Presented byCH.SAI SWAROOP

• International stabilization of standards

•To have common market

Why en 50126/international standards?

•Assurance from expertise and experienced designers

•Design also considers ease of manufacturing operation and maintenance

How safety is assured in design phase?

•Demonstrates safety management activities up to end of design phase

•Further process to be taken into consideration

•Simulation studies as a vehicle design

What is design safety case?

•Verification means evaluation of product

•Validation means assurance that the product meets the requirements

•Full dress rehearsal

Verification & validation during T&C phase?

•Certification

•Maintenance manual

•Service trails

•Operation safety case (OSC)

•Skilled man power

Elements to be checked for operation readiness before commissioning?

•System safety case is developed by Concessioner Engineer

•Sub system case is developed by vendors

Who develops system safety case and sub system safety case?