A.Bow line
B.Breast line
C.Spring line
D.Stern line
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A.Dacron
B.Nylon
C.Esterlene
D.Polypropylene
A.Crossing the spring lines
B.Slacking all forward running lines while keeping all after running lines taut
C.Doubling up on spring or breast lines
D.Slacking bow and stern lines
A.Feeling the surface of the line for broken fibers
B.Measuring the reduction in circumference of the line
C.Observing for the appearance of mildew on the outer surface
D.Opening the strands and examining the inner fibers
A.Add ballast in the afterpeak
B.Add ballast forward
C.Alter course
D.Reduce speed
A.Static electricity
B.An open and running motor
C.Loose wiring
D.All of the above
最新試題
The winch at Hatch No.3 is（）trouble.
Which mooring line has the least elasticity?（）
The radiotelegraphy safety messages for condition indicating distress，urgency and safety，respectively，are（）.
In order to prevent galvanic corrosion，an aluminum boat must be insulated from the davits and gripes. Which of the following is acceptable as an insulator?（）
Which statement is TRUE about nylon line?（）
Three SHORT BLASTS mean（）.
If passengers are on board when an abandon ship drill is carried out，they should（）.
Which spoken emergency signal would you use to call a boat to come assist a man overboard?（）
I hope you don’t mind（）the radar for us in a short time.
In the International Code of signals，a group of three letters indicates（）.