Understand the objectives of the hazard identification, the system/scope of the facility identified, etc.
Agreed on the facility area and the breakdown of node (if any)
Use guidewords to allow systematic brainstorming. Select a guidewords to help identify the hazard and start the discussion
Determine the cause of hazard
Determine the consequences
Identify if any preventive safeguards or mitigating measures in place related to the hazard / consequences
Identify if any recommendation can be put in addition from the preventive / mitigating measures in place to reduce/eliminate/manage the hazard
assess the risk ranking to determine the categorisation and prioritisation of each risk