单项选择题
A.home port B.operators name of record C.official number D.masters name
You can find the location of your abandon ship post by ...
单项选择题You can find the location of your abandon ship post by checking the （）.
A.vessels logbook B.vessel s documentation C.muster list D.Certificate of Inspection
CO2 extinguishes a fire by （）.A.a blanket of bubbles fo...
单项选择题CO2 extinguishes a fire by （）.
A.a blanket of bubbles formed on the surface of the fire B.smothering C.cooling D.isolating the heat from the fuel
How long warning must be provided by the CO2 warning Ma...
单项选择题How long warning must be provided by the CO2 warning Mann before CO2 is discharged into a space （）.
A.5 seconds B.10 seconds C.15 seconds D.20 seconds
