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 statement is TRUE concerning radiotelephones on board towing vessels?（）
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?（）
The ship is now down（）head.
The term PROLONGED BLAST refers to（）.
The ship is not very stable，please（）when making a turn.
In the International Code of signals，a group of three letters indicates（）.
Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?（）
Which method of adjusting mooring lines is MOST useful for leaving a boat free to rise and fall with the tide?（）
Which method is used to detect rot in manila lines?（）
Which statement is TRUE about nylon line?（）