A vessel aground may have negative GM since the（）.

A . dividing the trim moments by MT1 B . subtracting the LCF from the LCB C . looking at the Hydrostatic Properties Table for the draft of the vessel D . dividing longitudinal moments by the displacement

A . has completed the terms of the charter party B . is in all respects ready to load C . is in all respects ready to sail D . is safely moored or at a suitable anchorage

A . Master only B . Owners only C . Licensed officers only D . Any individual connected with the vessel involved in the operatio

A . A bell signal B . A gong signal C . A whistle signal D . All of the above

A . removing loose water B . adding weight low in the vessel C . closing crossover valves between partly filled double bottom tanks D . All of the above

A . underway B . making way C . dead in the water D . a power driven vessel

A . When the vessel is in an overloaded condition B . When the vessel has arranged for both duplication of equipment AND shore-based maintenance C . When the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or logged D . When the vessel is carrying only two licensed GMDSS Radio Operators and is capable of performing all required functio

A . In the event of B . In default of C . In spite of D . In respect of

A . not under command lights B . restricted in her ability to maneuver lights C . anchor lights D . sidelights and a sternlight

A . pulling a submarine cable B . engaged in diving operations C . engaged in underway replenishment D . transferring explosive

A . in an emergency B . to engage in fishing within the zone C . to cross the traffic separation scheme D . All of the above

A . Master only B . Owners only C . Licensed officer on watch D . Any individual connected with the vessel

A . Certificate of Inspection B . Certificate of Seaworthiness C . Classification Certificate D . Certificate of Registry

A . underway，but not making way B . aground C . being towed D . not engaged in pilotage duty

A . good towing ground B . good holding ground C . good grabbing ground D . good dragging ground

A . good getting ground B . good holding ground C . good grabbing ground D . good handling ground

A . three all-round red lights instead of the lights required for a power-driven vessel of her class B . the same lights as a vessel restricted in her ability to maneuver C . three all-round red lights in addition to the lights required for a power-driven vessel of her class D . the lights for a power-driven vessel which is not under command

A . is stated on the vessel's Certificate of Inspection B . is the number authorized in the Navigation Rules C . depends on the number of lifejackets you carry D . is the number authorized by your license

A . being moored for a long time on one heading B . being struck by lighting C . steaming from the north magnetic hemisphere to the south magnetic hemisphere D . loading a homogenous magnetic cargo such as steel plate，iron bars，etc

A . keeping the fuel tanks topped off B . increasing the free surface effect C . keeping the fuel tanks at least half MI D . keeping at least one fuel tank empty for slo

A . Bill of health B . Free Pratique C . Notice to Comply D . Controlled Free Pratique

A . Passengers are excluded from the pilothouse while underway B . Passengers are permitted in the pilothouse during daylight hours only C . Passengers are permitted to visit the pilothouse when authorized by the Master and officer of the watch D . Passengers are permitted in the pilothouse when they are escorted by a ship's officer

A.good dragging ground B.good towing ground C.good holding ground D.good grabbing ground