Marcus Punch Pty. Ltd.

Risk and Reliability

To contact us:

Marcus Punch Pty. Ltd.

70 Collinson St, Tenambit NSW 2323 Australia.

Mobile: +61 (0)432 168849

Skype: marcuspunch



Concept & Scope definition, Functional Safety Management Plans.

Selection of SIL Allocation Methodologies, Facilitation of SIL Assignments (LOPA, Risk Graph etc…), Safety Requirements Specification, Phase Verifications and Audits.

Facilitation of Machinery and Process Hazard Identification. Qualitative and Quantitative Risk Analysis. Phase Verifications and Audits.

Verification and Validation Plans, Safety System O&M Plans, Configuration Management Plans, Phase Verifications and Audits for AS/IEC 61508, AS/IEC61511,  AS/IEC 62061.

Safety Validations. Independent Functional Safety Assessment (IFSA), Phase Verifications and Audits.

Through-life Functional Safety Audits.

Modification Hazard Identification and Risk Analysis. Impact Analysis. Safety System Re-verifications.

Decommissioning Hazard Identification and Risk Analysis.

Safety system concept design: sub-system architectures, component selection and PFD / PFH calculations. Component-level Failure Modes Effects and Diagnostics Analysis (FMEDA) and Safe Failure Fraction (SFF) calculations. Phase Verifications and Audits.


AS / IEC 61508

AS / IEC 61511

AS / IEC 62061