A.Grade A flammable liquid
B.Grade C flammable liquid
C.Grade D combustible liquid
D.Grade E combustible liquid
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A.six months
B.one year
C.two years
D.thirty months
A.loss of pay during the period of such use
B.reprimand by the US Coast Guard
C.revocation of license or certificate
D.termination of employment
A.lower most continuous deck not broken by water tight bulkheads
B.after most weather deck above the main strength deck
C.upper or weather deck above the main strength deck
D.deck of light construction below the main or strength deck
A.seaplanes
B.non-displacement craft
C.barges
D.All of the above
A.comfortable
B.suitable
C.stable
D.favorable
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Daylight savings time is a form of zone time that adopts the time（）.
Cumulonimbus clouds are formed by（）.
Control of fire should be addressed（）.
Complete information on weather broadcasts throughout the world is contained in（）.
Chart legends which indicate a conspicuous landmark are printed in（）.
Concerning the identification signal for a pilot vessel，in fog，which statement is TRUE?（）
Consideration should be given in planning for the mooring orientation in a new location so that in adverse weather a crane is available to off-load the supply vessel on what side of the unit?（）
Cumulus clouds that have undergone vertical development and have become cumulonimbus in form，indicate（）.
Considering the general circulation of the atmosphere，the wind system between latitudes 30°N and 60°N is commonly called the（）.
Day-shapes must be displayed（）.