A snag or other underwater obstruction may form a（）.
1、A vessel may exhibit lights other than
A vessel may exhibit lights other than those prescribed by the Rules as long as the additional lights（）.Aare not the same color as either s...
2、When a vessel sees the other ahead or
When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line...
3、An obstruction on a helodeck is any ob
An obstruction on a helodeck is any object that might present a hazard to the（）.Arotor blades and landing gearBunloading of passengersCloading of cargoDpilot's visibility
4、A．each one B．each other C．the other D．
A．each one B．each other C．the other D．one otherAeach one Beach other Cthe other Done other
5、A VESSEL，OTHER THAN A RESCUE UNIT，DESI
A VESSEL，OTHER THAN A RESCUE UNIT，DESIGNATED TO CO-ORDINATE SURFACE SEARCH AND RESCUE OPERATION WITHIN A SPECIFIED AREA is known as（）.ASalving vesselBCo-ordinator surface searchCMERSARDThe vessel being salved
6、A VESSEL，OTHER THAN A RESCUE UNIT，DESI
A VESSEL，OTHER THAN A RESCUE UNIT，DESIGNATED TO CO-ORDINATE SURFACE SEARCH AND RESCUE OPERATION WITHIN A SPECIFIED AREA is known as（）.Asalving vesselBCo-ordinator surface searchCMERSARDthe vessel being salved