EXECUTION RISK---------------•Possible risk of fire alarm bell activation•Possible risk of FM200 gas discharge•Possible risk of sprinkler pump activationNON_EXECUTION RISK------------------The system cannot be proved it is at good condition if fire happens. The potential damage to devices or firm even people life will be huge.MITIGATION------------The system will be switched to manual status and the solenoid valve of gas cylinder will be taken down before maintenance to avoid any unexpected alarm or system activation.TESTING PERFORMED------------------The testing result and report will be provided by vendor.Backout---------The work will be stopped immediately if any unexpected issue.