Difference between SIS, PLC and BPCS Systems
Safety Integrity Level (SIL) is a measure of safety system performance – not a measure of process risk. The higher
LOPA
S84 / IEC 61511 Standard for Safety Instrumented Systems
IEC 61511 is a technical standard which sets out practices in the engineering of systems that ensure the safety of
Layers of Protection Analysis (LOPA) Interview Questions
It is a simplified risk assessment method. It provides a method for evaluating the risk of hazard scenarios and comparing
