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  3. B) Functional Safety Engineering (FSE) and Functional Safety Management (FSM)

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B) Functional Safety Engineering (FSE) and Functional Safety Management (FSM)

  • Develop Safety Project Plan, Safety Plan and Verification and Validation (V&V) Plan
  • Prepare Functional Safety Assessment and/or Gap Analysis Report, if necessary
  • Perform HA and RA, Hazardous/Impact Events Identification
  • Perform Performance Level (PL)-/Safety Integrity Level (SIL)-assignments: LOPA / Risk Graph / Safety (Layer) Matrix
  • Perform Functional Analysis (FA), Functional Block Diagram (FBD) and Reliability Block Diagram (RBD) Model, Failure Modes and Effects Analysis (FMEA), FMECA and Failure Mode, Effects, and Diagnostic Analysis (FMEDA)
  • Perform HAZOP and/or FTA/ETA etc.
  • Perform Software FMEA and HAZOP Study
  • Perform QRA, if necessary
  • Perform Safety Instrumented System (SIS)/Safety Instrumented Functions (SIFs)/Instrument Protection Functions (IPFs), Safety-Related Electrical/Electronic/Programmable Electronic (E/E/PE) Control System (SRECS)/Safety-Related Control Functions (SRCFs)/Safety-Related Process Control Functions (SRPCFs) conceptual design
  • Perform Benefit to Cost Ratio (BCR) & Net Present Value (NPV) or Life Cycle Costing (LCC) Analysis, As Low As Reasonably Practicable (ALARP) Analysis, if necessary
  • Calculate and/or Verify PL, SIL, and/or Automotive SIL (ASIL) Level or Class
  • Establish Safety Requirements Specification (SRS)
  • Develop Installation, Integration, Test & Commissioning (T&C), and Operating and Maintenance (O&M) Plans, which including Proof-test Plan and identifying appropriate environmental conditions for testing (such as Electromagnetic Interference/Electromagnetic Compatibility (EMI/EMC), humidity, vibration, corrosion, etc.)
  • Develop Safety Case
  • Establish FSM and/or RAMS/LCC/RCM system, if necessary
  • Provide Functional Safety Assessment (FSA), if necessary
  • Provide Independent Safety Assessment (ISA), if necessary
  • Provide Independent Verification and Validation (IV&V), if necessary
  • Provide FSE and FSM relevant training courses
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