單項選擇題

CO₂ cylinders，which protect the small space in which they are stored must（）.

A.NOT contain more than 200 pounds of CO₂
B.be automatically operated by a heat actuator
C.have an audible alarm
D.All of the above

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單項選擇題

CO₂ cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.

A.the discharge valve is open
B.the control box glass is broken
C.pressure from the control cylinders is detected
D.the control cylinders have been completely discharged

單項選擇題

Automatic mechanical ventilation shutdown is required for CO₂ systems protecting the（）.

A.machinery spaces
B.cargo compartments
C.living quarters
D.galley

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CO2 cylinders，which protect the small space in which they are stored must（）.

你可能感興趣的試題

CO2 cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.

Automatic mechanical ventilation shutdown is required for CO2 systems protecting the（）.

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CO₂ cylinders，which protect the small space in which they are stored must（）.

CO₂ cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.

Automatic mechanical ventilation shutdown is required for CO₂ systems protecting the（）.