Hypermist Fire Extinguishing System

Front

How the Hypermist system extinguishes the fire?

A. Smothering the fire with the use of foam applicator
B. Cooling the fire and reducing oxygen concentration
C. Removing combustible and flammable materials
D. Increasing water pressure in the space with fire

Back

B. Cooling the fire and reducing oxygen concentration

Front

Among the choices, where is the Hypermist system MOST commonly installed on board ships?

A. Open deck areas
B. Cargo holds for bulk grain
C. Engine room or machinery spaces
D. Lifeboat stations

Back

C. Engine room or machinery spaces

Front

Which condition normally triggers the activation of an automatic Hypermist system?

A. Drop in water pressure of the Hypermist system
B. Smoke and heat detected in the protected space
C. Manual fire alarm general alarm activation
D. Power failure on the machinery spaces

Back

B. Smoke and heat detected in the protected space

Front

How may the Hypermist system be activated on board ships?

A. Automatically only
B. Manually only
C. Both automatically and manually
D. By portable fire extinguishers

Back

C. Both automatically OR manually