• Hazard identification
• Definition of SFRs and SILs
• Safety categorization of SSC
• Engineering schedule
• ARM assessment

• Engineering substantiation support
• Internal and external hazard assessments
• Human factors evaluation
• ALARP studies

DBA to demonstrate adequacy of safety measures in fault conditions: engineered safety features and safety measures, operating rules and instructions.

PRA to compare plant risk worker risk and other frequency-based assessments with the statutory limits.

Site licence compliance.