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Copyright © 2014 by Cenbee Bullock PFS Consulting Ltd
PFS
Specialising
In Functional Safety
Minimising Systematic Failures in SIS Design
Contents
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Types of Failures
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Safety Integrity
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Why Human Error?
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Human Rationale
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When may Systematic Failures be introduced?
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Swiss Cheese Model (Human Fallibility)
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Safety Lifecycle –Systematic Approach
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Example - Programmable Electronic System
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Software Systematic Capability
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Integrity of Installation and Testing
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Minimising Systematic Failures (Human Errors)
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Summary