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The Chalfonts Consultancy

Functional Safety

We can assist with all stages of the IEC61511 Lifecycle, specifically:

HAZID Facilitation  
HAZOP Facilitation
Risk Graph and LOPA calibration
SIL Assessment/Classification using Risk Graphs and/or LOPA
SIL Verification/Calculation
We can write your Safety Requirements Specification
We can provide Independent Verification for all phases
We can assistance with personal competence
We can write your Functional Safety Management Guide
We can write your proof test procedures
We can assist with your on-site equipment failure recording
We can assist with planning
We can assist with training 

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