# Tasks & work activities — household appliances repair technician Source: O*NET 30.3, occupation 49-9031.00 (Home Appliance Repairers). ## Task statements - **[Core]** Disassemble appliances so that problems can be diagnosed and repairs can be made. - **[Core]** Bill customers for repair work, and collect payment. - **[Core]** Trace electrical circuits, following diagrams, and conduct tests with circuit testers and other equipment to locate shorts and grounds. - **[Core]** Service and repair domestic electrical or gas appliances, such as clothes washers, refrigerators, stoves, and dryers. - **[Core]** Replace worn and defective parts such as switches, bearings, transmissions, belts, gears, circuit boards, or defective wiring. - **[Core]** Talk to customers or refer to work orders to establish the nature of appliance malfunctions. - **[Core]** Reassemble units after repairs are made, making adjustments and cleaning and lubricating parts as needed. - **[Core]** Record maintenance and repair work performed on appliances. - **[Core]** Provide repair cost estimates, and recommend whether appliance repair or replacement is a better choice. - **[Core]** Maintain stocks of parts used in on-site installation, maintenance, and repair of appliances. - **[Core]** Clean and reinstall parts. - **[Core]** Observe and examine appliances during operation to detect specific malfunctions such as loose parts or leaking fluid. - **[Core]** Observe and test operation of appliances following installation, and make any initial installation adjustments that are necessary. - **[Core]** Refer to schematic drawings, product manuals, and troubleshooting guides to diagnose and repair problems. - **[Core]** Instruct customers regarding operation and care of appliances, and provide information such as emergency service numbers. - **[Core]** Clean, lubricate, and touch up minor defects on newly installed or repaired appliances. - **[Core]** Level refrigerators, adjust doors, and connect water lines to water pipes for ice makers and water dispensers, using hand tools. - **[Core]** Set appliance thermostats, and check to ensure that they are functioning properly. - **[Core]** Level washing machines and connect hoses to water pipes, using hand tools. - **[Core]** Respond to emergency calls for problems such as gas leaks. - **[Core]** Install appliances such as refrigerators, washing machines, and stoves. - **[Core]** Contact supervisors or offices to receive repair assignments. - **[Core]** Light and adjust pilot lights on gas stoves, and examine valves and burners for gas leakage and specified flame. - **[Core]** Test and examine gas pipelines and equipment to locate leaks and faulty connections, and to determine the pressure and flow of gas. - **[Supplemental]** Assemble new or reconditioned appliances. - **[Supplemental]** Conserve, recover, and recycle refrigerants used in cooling systems. - **[Supplemental]** Install gas pipes and water lines to connect appliances to existing gas lines or plumbing. - **[Supplemental]** Measure, cut, and thread pipe, and connect it to feeder lines and equipment or appliances, using rules and hand tools. - **[Supplemental]** Take measurements to determine if appliances will fit in installation locations, performing minor carpentry work when necessary to ensure proper installation. ## Detailed work activities - Adjust equipment to ensure optimal performance. - Advise others on issues related to repairs, installation, or equipment design. - Assemble mechanical components or machine parts. - Clean equipment, parts, or tools to repair or maintain them in good working order. - Collect payments for goods or services. - Confer with coworkers to resolve equipment problems. - Confer with customers or users to assess problems. - Connect hoses to equipment or piping. - Cut materials according to specifications or needs. - Disassemble equipment for maintenance or repair. - Dispose of hazardous materials. - Estimate costs for labor or materials. - Inspect gas systems or components to identify leaks or other potential hazards. - Inspect systems to determine if they are operating properly. - Install home appliances. - Install piping for installation or maintenance activities. - Level machines or equipment. - Lubricate equipment to allow proper functioning. - Maintain inventories of materials, equipment, or products. - Maintain repair or maintenance records. - Measure distances or dimensions. - Observe equipment in operation to detect potential problems. - Read technical information needed to perform maintenance or repairs. - Read work orders or descriptions of problems to determine repairs or modifications needed. - Reassemble equipment after repair. - Repair worn, damaged, or defective mechanical parts. - Replace worn, damaged, or defective mechanical parts. - Test electrical circuits or components for proper functioning. - Test mechanical equipment to ensure proper functioning. - Train customers in the use of products. - Travel to work sites to perform installation, repair or maintenance work.