QARS has extensive experiences in preparation of Safety Cases for HMRI, Railtrack and Governments. Safety Cases as per BS EN 50126, Mil-Std-882D and DD ENV 50129:

- System Safety Plan
- HMRI Overview Documentation
- Generic Product Safety Cases
- Generic Application Safety Cases
- Application Specific Safety Cases
- Application Specific Safety Cases addenda
- Project Safety Cases for Government Submission

System Safety Management complies with the requirements of Railtrack, Channel Tunnel Rail Link (CTRL), London Underground and European standards. Other Safety techniques include:

- Preliminary Hazard Analysis
- System Hazard Analysis
- Interface Hazard Analysis
- Operational & Maintenance Hazard Analysis
- HAZOP & HAZID Workshop
- Safety Critical Items List
- Qualitative Risk Assessment
- Hazard Log
- Design Risk Management

Reading across knowledge gained from France, Hong Kong, Singapore and United Kingdom.