A.Very soft mud
B.Rocky
C.A mixture of mud and clay
D.Loose sand
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A.All required documents and publications may have to be produced
B.Licensed GMDSS radio operators may be required to demonstrate equipment competencies
C.All required equipment must be fully operational
D.All of the above
A.Williamson Turn
B.Parallel
C.Sector
D.Expanded
A.original course
B.initial course
C.final course
D.designated course
A.without losing the rhythm of respiration
B.only with the help of two other people
C.by not stopping the respiration for more than 5 minutes
D.at ten-minute intervals
A.Flow
B.Breakout
C.Kick
D.Blowout
最新試題
（）is not a search pattern.
You are proceeding to a distress site．The survivors are in liferafts.What will make your ship more visible to the survivors（）.
If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would（）.
The side of a ship which is farther from the winds is（）.
Downwind for 1 miles，alter to starboard 90 degrees，go down this course for 1 mile；Then alter 90 degrees to starboard and go down this course for 2 miles；Then alter 90 degrees to starboard and go down this course for 2 miles；Keep adding 1 mile ever time you alter to starboard．This operation is（）search pattern
Which statement about firefighting foam is TRUE?（）
The key to rescuing a man overboard is（）.
HM Coastguard is primarily（）for the initiation and co-ordination of civil maritime SAR operations in the UK.
Generally，you can best keep a vessel under steering control when the vessel has（）.
A VESSEL，OTHER THAN A RESCUE UNIT，DESIGNATED TO CO-ORDINATE SURFACE SEARCH AND RESCUE OPERATION WITHIN A SPECIFIED AREA is known as（）.