Class A EPIRBs are required on（）.

1、You are on a containership carrying a

You are on a containership carrying a tank container that had been filled with sodium hydroxide solution. The container is empty but has not ...

2、Each EPIRB required on a ship shall be

Each EPIRB required on a ship shall be tested using the integrated test circuit and output indicator every（）.AweekBtwo weeksCmonthDtwo month

3、On a ship，a door that is required to b

On a ship，a door that is required to be marked KEEP CLOSED is designed to（）.Aprevent the passage of flammable gasesBprevent the passage of poisonous vaporsCdelay the spread of heat and flamesDmaintain watertight integrity

4、Survival craft EPIRBs (Class S) are（）.

Survival craft EPIRBs (Class S) are（）.Apermanently mounted in the survival craftBportable and stowed for carriage to the survival craftCpermanently mounted on the bridge wingsDportable and stowed in the emergency gear locker

5、The class of fire on which a blanketin

The class of fire on which a blanketing effect is essential to extinguish the fire is （）.Aclass ABclass BCclass CDclass D

6、Each EPIRB required on a ship shall be

Each EPIRB required on a ship shall be stowed in a manner which will permit（）.Aeasy access to its storage compartmentBreplacement of the battery without exposure to the weatherCit to float free if the unit sinksDit to remain attached to the unit