝绳()
第6题:
()should be greased every month or two and it should be kept on a reel when not in use.
第7题:
()is the strongest and the most elastic of all the synthetic fiber ropes.
第8题:
A tow can override its tug as a result of ______.
A.a mechanical breakdown on the tug
B.adverse tidal current conditions
C.the tug reducing its speed
D.All of the above
第9题:
碰垫()
第10题:
放引水梯时,应在梯子旁备有()