Definition
Decommissioning is the structured process of permanently withdrawing an asset from operation (isolating energy sources, removing it safely, updating records, and handling disposal or repurposing) at the end of its useful life. It is the deliberate counterpart to commissioning, closing out the asset's documented operating history.
Key facts
- A structured, deliberate process to permanently end an asset's operation, not an unplanned removal after failure.
- Includes energy isolation and safety steps comparable in rigor to commissioning, applied in reverse.
- Updates the asset register, hierarchy, and maintenance history to reflect the asset's retired status.
- The counterpart to commissioning at the other end of an asset's operating life.
Why does Decommissioning matter in maintenance?
Decommissioning covers the structured steps taken to permanently remove an asset from service: isolating and de-energizing it safely, removing or repurposing it, and updating the asset register and maintenance records to close out its documented history.
How do maintenance teams apply Decommissioning?
Commissioning establishes an asset's baseline condition and transitions it into operation. Decommissioning is its deliberate counterpart, closing that operating record out safely at end of life; both are structured, one-time processes rather than recurring maintenance tasks.
FAQ
Frequently asked questions
What task does the orderly decommissioning of an asset have?
Decommissioning safely and permanently withdraws an asset from operation (isolating energy, removing or repurposing the equipment, and updating records) closing out the documented operating history that commissioning began.
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