A.six months
B.one year
C.two years
D.thirty months
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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
A.length between the perpendiculars
B.length along the waterline
C.length overall
D.registered length
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Clouds with the prefix “nimbo” in their name（）.
Chart legends which indicate a conspicuous landmark are printed in（）.
Deneb is found in what constellation?（）
Chronometer error may be found by（）.
Coiling new rope against the lay，bringing the lower end up through the center of the coil，then coiling with the lay，in order to remove the kinks，is known as（）.
Control of fire should be addressed（）.
Coast Pilots and navigational charts are kept corrected and up-to-date by using the（）.
Concerning a celestial observation，the azimuth angle is measured from the principal vertical circle to the（）.
Considering the general circulation of the atmosphere，the wind system between latitudes 30°N and 60°N is commonly called the（）.
Class I and II private aids to navigation in or along navigable waters of the United States are listed in the（）.