Engine : Engineering Safety - 165/968
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| When fighting a machinery space fire, you should operate a fixed CO2 system by opening the control valve to the space protected and __________. |
| A) visually checking to see that CO2 is discharging through the piping |
| B) operating a separate control to release CO2 |
| C) modulating the proper amount of CO2 from individual bottles |
| D) listening for the sound of the warning siren |
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