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WIND TURBINE TECHNICIAN SKILL STANDARDSAcademic and Employability Knowledge and Skill Matrix for Critical Work Function 2: Perform Diagnostic and Repair ActivitiesOn a scale of 1 (lowest) to 5 (highest), identify the level of complexity required in each of these skills for the worker to perform the critical workfunction. Keep in mind that this scale is not for rating an individual’s proficiency. It is intended only for rating the level of complexity required to do thework.Occupational Title: Wind Turbine TechnicianCWF 2 Perform Diagnostic and Repair ActivitiesListening Speaking UsingInformation nizing Using Adaptability Working Leading BuildingSelf andWriting Reading Mathematics ScienceDecisions andSocialinOthers Consensus 334332233Statement of Assessment for Critical Work Function 2:The statements of assessment can do any of several things:Define tools or strategies that industry could use to assess the level of competency a worker has attained in a particular critical work function.Define for trainers and educators how to assess the level of competency a student has attained relevant to the critical work function.Define the level of mastery of the critical work function that indicates that a worker or student has achieved an entry-, intermediate-, oradvanced level of mastery of a critical work function.A. Tests could include:1)Multiple choice and essay questions that demonstrate an understanding of knowledge being assessed.2)Preparation and justification of a reasonable solution to a problem scenario.B. Hands-on exercises or simulations to demonstrate acquisition of knowledge and skills that could:1)Apply relevant knowledge or skills2)Focus on the application of knowledge and skills to a new situation3)Demonstrate an ability to plan, organize, and create a product, service, or an event.4)Illustrate by individual performance the attained levels of knowledge and skills5)Include observation of events, groups, and individuals that focuses on the relevant traits of the skill in question82

WIND TURBINE TECHNICIAN SKILL STANDARDSOccupational Title: Wind Turbine TechnicianCritical Work Function 3. Conduct General Maintenance ActivitiesKeyActivity3.1 Conductscheduledmaintenance onstructuralcomponents androtating equipmentOccupational Skills, Knowledge & ConditionsPerformance CriteriaOccupational Skills & KnowledgeHow do we know when the key activity is performed well orperformed successfully?What should the technician know and what skillsshould the technician have in order to do the activity?What tools must the technician use inorder to do the activity?Confined space entryClimbing harnessHydraulic/pneumatic systems and equipmentEmergency descent devicesGenerator alignment kitPersonal protective equipmentTensioner pumpTorque wrenchTorque multiplierTwo-way radio/cell phone3.1.1 Oil, dust filter, and drying agents are changedaccording to maintenance scheduleInspection procedures3.1.2 Components are checked for corrosionaccording to maintenance scheduleLockout/tagout proceduresMechanical systems and equipment3.1.3 Torque on bolts is verified and determinedadequate in accordance with preventativemaintenance guidelines to ensure safetyTower climb/rescue procedures3.1.4 Remote monitoring system is placed inappropriate status3.1.5 Equipment or machinery is cleaned accordingto manufacturer specification to ensure optimumperformance3.1.6 Lubricants, coolants, and hydraulic systemsare filled up according to manufacturer specificationand are at correct levels for safe operation3.1.7 Equipment is lubricated according to serviceplan3.1.8 Samples of lubricants, coolants, and hydraulicsystems are taken to meet specifications3.1.9 Proper electrical lockout/tagout proceduresare demonstrated3.1.10 Appropriate tools gathered to conductnecessary work9Conditions

WIND TURBINE TECHNICIAN SKILL STANDARDSOccupational Title: Wind Turbine TechnicianCritical Work Function 3. Conduct General Maintenance ActivitiesKeyActivity3.2 Conductmaterial conditioninspections3.3 ConductfacilitiesmaintenanceOccupational Skills, Knowledge & ConditionsPerformance CriteriaOccupational Skills & KnowledgeHow do we know when the key activity is performed well orperformed successfully?What should the technician know and what skillsshould the technician have in order to do the activity?What tools must the technician use inorder to do the activity?3.2.1 Rotor blades are inspected visually fordamage and abnormal conditions reported asappropriateElectrical systems and equipment3.2.2 Symptoms of overloading such as seals,leaks, abrasions, cracks, moisture, and noise levelsare investigated and documentedLockout/tagout procedures3.2.3 Turbine condition is inspected fordeteriorating material condition before approachingWind turbine manufacturer specific safetypolicies and proceduresBinocularsCleaning agentsClimbing harnessEmergency descent devicesFlashlight and inspection mirrorLockout tags and padlocksPersonal protective equipmentSchematics, charts, diagramsTwo-way radio/cell phone3.3.1 Structural surfaces are painted according tomanufacturer specificationElectrical systems and equipment3.3.2 Service/utility trucks are maintained accordingto manufacturer specificationFire extinguisher proceduresHydraulic/pneumatic systems and equipmentInspection proceduresMechanical systems and equipmentEnvironmental protection proceduresHazardous materials regulationInspection proceduresInventory controlMechanical systems and equipment3.4 Keep recordsand maintaindocumentationConditionsCleaning agentsFire extinguisherInfrared testersLockout tags and padlocksMultimeterPersonal protective equipmentSchematics, charts, diagramsTwo-way radio/cell phone3.4.1 Parts used for the repair/maintenance of windturbines are documented as required by companypolicy.Computers and electronicsLaptop computerHazardous materials regulationSchematics, charts, diagrams3.4.2 Time worked on the repair/maintenance ofwind turbines is documented as required bycompany policyInventory controlInspection procedures3.4.3 Tower component history is current and up todate, including an accurate recording of fault types3.4.4 Equipment logs are up to date3.4.5 Parts inventories are accurate with respect tolog sheets compared with physical count10

WIND TURBINE TECHNICIAN SKILL STANDARDSAcademic and Employability Knowledge and Skill Matrix for Critical Work Function 3: Conduct General Maintenance ActivitiesOn a scale of 1 (lowest) to 5 (highest), identify the level of complexity required in each of these skills for the worker to perform the critical workfunction. Keep in mind that this scale is not for rating an individual’s proficiency. It is intended only for rating the level of complexity required to do thework.Occupational Title: Wind Turbine TechnicianCWF 3: Conduct General Maintenance ActivitiesListening Speaking UsingInformation nizing Using Adaptability Working Leading BuildingSelf andWriting Reading Mathematics ScienceDecisions andSocialinOthers Consensus 334333332Statement of Assessment for Critical Work Function 3:The statements of assessment can do any of several things:Define tools or strategies that industry could use to assess the level of competency a worker has attained in a particular critical work function.Define for trainers and educators how to assess the level of competency a student has attained relevant to the critical work function.Define the level of mastery of the critical work function that indicates that a worker or student has achieved an entry-, intermediate-, oradvanced level of mastery of a critical work function.A. Tests could include:1)Multiple choice and essay questions that demonstrate an understanding of knowledge being assessed.2)Preparation and justification of a reasonable solution to a problem scenario.B. Hands-on exercises or simulations to demonstrate acquisition of knowledge and skills that could:1)Apply relevant knowledge or skills2)Focus on the application of knowledge and skills to a new situation3)Demonstrate an ability to plan, organize, and create a product, service, or an event.4)Illustrate by individual performance the attained levels of knowledge and skills5)Include observation of events, groups, and individuals that focuses on the relevant traits of the skill in question112

WIND TURBINE TECHNICIAN SKILL STANDARDSOccupational Title: Wind Turbine TechnicianCritical Work Function 4. Conduct Mechanical MaintenanceKeyActivity4.1 Operate andmaintain hydraulicsystemsPerformance CriteriaOccupational Skills, Knowledge & ConditionsOccupational Skills & KnowledgeConditionsHow do we know when the key activity is performedwell or performed successfully?What should the technician know and what skills shouldthe technician have in order to do the activity?What tools must the technician use in orderto do the activity?4.1.1 Pressure and flow metering devices arecalibrated to manufacturer specificationElectrical systems and equipment4.1.2 Hydraulic equipment, components, and/orsystem are inspected according to establishedmaintenance scheduleHydraulic/pneumatic systems and equipmentClimbing harnessGasket sealantGasketsLockout tags and padlocksMultimeterPersonal protective equipmentPressure gaugeSchematics, charts, diagramsTwo-way radio/cell phoneEnvironmental protection proceduresLockout/tagout proceduresMechanical systems and equipment4.1.3 Hydraulic systems, actuators, and valvesare serviced according to manufacturerspecification4.1.4 High torque pump is controlled accordingto what manufacturer specification4.1.5 Hydraulic accumulator is tested precharge according to manufacturer specification4.1.6 Valves and accumulators are withoutleaks upon inspection4.1.7 Hydraulic system malfunctions arediagnosed and repaired according tomanufacturer specification4.1.8 Hydraulic accumulator and othercomponents are replaced according tomanufacturer maintenance schedules4.2 Operate andmaintainheating/coolingsystem4.2.1 Heat shrink or connecting luginterconnecting cables are maintainedaccording to industry standardElectrical systems and equipment4.2.2 Heat distributing units are repaired and infunctional working orderMechanical systems and equipmentInspection proceduresLockout/tagout procedures4.2.3 Radiator cooling unit is repaired and/orreplaced according to manufacturerspecification12Climbing harnessFlashlight and inspection mirrorLockout tags and padlocksMultimeterPersonal protective equipmentPressure gaugeSchematics, charts, diagramsTwo-way radio/cell phone

WIND TURBINE TECHNICIAN SKILL STANDARDSOccupational Title: Wind Turbine TechnicianCritical Work Function 4. Conduct Mechanical MaintenanceKeyActivity4.3 Diagnose andrepair mechanicalmalfunctionsPerformance CriteriaOccupational Skills, Knowledge & ConditionsOccupational Skills & KnowledgeConditionsHow do we know when the key activity is performedwell or performed successfully?What should the technician know and what skills shouldthe technician have in order to do the activity?What tools must the technician use in orderto do the activity?4.3.1 Mechanical equipment, components, orsystem are inspected according to equipmentmaintenance scheduleHydraulic/pneumatic systems and equipment4.3.2 Coupling alignment between generatorand gearbox is within specified toleranceaccording to manufacturer specificationMechanical systems and equipmentClimbing harnessEmergency descent proceduresLockout tags and padlocksPersonal protective equipmentSchematics, charts, diagramsTorque wrenchTorque multiplierTwo-way radio/cell phoneIndustrial controls and motorsLockout/tagout procedures4.3.3 Fasteners on wind turbine equipment aresecured13

WIND TURBINE TECHNICIAN SKILL STANDARDSAcademic and Employability Knowledge and Skill Matrix for Critical Work Function 4: Conduct Mechanical MaintenanceOn a scale of 1 (lowest) to 5 (highest), identify the level of complexity required in each of these skills for the worker to perform the critical workfunction. Keep in mind that this scale is not for rating an individual’s proficiency. It is intended only for rating the level of complexity required to do thework.Occupational Title: Wind Turbine TechnicianCWF 4: Conduct Mechanical MaintenanceListening Speaking UsingInformation nizing Using Adaptability Working Leading BuildingSelf andWriting Reading Mathematics ScienceDecisions andSocialinOthers Consensus 334333233Statement of Assessment for Critical Work Function 4:The statements of assessment can do any of several things:Define tools or strategies that industry could use to assess the level of competency a worker has attained in a particular critical work function.Define for trainers and educators how to assess the level of competency a student has attained relevant to the critical work function.Define the level of mastery of the critical work function that indicates that a worker or student has achieved an entry-, intermediate-, oradvanced level of mastery of a critical work function.A. Tests could include:1)Multiple choice and essay questions that demonstrate an understanding of knowledge being assessed.2)Preparation and justification of a reasonable solution to a problem scenario.B. Hands-on exercises or simulations to demonstrate acquisition of knowledge and skills that could:1)Apply relevant knowledge or skills2)Focus on the application of knowledge and skills to a new situation3)Demonstrate an ability to plan, organize, and create a product, service, or an event.4)Illustrate by individual performance the attained levels of knowledge and skills5)Include observation of events, groups, and individuals that focuses on the relevant traits of the skill in question142

WIND TURBINE TECHNICIAN SKILL STANDARDSOccupational Title: Wind Turbine TechnicianCritical Work Function 5. Maintain Electrical SystemKeyActivity5.1 Assemble andmaintain electronic,electrical, orelectromechanicalequipmentPerformance CriteriaOccupational Skills, Knowledge & ConditionsOccupational Skills & KnowledgeConditionsHow do we know when the key activity is performedwell or performed successfully?What should the technician know and what skills shouldthe technician have in order to do the activity?What tools must the technician use in orderto do the activity?5.1.1 Electronic equipment and instruments arecalibrated to specificationComputers and electronicsClamp-on ammeterElectrical systems and equipmentClimbing harness5.1.2. Components are connected to electricalassemblies properly, according to specificationFault code proceduresInfrared testersGeneral electrical safetyLockout tags and padlocksLockout/tagout proceduresMultimeterMechanical systems and equipmentPersonal protective equipmentTypes of electrical component damageSchematics, charts, diagrams5.1.3 Input/output modules are selected forinstallation according to manufacturerspecification5.1.4 Electrical wiring and components arerepaired according to manufacturerspecificationTwo-way radio/cell phone5.1.5 Electrical transformer replaced asneeded, and according to manufacturerspecification5.1.6 Electrical/electronic equipment,components, or systems are replaced asneeded, and according to manufacturerspecification5.1.7 Programmable Logic Controller (PLC)system components are replaced as needed,and according to manufacturer specification5.1.8 Electrical/electronic circuit connectionsare serviced according to industry specification5.1.9 Electronic system test equipment isconnected to components according tomanufacturer instructions5.1.10 Energy sources such as hydraulic,electrical, springs, or weights are located andisolated (locked out)5.1.11 Wires are properly marked before theyare disconnected15

WIND TURBINE TECHNICIAN SKILL STANDARDSOccupational Title: Wind Turbine TechnicianCritical Work Function 5. Maintain Electrical SystemKeyActivity5.2 Conductelectrical inspectionand testingPerformance CriteriaOccupational Skills, Knowledge & ConditionsOccupational Skills & KnowledgeConditionsHow do we know when the key activity is performedwell or performed successfully?What should the technician know and what skills shouldthe technician have in order to do the activity?What tools must the technician use in orderto do the activity?5.2.1 Appropriate parts, accurate estimatedtime of completion, and adequate number ofpersonnel needed to address problem aredeterminedElectrical systems and equipmentClamp-on ammeterClimbing harnessFlashlight and inspection mirrorLockout tags and padlocksMegohmmeterMultimeterPersonal protective equipmentSchematics, charts, diagramsTwo-way radio/cell phone5.2.2 Wind turbine equipment voltage oramperage is accurately determined.5.2.3 Electrical equipment, components, orsystem are properly inspected according tomanufacturer specificationFault code proceduresGeneral electrical safetyInspection proceduresLockout/tagout proceduresTypes of electrical component damage5.2.4 Electrical transformer is inspected fordefects and results properly logged5.2.5 Electric system test equipment is properlyset up and monitored, and results recorded withrequired data5.2.6 Battery test and charge cycle isperformed and results logged5.2.7 Electrical/electronic wiring, equipment,systems, components, connections, or fixturesare tested and results logged5.2.8 Current flow is accurately calculatedbased on resistance level measurement16

WIND TURBINE TECHNICIAN SKILL STANDARDSOccupational Title: Wind Turbine TechnicianCritical Work Function 5. Maintain Electrical SystemKeyActivity5.3 Service wiringand circuitrycomponentsPerformance CriteriaOccupational Skills, Knowledge & ConditionsOccupational Skills & KnowledgeConditionsHow do we know when the key activity is performedwell or performed successfully?What should the technician know and what skills shouldthe technician have in order to do the activity?What tools must the technician use in orderto do the activity?5.3.1 Electrical equipment is properlyconnected to power circuitC

WIND TURBINE TECHNICIAN SKILL STANDARDS Academic and Employability Knowledge and Skill Matrix for Critical Work Function 1: Operate and Maintain Wind Turbine Equipment and Machinery On a scale of 1 (lowest) to 5 (highest), identify the level of complexity required in each of these skills for the worker to perform the critical work