• A block flow diagram or simplified process flow diagram,
• Process chemistry,
• Maximum intended inventory,
• Safe upper and lower limits for such items as temperatures,
pressures, flows or compositions, and
• An evaluation of the consequences of deviations, including
those affecting the safety and health of employees.
Where the original technical information no longer exists, such
information may be developed in conjunction with the process
hazard analysis in sufficient detail to support the analysis.
1Note: