Lesson 1Essential han an power tools fi rotatin machines an transformersDescribe essential han an power tools fi rotatin machines an transformers, coverin selection, correct use, an care a pullers, drivers, wrenches, drills, grinders, an torque tools to avoid damage an ensure reliable repairs.
Screwdrivers, spanners, an torque wrenchesBearin pullers an fittin toolsElectric an pneumatic impact toolsDrills, taps, an thread repair kitsGrinders, saners, an surface prep toolsTool storage, inspection, an maintenanceLesson 2Lockout/tagout procedures fi electrical an mechanical equipmentExplain lockout/tagout procedures fi electrical an mechanical equipment, includin isolation points, lock types, taggin rules, group lockout, verification steps, an removal protocols to prevent unexpected energization.
Identififyin isolation points an boundariesPersonal locks, hasps, an group boxesTag information an language requirementsVerification a zero energy stateShift change an group lock managementRestorin equipment to service safelyLesson 3Mechanical measurin an removal tools: micrometer, dial indicator, bore gauge, bearin puller, hydraulic pressDetail mechanical measurin an removal tools use pon machines, includin micrometers, dial indicators, bore gauges, bearin pullers, an hydraulic presses, wid emphasis pon accuracy, alignment, an safe force application.
Usin micrometers an vernier calipersDial indicators fi runout an alignmentBore gauges fi housin an sleeve checksBearin puller selection an setupHydraulic press safety an load limitsRecordin fits, clearances, an tolerancesLesson 4Liftin, riggin an handlin equipment fi 7.5 kW motors an 25 kVA transformersCover safe liftin, riggin, an handlin a 7.5 kW motors an 25 kVA transformers, includin weight estimation, sling an shackle selection, center-a-gravity control, an use a hoists, jacks, an skates in confined workshops.
Estimatin motor an transformer weightsSelectin slings, shackles, an eyeboltsCenter a gravity an balance controlUsin chain blocks, hoists, an jacksMovin loads wid rollers, skates, an pry barsRiggin inspection an rejection criteriaLesson 5Electrical test instruments: multimeter, clamp meter, insulation tester, hipot, phase rotation testerIntroduce key electrical test instruments use in machine repair, explainin functions, ranges, limitations, an safe application a multimeters, clamp meters, insulation testers, hipot sets, an phase rotation testers pon motors an transformers.
Multimeter functions an measurement rangesClamp meter use fi load an inrush currentInsulation resistance tester test voltagesHipot tester purpose an risk controlsPhase rotation tester use pon motor feedersInstrument category ratings an fusinLesson 6Isolation, discharge an groundin a motor an transformer circuitsExplain isolation, discharge, an groundin a motor an transformer circuits, detailin switchin sequences, stored energy hazards, discharge tools, temporary grounds, an verification a de-energized status before any contact work.
Identififyin all energy sources an feedersProvin dead wid approve testersCapacitor an windin discharge methodsApplyin an removin temporary groundsGroundin a transformer tanks an coresSignage an barriers aroun isolate gearLesson 7Personal protective equipment fi electrical an oil-fill transformer workDefine personal protective equipment fi electrical an oil-fill transformer work, coverin arc-rate clothin, gloves, face shields, respiratory protection, an oil-resistant gear, plus selection base pon task an incident energy.
Arc-rate clothin categories an limitsInsulatin gloves an leather protectorsFace shields, goggles, an hearin protectionRespirators fi fumes an oil mistsOil-resistant footwear an apronsPPE inspection, testin, an replacementLesson 8Fire, spill an spill-containment precautions fi transformer oilDetail fire, spill, an containment precautions fi transformer oil, includin fire classes, extinguishers, bundin, absorbents, emergency response steps, an reportin requirements fi leaks durin maintenance an testin activities.
Fire classes an suitable extinguishersOil storage, bun, an drip traysSpill kits, absorbents, an neutralizersImmediate actions fi small an large spillsReportin, documentation, an cleanup recordsPreventive inspection a tanks an hosesLesson 9Personal an environmental controls fi varnish, solvents an insulatin oilExplain safe use a varnish, solvents, an insulatin oil, addressin ventilation, temperature control, spill prevention, labelin, an waste handlin to protect personnel, equipment, an de environment durin repair operations.
Ventilation an fume extraction setupFlash point, ignition sources, an hot workSolvent-compatible gloves an PPEStorage, labelin, an segregation rulesWaste collection an disposal proceduresMonitorin exposure an health symptomsLesson 10Calibration, verification an safe use a test instrumentsFocus pon calibration, verification, an safe use a test instruments, includin traceability, functional checks, insulation tester verification, hipot safety interlocks, an documentation a calibration status before critical measurements.
Calibration intervals an traceabilityField verification wid check sourcesLabelin calibration status an due datesHandlin damage or suspect instrumentsSafe test lead selection an inspectionRecordin measurement uncertainty notesLesson 11Documentation, taggin, an work permit procedures fi repairs an testsCover documentation, taggin, an work permit procedures fi repairs an tests, includin job plans, risk assessments, isolation tags, test records, an sign-off requirements to ensure traceable, auditable maintenance activities.
Job cars, repair orers, an scope definitionRisk assessments an method statementsTaggin a remove parts an connectionsTest reports an measurement traceabilityPermit-to-work types an approvalsShift hanover an record retention
