A.does not change
B.improves rapidly
C.improves only slightly
D.becomes poor
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A.Scrubber
B.Demister
C.Deck water seal
D.Final filter
A.Apply ice-cold compress and renew every 4 hours
B.Commence artificial respiration immediately
C.Give enema
D.Pass catheter into bladder
A.Record of drafts
B.Hull reports
C.Anchor record
D.Machinery repair book
A.The unit is working properly
B.The face mask is not sealed properly
C.The air bottle needs to be refilled
D.The air supply hose has a leak
A.corrosive
B.class B poison
C.oxidizer
D.explosive
最新試題
All towing vessels of 26 feet or longer while navigating are required to carry which item? ()
In handling break bulk hazardous materials,it is forbidden to use().
All portable fire extinguishers must be capable of being().
All personnel on board a vessel should be familiar with the rescue boat’s().
All of the following vessels are “restricted in their ability to maneuver” EXCEPT a vessel ().
An aneroid barometer on a boat should always be().
Antiseptics are used principally to().
All of the following information concerning lighted aids to navigation may be read directly from the Light List EXCEPT the().
An authorized light to assist in the identification of submarines operating on the surface is a(n)().
Air circulation is caused or affected by().