The Safe Isolation of Plant and Equipment

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The way forward (2)• Write down procedures to make andcontrol each isolation – involve the workforce• Train all workers so that they understandthe need and the application of theisolation standard• Monitor and audit the use of the isolationstandard and procedures• Improve the standard and proceduresbased on the audit results
Ask Yourselves ?• Have you appropriate isolation procedures thatfully address planning, draining venting purging& flushing activities and testing & reinstatementof plant• Are your procedures reviewed and updatedperiodically?• Have you adequate supporting documentation?P&ID’s, GA’s or piping isometric drawings, valveline ups, isolation certificates, etc?
Page 1: Health and SafetyExecutiveKey aspec
Page 5 and 6: Minimising Violations• Establish
Page 7 and 8: Design - New Plant (2)• The expec
Page 9 and 10: Plant identification• All items r
Page 11 and 12: Valves• Valves used for isolation
Page 13 and 14: Expected isolation standards for CO
Page 15 and 16: Types of isolation - 1 Positive iso
Page 17 and 18: 3 Non-proved isolation - Valved iso
Page 19 and 20: Example 1 - 4” steam main at 12 b
Page 21 and 22: Location factorTable E - Location F
Page 23 and 24: So Isolation Baseline is IIOutcome
Page 25: Example 3 - Process gas toxic at 0.
Page 28 and 29: Outcome factor BLocationFactorRelea
Page 30 and 31: Example 4LPG pipe 75mm diameter.•
Page 32 and 33: Instrument isolation• The most co
Page 36 and 37: Ask Yourselves ?• Have you traine
Page 38: Thank YouAny Questions?

The Safe Isolation of Plant and Equipment

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