Quantitative Risk Assessment (QRA)
Safety and Environmental Critical Element (SECE) identification
Security Vulnerability Assessment (SVA)
As Low As Reasonably Practical (ALARP) assessment
Hazard and Operability (HAZOP) analysis
Layer of Protection analysis (LOPA)
Failure Modes and Effects Analysis (FEMA)
Bowtie analysis
Hazard Identification (HAZID) analysis
Process Hazard Analysis (PHA)