单项选择题
A.logs must be kept in an orderly manner B.erasures are not allowed C.it must identify the vessel's name and official number D.All of the above
General information on enroute weather and climate is f...
单项选择题General information on enroute weather and climate is found in（）.
A.the Sailing Directions and the Coast Pilot B.a weather fax C.the Local Notice to Mariners D.the Light List
Fusible-link fire dampers are operated by（）.A.a break-g...
单项选择题Fusible-link fire dampers are operated by（）.
A.a break-glass and pull-cable system B.electrical controls on the bridge C.a mechanical arm outside the vent duct D.the heat of a fire melting the link
From your position you observe a rotating white and gre...
单项选择题From your position you observe a rotating white and green light to the north. This light is most likely（）.
A.at an airport B.on a naval mine-countermeasures vessel C.Block Island North Light D.on a vessel engaged in public safety activity
