Close all fire doors and use the ()(干粉灭火器).
A、dry powder extinguisher
B、foam extinguisher
C、CO2 extinguisher
D、portable extinguisher
A、dry powder extinguisher
B、foam extinguisher
C、CO2 extinguisher
D、portable extinguisher
A、Close all fire doors and use the dry powder extinguisher. B、Close all fire doors and use the foam extinguisher. C、Close all fire doors and use the CO2 extinguisher. D、Close all fire rooms and use the dry powder extinguisher.
A、A. open fire doors B、B. close fire doors C、C. put on fire doors D、D. put off fire doors
A、Secure all engine room doors,hatches,and vents B、Close the fuel line valve C、Check the spread of the fire with foam D、Cast the barge off the wharf
A、All watertight doors which are in use while the vessel is underway shall be operated B、All lifeboat equipment shall be examined C、Fire pumps shall be started and all exterior outlets opened D、All of the above
A、cool the bulkheads around the fire B、remove combustibles from direct exposure C、close all openings to the area D、shut off all electric power
A、cool the bulkheads around the fire B、remove combustibles from direct exposure C、close all openings to the area D、shut off all electric power
A、starting the fire pumps B、checking the operation of watertight doors C、checking arrangements for abandon ship D、All of the above