Structural stress levels in a ship are

1、In case a ship is in emergency or dist

In case a ship is in emergency or distress in any of 4 areas, it is required to use the continuous（）alert.AMF/HFBSARTCEPIRBDany of A, B, C

2、When a ship is in tropical zone and in

When a ship is in tropical zone and in seawater of density 1025,she must not load to more than the upper edge of the line marked（）.ASBTCWDF

3、The water level in a steaming auxiliar

The water level in a steaming auxiliary boiler will always （）Arise when the steam pressure is increasedBremain constant as long as the feed pump operatesCfall when the steam pressure is decreasedDvary as the steam demand change

4、If you are forced to abandon ship in a

If you are forced to abandon ship in a lifeboat，you should（）.Aremain in the immediate vicinityBhead for the nearest landChead for the closest sea-lanesDvote on what to do，so all hands will have a part in the decisio

5、Structural stress on a ship can be red

Structural stress on a ship can be reduced by（）.Alessening the effect of environmental forcesBeven and symmetrical variable loadingClocal concentration of heavy consumablesDincreasing the metacentric height

6、Ships at sea are in urgent need of MSI

Ships at sea are in urgent need of MSI because they are（）various kinds of danger.Asubject forBliable toCeasy to meetDalways encounter