Reliability and Availability Studies	Safety and Risk Assessments	Fire, Explosion & Flow	Project Positions	Other Services
Functional Safety Management Plan SIL Allocation Report Safety Requirement Specification SIL Compliance Document Safety Manual/ Safety Analysis Report Functional Safety Assessments (FSA) Layer of Protection Analysis (LOPA) Risk Graph Analysis Production Availability Analysis Production Assurance Programme Fault tree analysis Failure Modes, Effect (and Criticality) Analysis Reliability Centered Maintenance (RCM)	Hazard identification (HAZID) Quantitative Risk Analysis (QRA) Safety Case Studies Emergency Preparedness Analysis (EPA) Escape, Evacuation and Rescue Study (EERS) Plug and Abandonment Studies (P&A) Design Accidental Loads (DAL) Critical Valve Analysis Tank Explosion Analysis Simultaneous Operations (SIMOPS) Bow-Tie Analysis Safety Strategies Performance Standards Vulnerability Analysis Installation Risk Analysis Generic Data Analysis Hazard and Operability Study (HAZOP)	Fire Analysis Explosion Analysis Structural Response Analysis Gas Dispersion Analysis Verification of Gas Detector Layouts PFP optimisation for piping and equipment Transformer Explosion Analysis Flare Studies Helideck Analysis Natural Ventilation Analysis Mechanical Ventilation Analysis Wind Chill Analysis Outdoor Operations Analysis	Discipline Lead Technical Safety HSE Manager HSE Design Coordinator	Working Environment Assessment and Activities External Environment Studies Human Factors and HRA