A.Safety message
B.Urgency message
C.Distress message
D.Routine message
您可能感興趣的試卷
你可能感興趣的試題
A.at
B.on
C.in
D.above
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?()
The winch at Hatch No.3 is()trouble.
In battery charging rooms,ventilation should be provided().
I hope you don’t mind()the radar for us in a short time.
Which method is used to detect rot in manila lines?()
To safely anchor a vessel there must be sufficient scope in the anchor cable. Scope is the ratio of().
Three SHORT BLASTS mean().
Which tool is used to open the strands of fiber lines when making an eye splice?()
Good anchorage may be obtained anywhere in this water area,the bottom being generally mud and sand,vessel may have().
Proper use shall be made()radar equipment if fitted and operational.