HSE & RiskVerified
CASIS meaning in oil and gas
CASIS means Control Alarms and Safety Instrumented Systems. All Layers of Protection associated with the Integrated Control and Safety System (ICSS) equipment. These Layers Of Protection (LOP) are credited for risk…
Definition
Control Alarms and Safety Instrumented Systems
All Layers of Protection associated with the Integrated Control and Safety System (ICSS) equipment. These Layers Of Protection (LOP) are credited for risk reduction in Layers of Protection Analysis (LOPA) (e.g. Control Loops, Safety Related Alarms and Safety Instrumented Systems)