A vessel’s Derat Certificate is always issued by ().
A、Classification Society
B、Cargo Survey Bureau
C、Environmental Protection Agency
D、Public Health
A、Classification Society
B、Cargo Survey Bureau
C、Environmental Protection Agency
D、Public Health
A、China Classification Society B、Cargo Survey Bureau C、Environmental Protection Agency D、Public Health
A、shape of the vessel's underwater hull remains the same B、vessel's center of gravity shifts to the center of the vessel's underwater hull C、vessel's center of buoyancy shifts to the center of the vessel's underwater hull D、vessel's mean draft increases
A、align the vessel's tailshaft B、determine the vessel's trim C、determine the vessel's freeboard D、locate the vessel's centerline
A、The vessel's ownership B、The vessel's nationality C、The vessel's identity D、The vessel's last port of call
A、keep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leaving B、keep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leaving C、keep the buoy on the vessel's starboard side when approaching and leaving D、keep the buoy on the vessel's port side when approaching and leaving
A、not to affect the vessel's stability and trim B、to affect the vessel's stability C、to affect the vessel's trim D、to affect the vessel's atability or trim
A、not required to be anywhere on the vessel B、required to be permanently marked on the vessel's structure C、required to be painted on the vessel;s stern D、required to be painted on the vessel's bow
A、A.keep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leaving B、B.keep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leaving C、C.keep the buoy on the vessel's starboard side when approaching and leaving D、D.keep the buoy on the vessel's port side when approaching and leaving
A、vessel's geographic position B、vessel's heading C、earth's magnetic field D、influence of the magnetic materials of the vessel