7 articles
Learn maintenance fundamentals for water and wastewater facilities, including preventive, corrective, and emergency maintenance, work orders, equipment criticality, planning, prioritization, backlog, and completion verification.
Learn preventive maintenance and routine inspection methods for water and wastewater facilities, including inspection rounds, PM schedules, checklists, condition monitoring, housekeeping, documentation, and early failure detection.
Learn lubrication, bearing, mechanical seal, packing, and shaft-sleeve fundamentals, including failure causes, contamination, overheating, leakage, inspection, and safe maintenance practices.
Learn alignment, vibration, imbalance, soft foot, shaft runout, coupling condition, pipe strain, and rotating-equipment inspection methods for water and wastewater operators.
Learn electrical and instrument maintenance fundamentals, including enclosures, motor-control equipment, sensors, calibration, signal problems, moisture, corrosion, documentation, and safe operator inspection practices.
Learn maintenance fundamentals for piping, valves, corrosion, supports, coatings, concrete, steel, leaks, structural condition, and safe inspection in water and wastewater facilities.
Learn corrective maintenance, failure analysis, root-cause investigation, temporary and permanent repairs, spare-parts planning, failure history, and post-repair verification.