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ICT - K9
Maintenance
| Question | Answer |
|---|---|
| Software updates are a form of preventative maintenance? True or False | True |
| The F point on the P-F curve means the item is still working perfectly? | False - F is the Failure point |
| If an IT team is always "fighting fires" (fixing things only after they break), where are they spending most of their time on the P-F Curve? | The Failure point. |
| You notice a server fan is making a loud grinding noise, but the server is still running fine. Is this point P or point F? | Point of failure |
| Jevon’s Paradox is | As technology becomes more efficient, it will mean more consumption of resources rather than less. (!Steam Train!) |
| The Waddington Effect | Regular Preventative maintenance can cause more issues that it fixes. |
| Reactive maintenance | The practice of repairing equipment only after it has failed to perform its intended function. (!It's Toast!) |
| Preventative Maintenance | Maintenance that is regularly performed on a piece of equipment to lessen the likelihood of it failing. |
| Predictive maintenance | This involves identifying trends that indicate a degradation curve, often referred to as the P-F Interval |
| Prescriptive maintenance | It does not just predict that a failure will happen; it "prescribes" the specific action required to mitigate or eliminate the problem |
| Digital Twins | Use Digital Twins of systems to simulate maintenance impacts before they happen, ensuring that updates or hardware swaps don't cause unforeseen ripple effects. |
| Condition based | Maintenance is performed based on the actual condition of the asset rather than on a pre-set schedule |
| Closed loop remediation | Instead of just sending an alert to a dashboard, AI agents now identify the root cause, draft a fix, and execute it |
| Zero ticket philosophy | The goal is to eliminate "bad tickets"—routine alerts that don't require human judgment. |
| The P point on the P- to F Curve | The Point of failure |
| The F point on the P to F curve | Functional failure of the device. |