Question 14 of 30
Control valves of a CO2 system may be located within the protected space when:
A
an automatic heat-sensing trip is installed
B
the CO2 cylinders are also in the space
C
there is also a control valve outside
D
it is impractical to locate them outside
Advertisement
Answer & Explanation
The correct answer is Option C: there is also a control valve outside.
Control valves for CO2 systems in protected spaces are typically located outside. However, if impractical, they may be located inside provided a secondary control valve is also present externally for safe manual operation during an emergency.