• Risk and sensitivity analysis (Monte Carlo)
  • Process hazards analysis (PHA)
  • Hazards and operability study (HAZOP)
  • Failure mode and effect analysis (FMEA)
  • What-if / guideword
  • Layer of protection analysis (LOPA)
  • Pre-start health and safety review (PSR)
  • Risk assessment (RA)
  • Revalidation study
  • Job safety analysis (JSA)
  • Procedure development (PM/PD and normal operating)
  • Failure investigation
  • Safety integration level (SIL) ratings