A.Manila line will usually last longer than nylon line
B.Nylon line is excellent for use in alongside towing
C.A normal safe working load will stretch nylon line 50%
D.Nylon stoppers should be used with nylon line
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A.Distress signal
B.Urgency signal
C.Safety signal
D.None of the above
A.Bow line
B.Breast line
C.Spring line
D.Stern line
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
最新試題
Which statement is TRUE about nylon line?（）
Three SHORT BLASTS mean（）.
Good anchorage may be obtained anywhere in this water area，the bottom being generally mud and sand，vessel may have（）.
Which method of adjusting mooring lines is MOST useful for leaving a boat free to rise and fall with the tide?（）
To safely anchor a vessel there must be sufficient scope in the anchor cable. Scope is the ratio of（）.
Which method is used to detect rot in manila lines?（）
Which mooring line is likely to undergo the most strain when docking a ship under normal conditions?（）
In battery charging rooms，ventilation should be provided（）.
Which statement is TRUE concerning radiotelephones on board towing vessels?（）
Which tool is used to open the strands of fiber lines when making an eye splice?（）