A.before you enter the water
B.after you enter the water
C.after one hour in the water
D.after you notice that your suit is losing buoyancy
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A.It's of no use for navigation and would be removed with notice
B.It's useful in navigation and may be removed without notice
C.It's helpless in navigation and may be removed without notice
D.It's helpful in navigation and may be removed without notice
A.backing
B.going slow ahead
C.going full ahead
D.turning
A.above the polar circles
B.in a low pressure area
C.during periods of low temperatures
D.in the doldrums
A.polar regions
B.horse latitudes
C.roaring forties
D.doldrums
A.daily lapse reading
B.diurnal variation of pressure
C.pressure tendency
D.synoptic pressure
最新試題
The Master of a vessel may tender a Notice of Readiness to the charterer when the vessel （）.
The external flotation bladder on an immersion suit should be inflated（）.
If，after examination by the Quarantine Officer，your vessel is found to have a specific deficiency，you may be issued（）.
Permission is kindly requested to（）in celebration of our National Day.
The survey will in no way（）cargo operation，but the main engine will require four-hour notice to be ready if necessary after completion of the survey.
MV SKYCLIPPER RE OUR TELCONV YDAY N PREVEIOUS TLX DD 24 JUL HV SPKN TO OWNER N UR RECFM TO Z FLWG NORDER ENSURE VSLS FXTRE TO U. Following this passage will be（）.
The issue of Notices to Mariners of charts and these aids(Radar beacons)may be delayed until such time as they are assessed to be（）.
I undertake to bring to the notice of the Suez Canal Authorities，before my vessel（）the Canal，any defects which may appear.
This is to bring（）your notice that MV Utopia has anchored too close to my ship.
Please return the notice to me（）due time.