Process Safety×Engineering
Engineering in Operating Integrity
Work within the barriers
What sits here
Plant is operated inside its safe operating envelope, and work is controlled so that barriers are not bypassed, defeated or overloaded. When a barrier is overridden, the override is authorised and controlled. When prevention fails, emergency response mitigates the consequences.
Example documents, by tier
Standard 1
- Electrical Safety RulesRepresentative exampleCompany-wideAlso in IOGP 510 · 07 Plans and ProceduresAlso in EI PSM · 17 Work control, permit-to-work and task risk managementNot safety report critical