更多"[单选题] After having been pulled alof"的相关试题:
[单选题] Personnel working aloft (above 2 metres) should wear _________or other arresting device at all times.
A. a safety harness with lifeline
B. a safety net
C. a life buoy
D. buoyancy garments
[单选题]After the separation of water and impurities in an oil separator,fuel oil is generally stored in
A.the double bottom tank
B.the daily service tank
C.the settling tank
D.the bilge tank
[判断题]only after being recognized the state has the right to defend its integrity and independence.
A.正确
B.错误
[单选题] After launching, an inflatable raft should be kept dry inside by ______.
A. opening the automatic drain plugs
B. draining the water pocket
C. using the electric bilge pump
D. using the bailers and cellulose sponge
[单选题] After oil pollution occurs in Chinese ports，what action shall be first taken by ship's Captain and Chief Engineer ________．
A.To use the oil dispersant
B.To organize the persons to collect the oil
C.To report the matter to MSA and ask for instructions
D.To put forward an accident report within 24 hours
[单选题]After dismantling and checking,
A.the ridge on the impeller needs to ground out
B.the ridge on the impeller wili ground out
C.we were grounding out the ridge on the impeller
D.we ground out the ridge on the impeller
[单选题] After a cold front passes，the barometric pressure ______．
A.Drops，and the temperature drops
B.Drops，and the temperature rises
C.Rises，and the temperature drops
D.Rises，and the temperature rises
[单选题] After an IOPP Certificate is issued to an inspected vessel，how many other surveys of the vessel's pollution prevention equipment are conducted during the period of validity of the certificate ________．
A.None
B.One
C.Two
D.Three
[单选题] After the passage of a cold front the visibility ______.
A. does not change
B. improves rapidly
C. improves only slightly
D. becomes poor
[单选题]The trouble of the separator has been completely eliminated.Assistance isrequired.
A.no
B.no longer
C.still
D.badly
[单选题] No person whose license has been revoked shall be issued another license except upon ______．
A.approval of the Commandant
B.taking a new examination
C.approval of the Officer-in-Charge，Marine Inspection
D.approval of an administrative law judge
[单选题] You are entering port and have been instructed to anchor，as your berth is not yet available．You are on a SW'ly heading，preparing to drop anchor，when you observe the range lights as shown on your starboard beam．You should ______．
A.not drop the anchor until the lights are in line
B.ensure your ship will NOT block the channel or obstruct the range while at anchor
C.drop the anchor immediately as the range lights mark an area free of obstructions
D.drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor
[单选题]When the ship moves forward,after reversing,the engine is restarted but the crankshaft rotates in
A.the astern direction
B.the right direction
C.the ahead direction
D.the left direction
[单选题]After serving for a certain period,it is necessary for a ship a shipyard for repairs.
A.entered
B.entering
C.to enter
D.enter
[单选题] You may find the time of slack water after low water in a certain port from ______.
A. MFAG.
B. Tide tables.
C. Notices to mariners.
D. Table of azimuth.
[单选题]After two months they__in the countryside.
A.used to live
B.got used to live
C.used to living
D.got used to living
[单选题]1t has been accepted that the depositary function for ratifications may be exercised by of the UN.
A. the General Assembly.
B. the secretary General.
C. the security Council.
D. the 1nternational Court of Justice.
[单选题] You have been towing astern and have just let go the tow．Your deckhands are pulling in and faking the towline by hand on the stern．The most dangerous action to take is to ______．
A.continue ahead at slow speed
B.continue ahead at half speed
C.stop your engines
D.back down on your engines
[单选题] I had been looking for the book for two days _____ I found it at last.
A. until
B. when
C. before
D. while
