01 Safety Integrity Level Assessment SIL Oil & Gas Completed ↗ 02 Site Survey and Fire Protection Review Site Survey / Fire Protection Power Completed ↗ 03 HAZOP Study for Process Modification HAZOP Study Oil & Gas Completed ↗ 04 Process Hazard Analysis for Production Facility Process Hazard Analysis Oil & Gas Completed ↗ 05 Fire and Explosion Risk Assessment FERA Petrochemical Completed ↗