A facility uses ultrasonic sensors to monitor the high-frequency acoustic emissions of roller bearings on a critical conveyor. When the acoustic signature crosses a threshold, a work order is generated. What strategy is this?
Answers
ARun-to-Failure Maintenance
BPredictive Maintenance (Condition-Based)
CPreventive Maintenance
DProactive Maintenance
Correct answer: B — Predictive Maintenance (Condition-Based)
Predictive maintenance monitors actual asset conditions (vibration, acoustics, temp) to predict when failure will occur and trigger maintenance exactly when needed.
MIFOTRA exam practicealigned to CompTIA (General IT) / BICSI·3 marks·Medium