A.Distress signal
B.Urgency signal
C.Safety signal
D.None of the above
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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
A.Add ballast in the afterpeak
B.Add ballast forward
C.Alter course
D.Reduce speed
最新試題
Which method of adjusting mooring lines is MOST useful for leaving a boat free to rise and fall with the tide?()
Good anchorage may be obtained anywhere in this water area,the bottom being generally mud and sand,vessel may have().
The most likely time for oil pollution while bunkering is when().
Which may ignite fuel vapors?()
Which measure should NOT be taken to reduce the pounding of a vessel in a head sea?()
The ship is now down()head.
If passengers are on board when an abandon ship drill is carried out,they should().
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?()
Which statement is TRUE about nylon line?()