CyberCertPrepOT Security FundamentalsOT Fundamentals: Safety Systems & Physical SecurityMEDIUMFree question
Before detailed design starts on a new SIS, which document records each required SIF with its SIL target and trip setpoint?
- A.The safety requirements specification
- B.The factory acceptance test procedure set
- C.The maintenance work order backlog
- D.The alarm philosophy document
Why A is correct
The safety requirements specification captures the functions, SIL targets, setpoints, response times and safe states, and it drives design and later validation. A test procedure or alarm philosophy comes from it or serves a different purpose.
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