Chain suspension ladders on a ship must be replaced by fixed ladders if the required chain suspension ladder（）.
1、A set of interior steps on a ship lead
A set of interior steps on a ship leading up to a deck from below is known as（）.Aa companion wayBtween-decksCstairsDAny of the above are acceptable
2、A ship station on receiving a shore-to
A ship station on receiving a shore-to-ship distress alert should（）.Akeep silenceBinterfere with such communicationCestablish communication as dire...
3、Progressive flooding on a ship is cont
Progressive flooding on a ship is controlled by securing watertight boundaries and（）.Atransferring drill waterBdumping bulk materialsCpumping out flooded compartmentsDevacuating the unit
4、A ship helicopter landing deck on whic
A ship helicopter landing deck on which fueling operations are conducted must have a fire protection system that is capable of discharging at ...
5、On a semisubmersible ship，reserve buoy
On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.Asubmerged hullsBquartersCcolumns and upper structureDsubmerged connecting structure
6、Each ship shall carry on board a ship
Each ship shall carry on board a ship security plan approved by （）Athe chief engineer officerBthe master of the shipCthe manager of the companyDthe Administratio