General Maintenance Mechanic Chaffey CollegeGeneral Maintenance MechanicRancho Cucamonga, CA$5,068 / monthContractorRepairs and maintains pumps, piping, gaskets, strainers, and filters in swimming pools; monitors and maintains correct chemical balance of water; Performs preventative maintenance and minor repairs on gasoline and diesel motor vehicles, motorized grounds equipment, and electric utility carts and vehicles; spot welds as necessary; Hangs and repairs doors; repairs, assembles and moves furniture; services automatic openers; installs and rekeys locks; Builds and repairs items of wood or steel such as partitions, counters, cabinets, shelves, frames, walls, and scaffolds; Paints interior and exterior surfaces of buildings; scrapes and sands surfaces; repairs plaster and other wall surfaces; Replaces window glass; Lays, regrouts or repairs tile on floors, walls or countertops; lays carpet; Coordinates work with and assists other maintenance workers and vendors as required; Maintains inventory of supplies and equipment (lighting and electrical components, plumbing parts and various materials); Responds to emergency calls to ensure the safety of systems and facilities; Performs related duties as assigned. Services and repairs equipment such as exhaust fans, air handlers, and pumps; Responds to and assists with troubleshooting and repair of fire alarm systems, automatic and security doors; Troubleshoots, tests, and repairs electrical circuits up to 277 volts.
Short-Term Worker - Maintenance, Custodial, Grounds Pool Chaffey CollegeShort-Term Worker - Maintenance, Custodial, Grounds PoolRancho Cucamonga, CA$16–$48 / hourMaintenance duties include:Performing routine repair and maintenance of various systems including plumbing & electrical and their associated fixtures and components; Performing drywall repair/painting; Monitoring and maintaining other related District systems and/or equipment; and. Skills required (Maintenance):Experience in general maintenance and repair of plumbing, electrical systems, drywall, and painting; Ability to follow oral and written directions, work independently, and maintain effective working relationships.
Senior Maintenance Technician JobotSenior Maintenance TechnicianSanta Ana, CA$35–$45 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
Maintenance Mechanic JobotMaintenance MechanicSanta Ana, CA$30–$38 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The successful candidate will be responsible for maintaining and repairing machinery and equipment, ensuring that all machinery and equipment is functioning at optimal levels to meet production demands.
Maintenance and Facilities Supervisor JobotMaintenance and Facilities SupervisorSanta Ana, CA$110,000–$130,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Supervise and lead hourly maintenance mechanics and facilities personnel including goal setting, training, performance management, coaching, scheduling, and safety compliance.
Maintenance Supervisor Medline IndustriesMaintenance SupervisorRialto, CA$85,000–$128,000 / yearFull timeDevelop and mentor staff through on-boarding, open communication, training and development opportunities; delivering performance management processes; building and maintaining employee morale and motivation; ensuring the team is appropriately staffed with required competencies. Sitting, standing, walking, lifting, carrying, pushing, pulling, balancing, stooping, kneeling, crouching, reaching, handling, feeling, talking, hearing, visual acuity-near and far, depth perception, field of vision, color vision.
NewMaintenance Manager/ESM Attractions - 3rd Shift Disneyland ResortMaintenance Manager/ESM Attractions - 3rd ShiftAnaheim, CA$115,300–$140,900 / yearPromote sound troubleshooting processes of multiple ride systems (including ride mechanical, ride control, show systems, building maintenance, and electrical systems), and use available resources to find a solution. Engineering Services Manager- Attractions Maintenance -3rd Shift will lead a maintenance team performing corrective and preventative maintenance on one of our world-renowned attractions and assets.
Maintenance Helper Kinetic Personnel GroupMaintenance HelperAnaheim, CA$22–$23 / hourTemporaryProvide emergency/unscheduled repairs of production equipment during production and perform scheduled maintenance repairs of production equipment during machine service. Collaborate with Manufacturing Engineers to improve facilities, build new or improve existing workstations and improve ergonomic of the workplace.
Sr. Vehicle Maintenance Technician/DOT FedExSr. Vehicle Maintenance Technician/DOTOntario, CA$33–$43.41 / hourAbility to read and speak the English language sufficiently to understand traffic signs, communicate with traffic safety officials and to respond to official inquiries and directions in accordance with FMCSA enforcement guidance. Actual pay is determined by several job-related factors permitted by law and relevant to the position, including, but not limited to, experience relative to the job, tenure, market level, pay at the location for this job, performance, schedule, and work assignment.
NewMaintenance Tech-Fontana NucorMaintenance Tech-FontanaFontana, CA$20–$33.29 / hourElectrical Knowledge - Knowledge of (basic) electrical theory, including (basic) troubleshooting, installation, repair and/or maintenance of electronic equipment. Joining Nucor means becoming part of North America's largest steel and steel products manufacturer, offering unmatched career opportunities and stability.
NewMaintenance Operator Kinetic Personnel GroupMaintenance OperatorWalnut, CATemporaryA leading manufacturer specializing in custom electrical insulation and composite materials is seeking a Maintenance Operator to support facility and equipment upkeep across multiple locations. Key Responsibilities: Perform basic maintenance and repairs on building infrastructure and production equipment (manual and CNC).
NewMaintenance Technician II Summit School ServicesMaintenance Technician IISanta Ana, CAYou’ll work across yellow-bus systems—preventive maintenance, air and hydraulic braking, steering/suspension, electrical/charging, HVAC, drivetrains/transmissions, and DVIR/state inspection readiness—balancing quality repairs with uptime so routes leave on time. • Diagnose and repair automotive and diesel systems — including brakes, steering, suspension, drivetrains, electrical, cooling, and fuel systems — according to skill level.
NewMaintenance Technician I Sares-Regis GroupMaintenance Technician IOntario, CA$23–$24 / hourSares Regis Group of Newport Beach, California, is a privately held real estate development, investment and management firm that focuses on commercial properties and multifamily communities in the western U.S. Since its founding in 1993, SRG has developed and acquired more than $7 billion in commercial and residential assets. • Works on external, as well as internal repairs which may include, but is not limited to, drywall repairs, painting, fence and gate repairs, plumbing installation or repairs, appliance repairs, boilers and HVAC systems, and common area clean-up.
NewMaintenance Technician I Summit School ServicesMaintenance Technician ISanta Ana, CAYou’ll work across yellow-bus systems—preventive maintenance, DOT/state inspections and DVIR readiness, air/hydraulic braking, steering/suspension, electrical/charging, HVAC, drivetrains/transmissions, and engine performance—while modeling craftsmanship, safety, and uptime. As a Fleet Technician I supporting our school bus fleet, you’ll handle advanced diagnostics, inspections, and repairs on Summits Fleet of vehicles so routes leave safe and on time.
Maintenance Electrician Davis Wire CorporationMaintenance ElectricianIrwindale, CAUses sledgehammers, drills, crowbars, block and tackle, chain falls, drill presses, jack saws, wrenches, electrical tools, gas and electric cutting and welding equipment, plumbers and pipe-fitters equipment and other miscellaneous hand tools. Historically talented at restoring distressed companies, Heico now strategically targets acquisitions that will complement its ever-growing portfolio of companies in manufacturing, construction, and industrial services.
Maintenance Mechanic Davis Wire CorporationMaintenance MechanicIrwindale, CAAll types of machine tools, hand tools, instruments, rigs and fixtures common to maintenance trade, including electrical tools, gas and electrical welding equipment, and plumber and pip-fitter equipment. As the largest wire manufacturer in the western United States, our impressive range of products are used in a wide variety of fields, including agriculture, construction, transportation, communications and industrial applications.
NewMaintenance Technician ProAmpacMaintenance TechnicianOntario, CA$33–$34 / hourResponsible for proper labeling, material handling, and storage of the plant’s hazardous materials and waste, and regulated materials and waste as well as universal wastes like fluorescent bulbs. Organize repair and maintenance work for smooth, efficient operations; tracks all time and materials used to perform work orders and other repairs using both manual and electronic means.
NewFacilities Maintenance Engineer - GMP Manufacturing Michael Page USAFacilities Maintenance Engineer - GMP ManufacturingSanta Ana, CA$85,000–$115,000 / yearFull timeThis is a hands-on engineering role where you'll play a key part in maintaining and optimizing facility systems, utilities, and cleanroom environments while supporting ongoing construction and commissioning activities. A growing and highly innovative medical device manufacturing organization is seeking a Facilities Maintenance Engineer to support a newly built, state-of-the-art production facility.
Facilities Maintenance Technician I IAPMOFacilities Maintenance Technician IOntario, CaliforniaThis entry-level position is responsible for performing general building maintenance, preventive maintenance activities, repairs, event support, and occasional custodial duties to help maintain a safe, clean, and functional work environment. Perform routine facility maintenance and repairs, including basic carpentry, plumbing, electrical, HVAC, painting, lighting, furniture assembly, and equipment repairs.
Facilities Maintenance Technician (Multi Unit) - Santa Clarita CA or Oceanside CA Based LGSTX Services IncFacilities Maintenance Technician (Multi Unit) - Santa Clarita CA or Oceanside CA BasedOrange, CAPart timeThe Facilities Maintenance Technician operates independently with limited supervision, travels between sites as required, coordinates vendor activity, and ensures building systems remain safe, compliant, and operational to support uninterrupted customer operations. The Facilities Maintenance Technician (Multi Unit) is responsible for providing hands-on facilities maintenance, repair, and infrastructure support across a designated district or region typically consisting of two to five distribution or logistics facilities.
Facility Maintenance Technician U-Haul International IncFacility Maintenance TechnicianFullerton, CA$29–$34 / hourThe states in which U-Haul will decline to hire nicotine users are: Alabama, Alaska, Arizona, Arkansas, Delaware, Florida, Georgia, Hawaii, Idaho, Iowa, Kansas, Maryland, Massachusetts, Michigan, Nebraska, Pennsylvania, Texas, Utah, Vermont, Virginia, and Washington. Physical Demands: The work requires some physical exertion such as long periods both indoors and outdoors while remaining stationary, traversing spaces, repositioning to reach and use tools and moving a minimum of 50 lbs assisted or unassisted.
Facilities Maintenance Technician Bio-Rad Laboratories IncFacilities Maintenance TechnicianIrvine, CA$38.75–$53.27 / hourHow You''ll Make An Impact: Performs scheduled building equipment preventive maintenance (PM) tasks, fills out PM check sheets, signs and dates equipment tags and logs tasks into computer maintenance management software. In this role as a Facilities Maintenance Technician IV, your primary responsibility will be maintaining, repairing, operating facilities infrastructure including HVC, Boilers, Compressors and Deionized water systems and electrical generators in support of manufacturing operations.
Facilities Maintenance Technician Penske CorporationFacilities Maintenance TechnicianSanta Ana, CA$18–$24 / hourAt Penske Automotive Group (PAG), we strive to create a positive and inclusive workplace that promotes excellence and achievement, and we aim to deliver the very best experience possible to our customers. The Facilities Representative is responsible for maintaining building maintenance and services, repair/replacement of dealership equipment to ensure maximum production of the dealership.
NewFacilities Maintenance Technician (Multi Unit) - Santa Clarita CA or Oceanside CA Based Airborne Global Solutions IncFacilities Maintenance Technician (Multi Unit) - Santa Clarita CA or Oceanside CA BasedOrange, CAThe Facilities Maintenance Technician operates independently with limited supervision, travels between sites as required, coordinates vendor activity, and ensures building systems remain safe, compliant, and operational to support uninterrupted customer operations. The Facilities Maintenance Technician (Multi Unit) is responsible for providing hands-on facilities maintenance, repair, and infrastructure support across a designated district or region typically consisting of two to five distribution or logistics facilities.
Facilities Maintenance Technician II Alakaina Foundation Family of CompaniesFacilities Maintenance Technician IINorco, CAEnvironmental Factors: Works in indoor and outdoor environments that contain excessive heat, cold and humidity, excessive dampness, electrical energy, dust, fumes, solvents grease, oils, moving machinery with moving parts, moving object or vehicles and slippery or uneven surfaces. The Family of Companies (FOCs) includes Keaki Technologies, Laulima Government Solutions, Kpono Government Services, and Kpili Services, Pookela Solutions, Kkaha Solutions, LLC,and Pololei Solutions, LLC.
Facilities Maintenance Technician I Alakaina Foundation Family of CompaniesFacilities Maintenance Technician INorco, CAEnvironmental Factors: Works in indoor and outdoor environments that contain excessive heat, cold and humidity, excessive dampness, electrical energy, dust, fumes, solvents grease, oils, moving machinery with moving parts, moving object or vehicles and slippery or uneven surfaces. The Family of Companies (FOCs) includes Keaki Technologies, Laulima Government Solutions, Kpono Government Services, and Kpili Services, Pookela Solutions, Kkaha Solutions, LLC,and Pololei Solutions, LLC.
Facilities Maintenance Technician A Reyes Holdings LLCFacilities Maintenance Technician ASan Bernardino, CA$35–$37 / hourAt the Reyes Family of Businesses, our Total Rewards Strategy prioritizes the holistic well-being of our employees, and our compensation philosophy embraces diverse factors for fair pay decisions, valuing skills, experience, and the needs of our business. Reyes Fleet Management is seeking a Full-time 1st shift Facilities Mobile Technician A to help with racking repairs and maintenance throughout the region based out of San Bernadino, CA.
General Facilities Maintenance Technician WalmartGeneral Facilities Maintenance TechnicianGlendora, CAFull timeEssential Functions: Maintain and repair Walmart facilities, equipment, and assets by utilizing multiple craft skills (for example, plumbing, electrical, carpentry, material handling equipment, food equipment) and using hand tools, power tools, and other equipment to complete jobs . By making Walmart a welcoming place where all people feel like they belong, we're able to engage associates, strengthen our business, improve our ability to serve customers, and support the communities where we operate.
Facilities Maintenance Technician-HCC PotsandPans IndiaFacilities Maintenance Technician-HCCAnaheim, CA$25–$29 / hourPerform various facility and grounds maintenance functions, including general building repairs, electrical repairs and modifications ,office and furniture repairs and rearrangement, building painting, equipment installation and repair, exterior grounds maintenance, recycling and hazardous waste disposal, as well as perform carpentry, plumbing and welding functions as needed to maintain the facilities. Physical demands include standing, walking, bending over, crawling, climbing, reaching overhead, kneeling, crouching, balancing, pushing and pulling, repetitive use of both hands, grasping, fine dexterity, being around other work equipment and machinery, driving cars, trucks, forklifts, walking on uneven ground, as well as lifting up to 50 lbs.
Building Maintenance Technician Curtiss-WrightBuilding Maintenance TechnicianBrea, CaliforniaEnertech, a business unit of Curtiss-Wright, is a global leader in providing valves, actuators, snubbers, pipe restraints, instrumentation, diagnostics and test equipment to the Nuclear Power Industry. May perform other activities such as audio-visual (AV) set up for meetings or conferences, inter-office mail deliveries, wastepaper recycling, and stocking of employee break areas.
Senior Facilities Maintenance Technician REDLANDS COMMUNITY COLLEGESenior Facilities Maintenance TechnicianRedlands, CATo apply: Interested applicants are strongly encouraged to complete an online employment application and upload a cover letter that specifically addresses your qualifications for this position, a comprehensive resume or CV, copies of college transcripts, and three references with names, addresses, and phone numbers. The ideal candidate will be capable of working independently, prioritizing changing operational needs, and supporting critical campus operations with minimal supervision.
Senior General Facilities Maintenance Technician WalmartSenior General Facilities Maintenance TechnicianAnaheim, CAFull timeMaintain and repair Walmart facilities, equipment, and assets by utilizing multiple craft skills (for example, plumbing, electrical, carpentry, material handling equipment, food equipment) and using hand tools, power tools, and other equipment to complete jobs . By making Walmart a welcoming place where all people feel like they belong, we're able to engage associates, strengthen our business, improve our ability to serve customers, and support the communities where we operate.
Facilities Maintenance Technician - TalentZok TalentZokFacilities Maintenance Technician - TalentZokRedlands, CA$20–$25 / hourThis role requires hands-on experience in plumbing, electrical, HVAC, painting, janitorial maintenance, and general facility support, combined with courier responsibilities. Support the setup of new office spaces, including assembling furniture, installing equipment, and ensuring functional workspaces.
Property Management Maintenance Technician Vanir Group Of Companies IncProperty Management Maintenance TechnicianSan Bernardino, CA$25–$30 / hourThe Maintenance Technician is responsible for the daily upkeep, cleanliness and minor maintenance of the property to ensure a safe, functional and attractive environment for tenants, visitors and staff. Perform routine landscaping and grounds maintenance, including mowing, trimming, edging, and debris removal on vacant lots and other property areas to ensure a clean and safe environment.
Maintenance Technician Sun Communities IncMaintenance TechnicianRiverside, CARegularly treats for weeds, plants flowers/shrubs, spreads mulch, trims hedges, cuts and removes tree limbs damaged by adverse weather conditions, and performs other lawn care services as necessary. They conduct home/building maintenance repairs and are responsible for cleanliness and upkeep of property grounds, facilities, streets, equipment, and various utility systems.
Supervisor, Maintenance Samuel, Son & Co LtdSupervisor, MaintenanceFontana, CA$89,003–$106,480 / yearEnsure the efficiency and operational capacity of all building systems (HVAC, Cooling Towers, Water Treatment, Air Compressors, Forklifts, lifting devices, Power Supply Installations, Utilities management, building maintenance, building regulations and permits.). At Samuel, we believe every team member brings unique and valuable skills, experiences and knowledge to our thriving business - enabling us to build on over 170 years of success in the metals industry.
Maintenance Technician ES FitnessMaintenance TechnicianFullerton, CaliforniaIf you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact the Recruiting Help Line at recruitinghelpline@eosfitness.com. And, while the entire club team plays a role in the cleanliness of our club, it's our Maintenance Team who takes the lead on executing all things related to building maintenance.
(USA) Technician, General Facilities Maintenance Walmart Inc(USA) Technician, General Facilities MaintenanceSANTA ANA, CA$23–$42 / hourKey Responsibilities: Maintain and repair Walmart facilities, equipment, and assets by utilizing multiple craft skills (for example, plumbing, electrical, carpentry, material handling equipment, food equipment) and using hand tools, power tools, and other equipment to complete jobs. Vocational or Technical certification and 3 years'' experience in one of the following trades: plumbing, electrical, material handling equipment, or related trade or 5 years'' experience in one of the following trades: plumbing, electrical, material handling equipment, or related trade.
Maintenance Technician ($27.02 - $34.13) The Irvine Company LLCMaintenance Technician ($27.02 - $34.13)Irvine, CA$27.02–$34.13 / hourPerform the following building general maintenance tasks as required: minor carpentry, painting, drywall repair, ceiling tiles/grid repair/replacement, wallpaper repair, flooring/base repair, minor concrete repair, etc. About Us: Irvine Company Office Properties (a division of Irvine Company) offers a portfolio that includes more than 550 office buildings in premier locations: Orange County, Los Angeles, San Diego, Silicon Valley, Chicago and New York.
Licensed Facilities Maintenance Manager WalmartLicensed Facilities Maintenance ManagerRancho Cucamonga, CAFull timeCommunities: Walmart thrives when we take a shared value approach, complementing business with philanthropy to strengthen the communities where we operate and prioritize issues that are meaningful to our business and all customers. Minimum Qualifications: Bachelor's degree in Engineering, Architecture, Construction Management, or related field and 3 years' experience in facilities management, construction management, mechanical maintenance, engineering, or related area.
Maintenance Technician - Amcor Rigids - Chino AramarkMaintenance Technician - Amcor Rigids - ChinoChino, CA$40–$45 / hourThis is a high-skill, hands-on role responsible for maintaining and repairing critical building systems including HVAC, plumbing, dock equipment, and general facility infrastructure. This role is best suited for a self-sufficient technician who can work independently, manage their workload, and identify opportunities to prevent failures and improve operations.
Apartment Maintenance Technician JT Solution Partners, Inc.Apartment Maintenance TechnicianRiverside, CA$20–$23Candidates must have a minimum 1 year of building maintenance and be proficient in electrical, plumbing, drywall, flooring, and various handyman-related skills. JT Solution Partners Inc., we are an organization devoted to playing a pivotal role in the staffing and recruitment of innovative and talented individuals.
Maintenance Technician Jones Lang LaSalle IncMaintenance TechnicianOntario, CAThis role involves responding to work orders, performing preventative maintenance, troubleshooting mechanical issues, and conducting regular inspections of warehouse equipment including dock doors, compactors, balers, and material handling systems. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.
Property Management Maintenance Technician Vanir Construction Management, Inc.Property Management Maintenance TechnicianSan Bernardino, California$25–$30 / hourJob Description: The Maintenance Technician is responsible for the daily upkeep, cleanliness and minor maintenance of the property to ensure a safe, functional and attractive environment for tenants, visitors and staff. Perform routine landscaping and grounds maintenance, including mowing, trimming, edging, and debris removal on vacant lots and other property areas to ensure a clean and safe environment.
Maintenance 2 - Associate HumanGood FoundationMaintenance 2 - AssociateIrvine, CA$23–$25.50 / hourPhysical location and layout of facility; Principles, techniques, and methods used in the maintenance and repair of plumbing systems; Principles, techniques, and methods used in the maintenance and repair of electrical systems; Methods and techniques for paint application; safe utilization and operation of a variety of machinery, tools, and equipment used in the completion of daily tasks. Under general supervision, the Maintenance Technician II performs semi-skilled work in the daily and preventive care, repair, and maintenance of building systems and equipment; performs plumbing, electrical, roofing, flooring, masonry, painting, mechanical, and carpentry work.
Warehouse Maintenance Technician Floater Ryder System IncWarehouse Maintenance Technician FloaterOntario, CAImportant Note: Some positions require additional screening that may include employment and education verification; motor vehicle records check and a road test; and/or badging or background requirements of the customer to which you are assigned. We want YOU to join our family made up of Proud Women and Men in Supply Chain who work alongside the many Military Reserve and Veterans we hire everyday.
Maintenance Technician Walgreen CoMaintenance TechnicianMoreno Valley, CA$24.39–$37.27 / hourWalgreens has approximately 220,000 team members, including nearly 90,000 healthcare service providers, and is committed to being the first choice for pharmacy, retail and health services, building trusted relationships that create healthier futures for customers, patients, team members and communities. High School/GED and at least 2 years (BA is PQ only) in associate degree in industrial or maintenance technology OR at least 2 years of maintenance experience in a facilities, United States Armed Forces, distribution and/or manufacturing environment.
Maintenance Technician (Nights) Niagara WaterMaintenance Technician (Nights)Rialto, CaliforniaSkilled in the repair of variable frequency drives, servo motors and controllers, communication systems (asi-bus, can-bus, profi-bus, ethernet), PLC input/output cards, and safety modules. Employment agencies that have fee agreements with Niagara Bottling, LLC and have been engaged on a search shall submit résumé to the designated Niagara Bottling, LLC recruiter or, upon authorization, submit résumé into this career site to be eligible for placement fees.
Maintenance Technician Home ChefMaintenance TechnicianSan Bernardino, CA$54,000–$65,500 / yearCoordinates work orders related to facility improvements and repairs such as dock door and dock leveler repairs, plumbing repairs, building access control, etc. Available online at homechef.com and in retail at more than 2,100 Kroger grocery stores, Home Chef is committed to inspiring and enabling more people to cook simple, delicious meals, no matter how busy they are.
Apartment Maintenance Technician InterSolutionsApartment Maintenance TechnicianFontana, CA$20–$22 / hourAs an Apartment Maintenance Technician, you will be responsible for handling service requests and maintaining the community s overall functionality under the direction of the maintenance supervisor or property manager. Perform electrical, plumbing, appliance, and carpentry repairs, including: Repairing electrical circuits, switches, and breakers.