During the day，a vessel picking up a submarine cable shall carry（）.
1、Between the side frames on a vessel, s
Between the side frames on a vessel, support for the deck beams is provided by（）.AstanchionBbracketsCweb framesDdeck stringer
2、When sending a DSC call，the vessel’s（）
When sending a DSC call，the vessel’s（）.Aposition will automatically be sentBposition will only be sent if the vessel is making a distress callCMMSI will indicate its ocean regionDNone of the above
3、During the day，a vessel with a tow ove
During the day，a vessel with a tow over 200 meters in length will show（）.Aa black ballBa diamond shapeCtwo cones，apexes togetherDone cone，apex upward
4、The ratio of the height of a vessel’s
The ratio of the height of a vessel’s rudder to its width is referred to as the（）.Aaspect ratioBconstriction ratioCrudder ratioDsteering ratio
5、The floors in a vessel’s hull structur
The floors in a vessel’s hull structure are kept from tripping，or folding over，by（）.Aface platesBbottom longitudinalsClongitudinal deck beamsDtransverse deck beam
6、The vessel’s Loadline Certificate is a
The vessel’s Loadline Certificate is always issued by （）.AThe Register of ShippingBCustoms HouseCCargo Survey BureauDMaritime Safety Administratio