NEEDING: Appliance Repair Technician- Several Areas Available. Bob's Supply/Atherton Appliance & KitchensNEEDING: Appliance Repair Technician- Several Areas Available.Columbus, Ohio$20–$50 / hourAppliance repair technicians must also have skills in high mechanical aptitude, have impeccable written and verbal communication skills, work adeptly with repair tools, be okay with lifting heavy machinery, and of course, be incredibly skilled in troubleshooting problems. Physical Demands: While performing the duties of this job, the employee is occasionally required to stand; walk; sit; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl; and talk or hear.
Automotive Repair Technician AAA-Mid-Atlantic, Inc.Automotive Repair TechnicianDublin, OH$26.30–$36.92 / hourYour Impact as an Automotive Repair Technician: Depending on skill level and position: Perform maintenance, diagnostics, and repairs in areas such as engine performance, transmissions (automatic & manual), suspension & steering, brake systems (including ABS/traction control), electrical systems, and heating/air conditioning. As an Automotive Repair Technician (A, B, or C Level), you'll perform diagnostics, repairs, and maintenance on a wide range of vehicles, ensuring every customer leaves with confidence and peace of mind.
Power Generation Field Service Technician- Premium Level Indel Power Group LLCPower Generation Field Service Technician- Premium LevelJohnstown, OH$35–$50 / hourWhile performing the duties of this job, the Technician will frequently use hands to manipulate and grasp objects; reach with hands and arms; climb, balance, stoop, kneel, crouch, crawl, bend, stretch, or twist to perform repairs and inspections. Curtis Power Solutions, a subsidiary of Indel Power Group, has an opening for an premium level experienced Power Generation Field Service Technician at our location in Columbus, Ohio.
Installation Technician API Services IncInstallation TechnicianWorthington, OH$25 / hourTechnical Skills: Strong electrical and mechanical skills are necessary, along with the ability to read blueprints and troubleshoot issues effectively. A Burglary - Fire Alarm Service and Installation Technician is responsible for installing, maintaining, and inspecting fire alarm systems to ensure safety and compliance with regulations.
Maintenance Tech Apprentice Old Dominion Freight LineMaintenance Tech ApprenticeColumbus, OH$18.11–$19.28 / hourThe apprentice will learn to repair company equipment in a safe, timely, cost-effective, and practical manner, including performing preventative maintenance, general repairs, troubleshooting, and electronic diagnostics. + Gain knowledge of precision instruments such as micrometers, dial indicators, bore gauges, voltmeters, digital multi-meters, calibrators, and other electronic diagnostic tools .
Commercial HVAC Retrofit Install Lead Technician All Hours Mechanical LLCCommercial HVAC Retrofit Install Lead TechnicianGroveport, OHFull timeIf you're an experienced Commercial HVAC Installer, HVAC Retrofit Technician, HVAC Mechanic, Mechanical Installer, Sheet Metal Installer, or Commercial HVAC Technician looking for a company that values quality workmanship, integrity, family, and long-term career growth, we'd love to speak with you! About All Hours Mechanical: At All Hours Mechanical, we’re a fast-growing leader in the commercial HVAC industry, driven by a culture of integrity, teamwork, and relentless dedication.
Pharmacy Technician / Pharm Tech Apprenticeship Walgreen CoPharmacy Technician / Pharm Tech ApprenticeshipWhitehall, OH$16.50–$20 / hourPerforms duties as assigned by Pharmacy Manager, Staff Pharmacist and Store Manager including utilizing pharmacy systems to enter patient and drug information, ensuring information is entered correctly, filling prescriptions by retrieving, counting and pouring pharmaceutical drugs, verifying medicine is correct, and checking for possible interactions. May assist pharmacist in administering clinical services including the collection and proper labeling of blood/urine samples from patients and other clinical services as required; assists pharmacy staff in coordination of clinical services, Walgreens healthcare clinics and external providers.
Power & HVAC Technician 1 Sunbelt RentalsPower & HVAC Technician 1Plain City, OH$21.38–$30.72 / hourThe following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 001030 001085 001140 002068 1391 2F011 2F031 2F051 2F071 301 3374 3601 3E412 3E432 3E452 4140 4142 4143 4145 4149 4151 4222 4225 4226 4227 4229 4231 4233 4234 4237 4253 4291 4307 4308 4314 4316 4324 4355 4366 4509 4604 52X 63J 7022 70F9 7601 7606 7612 7613 7614 7615 7616 7617 77F 91A 91D 91E 91J 91L 91P 91X 92F 9559 9594 95AB ABE ABF AS EM EN FC GSE GSM MM MM(NUC) MR. Related experience may include: Construction Equipment Mechanic, Equipment Mechanic, Equipment Technician, Field Mechanic, Field Service Technician, Field Technician, Heavy Equipment Mechanic, Heavy Equipment Technician, Mechanic, Mobile Heavy Equipment Mechanic, Lubricator, Machine Repairer, Maintainer, Maintenance Electrician, Maintenance Man, Maintenance Mechanic, Maintenance Technician, Maintenance Worker, Oiler, Overhauler.
NewPharmacy Technician UnitedHealth GroupPharmacy TechnicianWesterville, OH$16–$29 / hourSee United Healthcare Privacy Policy at https://www.unitedhealthgroup.com/privacy.html and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions. Working as part of a coordinated care team, we partner with community-based providers and others to ensure that people with complex health conditions get the right medications and are able to follow their treatment plans.
NewPart Time Pharmacy Technician UnitedHealth GroupPart Time Pharmacy TechnicianDublin, OH$16–$29 / hourSee United Healthcare Privacy Policy at https://www.unitedhealthgroup.com/privacy.html and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions. Working as part of a coordinated care team, we partner with community-based providers and others to ensure that people with complex health conditions get the right medications and are able to follow their treatment plans.
NewHVAC Technician, Commercial ABM IndustriesHVAC Technician, CommercialColumbus, OH$25–$65Founded in 1909, ABM serves over 20,000 clients, with annualized revenue approaching $8 billion and more than 100,000 team members in 350+ offices throughout the United States, United Kingdom, Republic of Ireland, and other international locations. From curbside to rooftop, ABM’s comprehensive services include janitorial, engineering, parking, electrical and lighting, energy and electric vehicle charging infrastructure, HVAC and mechanical, landscape and turf, and mission critical solutions.
NewTechnician 2 Sunbelt RentalsTechnician 2Columbus, OH$21.38–$29.39 / hourThe following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 711 713 2506 2584 4130 4133 4541 5899 6071 6072 7603 7607 7610 7618 13D 13M 13P 13R 13T 2T311A 2T311C 2T312A 2T312B 2T312C 2T331A 2T331C 2T332A 2T332B 2T332C 2T351 2T351A 2T351C 2T352A 2T352C 62B 63A 63D 63E 63H 63M 63N 63S 63T 63Y 88R 91A 91B 91E 91H 91L 91M 91P 91S ABE ABH AS CM EN GSM MM MM(NUC) MR SB. Related experience may include: Shop Mechanic, Mechanic, Technician, Service Foreman, Service Manager, Shop Manager, Mechanic Supervisor, Technician Supervisor, Lead Mechanic, Lead Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician.
NewField Service Technician 2 Sunbelt RentalsField Service Technician 2Millersport, OH$24.05–$33.06 / hourThe following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 711 713 2506 2584 4130 4133 4541 5899 6071 6072 7603 7607 7610 7618 13D 13M 13P 13R 13T 2T311A 2T311C 2T312A 2T312B 2T312C 2T331A 2T331C 2T332A 2T332B 2T332C 2T351 2T351A 2T351C 2T352A 2T352C 62B 63A 63D 63E 63H 63M 63N 63S 63T 63Y 88R 91A 91B 91E 91H 91L 91M 91P 91S ABE ABH AS CM EN GSM MM MM(NUC) MR SBRelated experience may include: Shop Mechanic, Mechanic, Technician, Service Foreman, Service Manager, Shop Manager, Mechanic Supervisor, Technician Supervisor, Lead Mechanic, Lead Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician. * Bilingual (Spanish or Other) may be required based on location needsThe physical demands of this role require bending, squatting, crouching, reaching, lifting 50 pounds or more, and working indoors/outdoors when required by the job.
Technician 3 Sunbelt RentalsTechnician 3Columbus, OH$24.05–$33.06 / hour5 +years of Technician experience with similar diesel equipment and/or heavy equipment or specialty lines equipment (large-scale generators, pumps, HVAC or Oil & Gas equipment) strongly preferred. Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician.
NewProSolutions Field Technician $7,500 Sign-On Bonus! (Power & HVAC) Herc Rentals IncProSolutions Field Technician $7,500 Sign-On Bonus! (Power & HVAC)Columbus, OH$32–$34 / hourAbility to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps and assorted tools and equipment. Oversee and conduct oil changes, lubrication of equipment, tire replacements, hose repairs, battery replacements and assorted services.
Facilities Maintenance Technician Primrose School of Hilliard WestFacilities Maintenance TechnicianHilliard, OHFull timeAs the leader in early education and care, our research-informed Balanced Learning® approach provides teachers with the tools and guidance to accommodate children’s natural curiosity and to fully support each child while building problem-solving skills and confidence. If you're eager to learn, take pride in your work, enjoy solving problems, and can communicate effectively with team members, leadership, and outside vendors, we'll provide the training and support you need to succeed.
Maintenance Technician - 2nd and 3rd shifts Steiner + AssociatesMaintenance Technician - 2nd and 3rd shiftsColumbus, OhioIf you’re mechanically inclined, enjoy solving problems, and like seeing the results of your work every day, this is a great opportunity to join a team that values craftsmanship, reliability, and teamwork. You enjoy hands-on work, take pride in maintaining quality facilities, and appreciate working in a dynamic environment where no two days are exactly the same.
Sr. Facilities Maintenance Technician Forge Biologics IncSr. Facilities Maintenance TechnicianColumbus, OHPerform general site facility maintenance and inspections: Perform general facility maintenance and inspections, including floor and wall repairs, painting, fire extinguisher checks, condensate drain verification, furniture moves, and general building hardware maintenance. Support facility grounds and exterior maintenance activities, including landscaping, parking lot repairs, snow and ice removal, trash pickup, debris removal, line painting, concrete repairs, exterior lighting maintenance, and coordinate with landscape contractors.
Facilities Maintenance Technician II (Days) ResilienceFacilities Maintenance Technician II (Days)Ohio2 Years experience with building fire systems, plumbing, lighting, HVAC equipment (boilers, chillers, cooling towers, air handlers, humidifiers, and air dryers), low voltage electrical systems, emergency diesel generators. We’re building a sustainable network of high-tech, end-to-end manufacturing solutions to better withstand disruptive events, serve scientific discovery, and reach those in need.
Facilities Maintenance Technician III (Nights) ResilienceFacilities Maintenance Technician III (Nights)Ohio2 Years experience with building fire systems, plumbing, lighting, HVAC equipment (boilers, chillers, cooling towers, air handlers, humidifiers, and air dryers), low voltage electrical systems, emergency diesel generators. We’re building a sustainable network of high-tech, end-to-end manufacturing solutions to better withstand disruptive events, serve scientific discovery, and reach those in need.
Facilities Maintenance Technician III (Days) ResilienceFacilities Maintenance Technician III (Days)Ohio2 Years experience with building fire systems, plumbing, lighting, HVAC equipment (boilers, chillers, cooling towers, air handlers, humidifiers, and air dryers), low voltage electrical systems, emergency diesel generators. We’re building a sustainable network of high-tech, end-to-end manufacturing solutions to better withstand disruptive events, serve scientific discovery, and reach those in need.
Maintenance Technician - First Shift (New Albany, OH) Bright Innovation LabsMaintenance Technician - First Shift (New Albany, OH)New Albany, OHFull timeOur 225,000+ square foot facility features research, production, and warehouse operations, offering extensive product filling capabilities, including: 16 total filling lines. Working closely with the Maintenance Manager and Team Lead, you'll contribute to the continued success of our production and distribution operations.
Maintenance Technician McDonald's CorpMaintenance TechnicianOHThis role is responsible for maintaining equipment, facilities, and systems to ensure restaurants operate safely and efficiently.
Manufacturing Maintenance Technician WillowWood Global LLCManufacturing Maintenance TechnicianMt Sterling, OHAs a Maintenance Technician, you'll play a critical role in keeping our manufacturing operations running safely and efficiently while contributing to products that make a meaningful difference in people's lives. If you're a hands-on problem solver who enjoys technical challenges, continuous learning, and opportunities for professional growth, we invite you to join our team.
Industrial Multi-Craft Maintenance Technician Greif IncIndustrial Multi-Craft Maintenance TechnicianOHQualified candidates must be capable of performing PM inspections, mechanical and electrical repairs of heavy manufacturing equipment and systems to work at our union facility located in Baltimore, OH. Learn more about the company's Customized Polymer, Sustainable Fiber, Durable Metal, and Integrated Solutions at www.greif.com and follow Greif on Instagram and LinkedIn.
NewLead Diagnostic Technician | Up To $55/HR | M-F - 2365 PromotiveLead Diagnostic Technician | Up To $55/HR | M-F - 2365Dublin, OH$30–$55This is a hands-on diagnostic and repair position for a technician who can solve difficult problems, complete advanced repairs, and help less experienced technicians improve. You will have the opportunity to solve challenging problems, work with a steady vehicle count, and help strengthen the technical abilities of the team without stepping away from the work you enjoy.
Preventative Maintenance Technician 7-Eleven IncPreventative Maintenance TechnicianColumbus, OH$20–$26 / hourYour Day-to-Day: As a Preventative Maintenance Technician I, you'll: Respond to work orders for minor repairs to equipment (hoses, nozzles, fuel filters, HVAC filters, etc.), replacing 'plug and play' equipment. The amount and availability of any bonus, commission, long-term incentive compensation, benefits, or any other form of compensation and benefits that are allocable to a particular employee remains in the Company's sole discretion unless and until paid and may be modified at the Company's sole discretion, consistent with the law.
Maintenance Technician II (The Reserve At Chatford) WinnCompaniesMaintenance Technician II (The Reserve At Chatford)Columbus, OHWinnCompanies is searching for a Maintenance Technician II to join our team at The Reserve at Chatford, a 192-unit affordable housing community located in Columbus, OH.In this role, you will perform maintenance functions in the community, including rental units, residential common areas, office, grounds and parking lots. Responsibilities: Diagnose and make repairs in such areas as, but not limited to: appliances, carpentry, hardware accessories, masonry, painting, basic electrical, basic plumbing, and basic HVAC.Complete assigned service requests and repairs consistent with company operating procedures.
Maintenance Technician Campus ApartmentsMaintenance TechnicianColumbus, OhioSince 1958, we have been singularly focused on providing superb housing for college students across the country and our team is the reason for our success and for our ability to grow over the long-term. If you’re someone who loves to have FUN at work, loves to work hard, thinks outside the box, then we’ve got a place for you on our team!
Apartment Maintenance Technician (Part-Time) Campus ApartmentsApartment Maintenance Technician (Part-Time)Columbus, OhioSince 1958, we have been singularly focused on providing superb housing for college students across the country and our team is the reason for our success and for our ability to grow over the long-term. If you’re someone who loves to have FUN at work, loves to work hard, thinks outside the box, then we’ve got a place for you on our team!
Apartment Maintenance Technician Campus ApartmentsApartment Maintenance TechnicianColumbus, OhioSince 1958, we have been singularly focused on providing superb housing for college students across the country and our team is the reason for our success and for our ability to grow over the long-term. If you’re someone who loves to have FUN at work, loves to work hard, thinks outside the box, then we’ve got a place for you on our team!
Maintenance Technician (Part-Time) Campus ApartmentsMaintenance Technician (Part-Time)Columbus, OhioSince 1958, we have been singularly focused on providing superb housing for college students across the country and our team is the reason for our success and for our ability to grow over the long-term. If you’re someone who loves to have FUN at work, loves to work hard, thinks outside the box, then we’ve got a place for you on our team!
Industrial Maintenance Technician Kohl's CorpIndustrial Maintenance TechnicianPataskala, OHRoutine inspection, preventative maintenance and maintenance of air compressors, generators, compactors, bailers, conveyors and power and material handling equipment. As a Maintenance Technician, you will promote workplace efficiency and profitability by maintaining, inspecting and repairing facilities, equipment and machinery.
Residential Maintenance Technician PMI IndianapolisResidential Maintenance TechnicianColumbus, OH$18–$26 / hourFull timeGroundskeeping: Assist with keeping the property exterior, common areas, and walkways clean, safe, and free of debris (may include snow removal or light landscaping depending on the season). Work Orders & Repairs: Respond to and complete resident maintenance requests in a timely and professional manner, troubleshooting issues related to plumbing, electrical, HVAC, and appliances.
Senior Industrial Maintenance Technician Kohl's CorpSenior Industrial Maintenance TechnicianPataskala, OHAs a Senior Maintenance Technician, you will efficiently coordinate and implement repairs and perform equipment and facility maintenance in a cost-effective manner. Routine inspection, preventative maintenance and maintenance of air compressors, compactors, bailers, cardboard conveyors and power and material handling equipment.
Maintenance Technician Ohio Christian UniversityMaintenance TechnicianCircleville, OhioUnder the direction of the Executive Director of Operations, the Director of Maintenance is responsible for all facilities on the campus including coordinating maintenance and repair services and adhering to all safety policies. Ohio Christian University is seeking a qualified Director of Maintenance to oversee and manage the maintenance team on our campus in Circleville, Ohio.
Industrial Maintenance Technician - $37.59+ hr/! Job Armstrong World Industries IncIndustrial Maintenance Technician - $37.59+ hr/! JobHilliard, OH$33.85–$48.57 / hourOverview of the Work: The main focus of the Maintenance Technician's roll is to answer line calls and quickly assess and resolve problems related to Industrial Electro/Mechanical equipment, along with preforming the day to day execution of the Maintenance Systems including the following: Safe execution of Preventative, Predictive, and Lubrication work orders. Under the direction of the Maintenance Supervisor and guidance from the Maintenance and Engineering Manager, this position is to be responsible for performing a variety of tasks critical to the safe maintenance of industrial manufacturing equipment in accordance with company guidelines and customer requirements.
Maintenance Technician II Lineage IncMaintenance Technician IIColumbus, OHAs a Maintenance Technician, you'll troubleshoot, repair, and improve the mechanical, electrical, and refrigeration systems that power our operation - including hands-on work with industrial ammonia refrigeration systems essential to our success. A career at Lineage starts with learning about our business and how each team member plays a part each and every day to satisfy our customers' requirements.
Senior Maintenance Technician Ariel CorpSenior Maintenance TechnicianMount Vernon, OHWhile responding to equipment repair calls and performing total productive maintenance are part of the day-to-day, you will also get to work on a variety of project work, such as machine installs, facility and equipment upgrades, and other improvement projects. Job Summary: In this role, youll operate as a true multi-craft technician, being responsible for using a variety of skills to maintain the equipment we use to machine and assemble our compressors, as well as the facilities that house them.
Maintenance Technician - 3rd Shift Alene Candles Midwest LLCMaintenance Technician - 3rd ShiftNew Albany, OHPart timeHigh school diploma or general education diploma (GED) and 3+ years of experience OR Associates degree in mechanical or electrical related technology and 1+ year of experience. Alene Candles LLC & Midwest is a private label, contract manufacturer that produces high-quality candles for some of the world’s most recognized retail, boutique, and cosmetic brands.
Maintenance Technician - 1st Shift Alene Candles Midwest LLCMaintenance Technician - 1st ShiftNew Albany, OHPart timeHigh school diploma or general education diploma (GED) and 3+ years of experience OR Associates degree in mechanical or electrical related technology and 1+ year of experience. Alene Candles LLC & Midwest is a private label, contract manufacturer that produces high-quality candles for some of the world’s most recognized retail, boutique, and cosmetic brands.
Maintenance Technician | Rambler - Columbus, OH LV CollectiveMaintenance Technician | Rambler - Columbus, OHColumbus, OHComplete make-ready tasks including painting, patching, fixture replacement, appliance repair, lock changes, and detailed punch work. The Maintenance Technician is responsible for completing service requests, maintaining the physical condition of the community, and supporting the successful execution of turn.
Skill Bridge Crane Maintenance Technician - Columbus, OH Konecranes PlcSkill Bridge Crane Maintenance Technician - Columbus, OHColumbus, OH$22–$48 / hourWhat we offer: Salary: $22 - $48 an hour - Pay is determined based on skills, geographic location, internal equity, market/data analysis, number of years of prior relevant experience, degrees and/or certifications, technical assessment score, etc. We consistently set the industry benchmark, from everyday improvements to the breakthroughs at moments that matter most, because we know we can always find a safer, more productive and sustainable way.
Industrial Maintenance Utility Technician (Entry Level) Kohl's CorpIndustrial Maintenance Utility Technician (Entry Level)Pataskala, OHAs a Utility Technician, you will promote workplace efficiency and profitability by assisting with the maintenance, inspection and repair of facility, equipment and machinery. Replace rollers and clean labels in all areas including but not limited to P&A machines, guide rails and floors.
Maintenance Technician II (Nights) ResilienceMaintenance Technician II (Nights)Ohio2 Years experience with building fire systems, plumbing, lighting, HVAC equipment (boilers, chillers, cooling towers, air handlers, humidifiers, and air dryers), low voltage electrical systems, emergency diesel generators. We’re building a sustainable network of high-tech, end-to-end manufacturing solutions to better withstand disruptive events, serve scientific discovery, and reach those in need.
Industrial Maintenance Technician Day Shift CrossFire GroupIndustrial Maintenance Technician Day ShiftPataskala, OHSchedule: Shift Hours - 7:00AM - 3:30PM Position Summary Seeking an experienced Industrial Maintenance Technician to support the maintenance, troubleshooting, and repair of manufacturing equipment and production machinery. Ideal candidates will have experience working on industrial machines and equipment—not residential or general building maintenance.
Industrial Maintenance Technician Weekend Shift CrossFire GroupIndustrial Maintenance Technician Weekend ShiftPataskala, OHIdeal candidates will have experience working on industrial machines and equipment—not residential or general building maintenance. This role is focused on maintaining industrial equipment to ensure safe and efficient plant operations.
NewElectrical Maintenance Technician Anheuser-Busch InBev SA/NVElectrical Maintenance TechnicianColumbus, OHFrom our longstanding efforts to support American farmers, military, veterans, and first responders, to emergency drinking water donations and responsible drinking programs, we are guided by our commitment to the communities we call home and the 65,000 hardworking Americans who bring our beer to life. COMPANY: We are home to the nation's most iconic beer and beyond beer brands, including Michelob ULTRA - America's #1 top-selling beer - as well as Busch Light, Budweiser, Bud Light, Stella Artois, Cutwater Spirits, and industry-leading craft brands.
Maintenance Technician Dunkin'Maintenance TechnicianColumbus, OH$42,500Qualified applicants will have achieved a high school degree or equivalent and have at least two (2) years of previous residential apartment or facilities management experience required or combination of education and experience. Dunkin' is a market leader in the hot regular/decaf/flavored coffee, iced regular/decaf/flavored coffee, donut, bagel and muffin categories.
Apartment Maintenance HVAC Technician Monarch Investment and Management Group LLCApartment Maintenance HVAC TechnicianColumbus, OH$24–$26 / hourWorking knowledge to repair and/or diagnosis of appliances including refrigerators, stoves, dishwashers and garbage disposal. The Maintenance Supervisor is responsible for getting apartments ready in between residents, on-site maintenance calls, and preventative maintenance.