NewMaintenance Mechanic 1 NucorMaintenance Mechanic 1St. Louis, MOExperience operating hand tools, power tools, and pneumatic tools, general fabrication tools, and various measuring devices including but not limited to tape measure, calipers, and ohm meters. Our vibrant culture, built on personal connections and teamwork, empowers every team member with the freedom to innovate and contribute to our collective success.
Field Service Engineer Blow Mold Diedre Moire Corp.Field Service Engineer Blow MoldUniversity City, MO$80,000–$140,000 / yearFull timeCONSIDERED EXPERIENCE INCLUDES: Field Service Mechanic Tech Maintenance Technician Engineer Install Repair Calibrate Maintain Extrusion Blow Molding Injection Blow Molding or Injection Stretch Blow Molding Equipment Extruders Injection Molder Blow Molders Screw Plasticizers Screw Rotating Motors Guide Rails Moving Platens Heater Bands Hydraulic Pumping Systems Pneumatic systems Die Heads Dies Molds Mold Clamps Cold and Hot Cutters Blow Pins Control Panels Instrumentation Motion Controllers Motors Actuators Sensors Pumps Valves Gearboxes Cooling Fans Heating Bands #DiedreMoire #JobSearch #JobHunt #JobOpening #Hiring #Job #Jobs #Careers #Employment #jobposting #fieldservicejobs #technicianjobs #MaintenanceMechanicJobs #PlasticJobs #BlowMoldingJobs. Field Service Mechanic Tech Maintenance Technician Engineer Install Repair Calibrate Maintain Extrusion Blow Molding Injection Blow Molding or Injection Stretch Blow Molding Equipment Extruders Injection Molder Blow Molders Screw Plasticizers Screw Rotating Motors Guide Rails Moving Platens Heater Bands Hydraulic Pumping Systems Pneumatic systems Die Heads Dies Molds Mold Clamps Cold and Hot Cutters Blow Pins Control Panels Instrumentation Motion Controllers Motors Actuators Sensors Pumps Valves Gearboxes Cooling Fans Heating Bands _.
NewIndustrial Maintenance Mechanic SonacaIndustrial Maintenance MechanicSaint Charles, MissouriPerform fabrication maintenance and repairs on milling machines, heat treat ovens, walk-in freezers, hydraulic presses, air compressors, and vacuum pumps. This is a maintenance position suited for those with intermediate to advanced maintenance skills, which may include, but not be limited to, facilities and equipment electricity, control system wiring, fabrication with tool room machining and welding, and troubleshooting.
NewIndustrial Maintenance Mechanic LMI Aerospace IncIndustrial Maintenance MechanicSt. Charles, MOPerform fabrication maintenance and repairs on milling machines, heat treat ovens, walk-in freezers, hydraulic presses, air compressors, and vacuum pumps. This is a maintenance position suited for those with intermediate to advanced maintenance skills, which may include, but not be limited to, facilities and equipment electricity, control system wiring, fabrication with tool room machining and welding, and troubleshooting.
Industrial Maintenance Mechanic - 3rd Shift Steris PlcIndustrial Maintenance Mechanic - 3rd ShiftSt. Louis, MODemonstrated proficiency in performing advanced maintenance functions in a safe manner, including but not limited to the following: Industrial electronics, welding, pipe fitting, carpentry, shop machine operation, pump repair, boiler repair, HVAC. Position Summary: This is a skilled position requiring advanced knowledge of boiler, HVAC, electrical distribution, control systems maintenance, industrial mechanical skills, pipefitting, and a variety of building and equipment maintenance tasks in the plant or on the premises.
Industrial Maintenance Mechanic STERIS - OperationsIndustrial Maintenance MechanicSt. Louis, MODemonstrated proficiency in performing advanced maintenance functions in a safe manner, including but not limited to the following: Industrial electronics, welding, pipe fitting, carpentry, shop machine operation, pump repair, boiler repair, HVAC. Ability to access all parts of all production equipment, including, but not limited to the following: Confinedspaces; ceiling mounted equipment; equipment in pits, machines that must be climbed, crawled under, orotherwise entered with limited access.
Industrial Equipment Reliability Mechanic United States Steel CorporationIndustrial Equipment Reliability MechanicGranite City, ILIf you’re energized by tough problems, complex machinery, and the satisfaction of restoring flow, this role puts your skill to work where it counts most—on the reliability of our mechanical systems and the success of our mill. Uncompromising safety mindset and adherence to all procedures, including required PPE: hard hats, safety glasses, hearing protection, protective clothing, and metatarsal-protection boots.
Mechanic Industrial Equipment Henry NorthMechanic Industrial EquipmentSt. Louis, MO$25–$35 / hourThis is a road based role, you'll be on site at customer facilities diagnosing, repairing, and maintaining a range of material handling equipment, mostly forklifts and related industrial machinery. Two or more years of hands on experience repairing forklifts, industrial equipment, or similar machinery.
Journeyman Millwright/Industrial Mechanic Veolia Environnement SAJourneyman Millwright/Industrial MechanicILMust have completed schooling for a trade skill with a 3.0 or greater GPA or have a documente trade skill (welder, mechanic, carpenter, insulator, HVAC technician, fabricator, engine mechan crane operator, etc.) or have 1 year or greater, work experience as a Journeyman Millwright/Industrial Mechanic. Position Purpose: Responsible for inspecting, troubleshooting, repairing and maintaining a variety of machinery and equipment to include engines, motors, tools, parts (hydraulic, pneumatic, electrical, etc.), plumbing, conveyor systems, etc. to ensure optimum performance of machines and associated equipment.
Plant Maintenance Mechanic II WielandPlant Maintenance Mechanic IIGranite City, Illinois$28–$32 / hourPerform scheduled inspection, basic and advanced preventative and predictive maintenance on equipment to ensure production teams are able to meet goals for up-time and budget targets. The final pay offered to a successful candidate will be based upon various factors unique to each individual that may include, but are not limited to years of experience, industry knowledge, technical skills, education, qualifications, etc.
Industrial Maintenance Technician (Multiple Openings) ICLIndustrial Maintenance Technician (Multiple Openings)St. Louis, MOBasic mechanical skills include: proficiency in industrial, mechanical and millwright practices, sheet metal practices, pipe fitting, blueprint reading, electric arc welding and centrifugal pump overhaul and seal replacement, troubleshooting proficiency with rotating equipment, knowledge of lifting and rigging. + Basic electrical skills include: proficiency in AC/DC theory and analysis, power distribution, troubleshooting motor and machine control circuits, wiring and conduit installation, blueprint reading, and familiar with Allen Bradley PLC (PLC-5 and ControlLogix) software.
NewSkillbridge Fellowship - Industrial Maintenance Technician Tyson Foods IncSkillbridge Fellowship - Industrial Maintenance TechnicianMORelevant Backgrounds May Include (Not Required): Army: 91B (Wheeled Vehicle Mechanic), 91D (Power Generation Equipment Repairer), 91E (Allied Trades Specialist), 91C (Utilities Equipment Repairer), 15T (UH-60 Helicopter Repairer). Tyson Foods proudly supports the Department of Defense SkillBridge program and invites transitioning service members to join our team as an Equipment Maintenance Fellow.
Industrial Maintenance Technician (Multiple Openings) ICL Group LtdIndustrial Maintenance Technician (Multiple Openings)St. Louis, MOBasic mechanical skills include: proficiency in industrial, mechanical and millwright practices, sheet metal practices, pipe fitting, blueprint reading, electric arc welding and centrifugal pump overhaul and seal replacement, troubleshooting proficiency with rotating equipment, knowledge of lifting and rigging. Basic electrical skills include: proficiency in AC/DC theory and analysis, power distribution, troubleshooting motor and machine control circuits, wiring and conduit installation, blueprint reading, and familiar with Allen Bradley PLC (PLC-5 and ControlLogix) software.
Industrial Maintenance Generalist B Shift Caseyville IL TysonIndustrial Maintenance Generalist B Shift Caseyville ILCaseyville, IllinoisTyson will develop an offer based on a candidate's or team member’s relevant skills and capabilities, the market data for the role described in this requisition, internal equity, and other information relevant to the candidate and role. Additional compensation may be available for this position based on various factors such as shift differentials, standby/on-call, overtime, premiums, extra shift incentives, or bonuses.
Maintenance Mechanic II Steris PlcMaintenance Mechanic IISt. Louis, MODemonstrated proficiency in performing advanced maintenance functions in a safe manner, including but not limited to the following: Industrial electronics, welding, pipe fitting, carpentry, shop machine operation, pump repair, boiler repair, HVAC. Position Summary: This is a skilled position requiring advanced knowledge of boiler, HVAC, electrical distribution, control systems maintenance, industrial mechanical skills, pipefitting, and a variety of building and equipment maintenance tasks in the plant or on the premises.
Maintenance Packaging Mechanic Intercon ChemicalMaintenance Packaging MechanicSt. Louis, MOFull timePossesses a proven track record of diagnosing and troubleshooting problems with industrial production equipment, specifically, liquid and powder filling machines, capping machines, labelers, conveyors, electric/pneumatic pumps, and power transmission drive components. Assists in training on the operation of various production machines including powered conveyor, filling machines, capping machines, induction sealers, coders, pack-off tables, and taping machines.
Manufacturing Maintenance Mechanic National Cart Co.Manufacturing Maintenance MechanicSt Charles, MOFull timePaid Holidays: Celebrate and unwind with 7 paid holidays-New Year's Day, Memorial Day, July 4th, Labor Day, Thanksgiving, Christmas Eve, and Christmas Day-plus a closed day after Thanksgiving to spend quality time with loved ones. National Cart Company is proud to offer the following benefits: Weekly Pay: Enjoy the convenience of weekly paychecks, ensuring your financial needs are met promptly and regularly.
Industrial Maintenance Generalist B Shift Caseyville IL Tyson Foods IncIndustrial Maintenance Generalist B Shift Caseyville ILIL$28.05–$40.10 / hourTyson will develop an offer based on a candidate's or team member's relevant skills and capabilities, the market data for the role described in this requisition, internal equity, and other information relevant to the candidate and role. REQUIREMENTS: Education and Experience: Minimum 2 years of mechanic work experience documented in the work history section of the application or be a graduate of and industrial maintenance training program.
Plant Maintenance Mechanic II Chase Brass and Copper Co LLCPlant Maintenance Mechanic IIGranite City, IL$28–$32 / hourPerform scheduled inspection, basic and advanced preventative and predictive maintenance on equipment to ensure production teams are able to meet goals for up-time and budget targets. The final pay offered to a successful candidate will be based upon various factors unique to each individual that may include, but are not limited to years of experience, industry knowledge, technical skills, education, qualifications, etc.
Maintenance Mechanic Sensient Technologies CorpMaintenance MechanicSt. Louis, MOWhat you'll do: Perform preventative mechanical maintenance on machinery and equipment as well as emergency repairs and Follow plant safety and environmental guidelines while completing daily tasks to ensure both you and your colleagues are kept safe. The Company''s high-performance products play a vital role in the manufacture of foods and beverages, cosmetic and pharmaceutical colors and coatings, and colors for agricultural uses, household cleaners and paper products.
NewPlant Maintenance Mechanic Paulo Heat Treating, Metal Finishing and BrazingPlant Maintenance MechanicSt Louis, MOPerform and document preventative maintenance inspections and operations on all meters, gauges, recorders, charts, filters, belts, grease fittings, quench oil levels, lubrication levels, thermocouple checks, furnace internals, furnace mechanisms, safety devices, etc. to maintain proper work performance and a longer working life. Install, maintain, and repair all furnaces, equipment, and buildings in accordance with diagrams, sketches, operation manuals, and specifications, utilizing knowledge of electrical equipment, piping, and welding.
Maintenance Mechanic Endo Pharmaceuticals IncMaintenance MechanicWebster Groves, MOSUMMARY OF POSITION: The responsibilities of this position include maintenance, repair and installation of a wide variety of building and mechanical, piping and electrical systems associated with office, laboratory and pilot-scale dosage drug product development within the Research and Development department at our location located in Webster Groves, MO. The responsibilities of this position include maintenance, repair and installation of a wide variety of building and mechanical, piping and electrical systems associated with office, laboratory and pilot-scale dosage drug product development within the Research and Development department at our location located in Webster Groves, MO.
Maintenance Mechanic HireLevelMaintenance MechanicSaint Louis, MO$35–$45 / hourEnsure operation of machinery and mechanical equipment by completing planned and unplanned maintenance on production, packaging, and processing equipment. Maintain and support manufacturing systems including utility systems (steam, cooling, electrical, gas, air, etc.).
Mechanic IV, Maint Progress RailMechanic IV, MaintAlorton, IllinoisCore competencies are: o Electrical; o Hydraulics; o Pneumatics; • Knowledge of LOTO and SDS is required; • Maintain equipment according to Preventative Maintenance program; • Repair emergency/reactive repairs of production equipment and machinery minimizing downtime; • Maintains the work area and equipment in a clean, orderly condition and follows prescribed safety procedures; • Performs inspection of completed maintenance and documents results; • Completes and maintains paperwork for maintenance performed; • Assists in other work areas as needed and directed by the department supervisor; • Operate Forklifts, overhead cranes, and other equipment as necessary; • Comply with all plant safety and environmental regulations and maintains a safe, organized. The Maintenance Mechanic maintains equipment according to the Preventive Maintenance program, diagnoses and repairs mechanical problems and performs emergency and proactive repairs of buildings and grounds, production equipment and machinery while minimizing down time.
NewForklift Mechanic - Field WolterForklift Mechanic - FieldSaint Louis, MOCutting-Edge Technology: Work on repairing powered industrial equipment, including LP Gas, diesel, and electric trucks. Constant use of hands and fingers to finger, handle, or feel objects, tools, or controls, computer equipment, and other office equipment.
Senior Mechanic/Technician Waste Management IncSenior Mechanic/TechnicianSt. Louis, MOWM has the largest disposal network and collection fleet in North America, is the largest recycler of post‑consumer materials and is a leader in beneficial use of landfill gas, with a growing network of renewable natural gas plants and the most landfill gas‑to‑electricity plants in North America. Repair, Replace, or Rebuild Components: Conduct repairs and replacements on engines, transmissions, brakes, steering systems, electrical systems, and other mechanical components.
NewSenior Mechanic/Technician WMSenior Mechanic/TechnicianSaint Louis, MODiagnose Mechanical Issues: Perform complex diagnostic tests to identify mechanical problems and malfunctions in vehicles, engines, and equipment. Senior, Mechanic Technician, youwill work under limited supervision and be responsible for diagnosing, repairing, and maintaining a variety of vehicles and mechanical equipment.
Mechanic IV, Maint ProgressRailMechanic IV, MaintILCore competencies are: o Electrical; o Hydraulics; o Pneumatics; Knowledge of LOTO and SDS is required; Maintain equipment according to Preventative Maintenance program; Repair emergency/reactive repairs of production equipment and machinery minimizing downtime; Maintains the work area and equipment in a clean, orderly condition and follows prescribed safety procedures; Performs inspection of completed maintenance and documents results; Completes and maintains paperwork for maintenance performed; Assists in other work areas as needed and directed by the department supervisor; Operate Forklifts, overhead cranes, and other equipment as necessary; Comply with all plant safety and environmental regulations and maintains a safe, organized. The Maintenance Mechanic maintains equipment according to the Preventive Maintenance program, diagnoses and repairs mechanical problems and performs emergency and proactive repairs of buildings and grounds, production equipment and machinery while minimizing down time.
Chiller / Boiler Operating Mechanic Jones Lang LaSalle IncChiller / Boiler Operating MechanicCreve Coeur, MOYou'll operate, maintain, and repair critical facility support equipment including boilers (Cleaver Brooks), air compressors (Kaeser & Atlas Copco), chillers (TRANE & York), cooling towers, water treatment systems, and various pumping infrastructure. Whether youve got deep experience in commercial real estate, skilled trades or technology, or youre looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.
Production Tooling Mechanic Air Products and Chemicals IncProduction Tooling MechanicSt. Louis, MO$28.79–$32.70 / hourWe are hydrogen and industrial gas experts delivering safe, end-to-end solutions, investing in real, clean energy projects at scale, and driving the industry forward to generate a cleaner future. At Air Products, our purpose is to bring people together to reimagine what's possible, collaborate and innovate solutions to the world's most significant energy and environmental sustainability challenges.
Building Service Mechanic AmerenBuilding Service MechanicBelleville, IllinoisAt least two years' work experience as a Journeyman, and presently working on that classification or must have been classified as an Office Building Mechanic in the previous 24 months and have met all of the educational requirements for that job classification. Heating, Ventilation, Air Conditioning, and Refrigeration-HVAC and Refrigeration certificate (2 year or 14 month continuous) from a Company approved college or recognized trade school.
NewForklift Mechanic - Shop WolterForklift Mechanic - ShopSaint Louis, MOEssential skills and experience: Masterful skills in repairing powered industrial equipment, with a minimum of two (2) years' experience fixing forklift trucks and other products we represent, including LP gas, diesel, and electric forklift trucks. Continuous learning opportunities: Foster your growth with regular training and development programs, staying at the forefront of industry trends.
Mobile Diesel Mechanic Clean Harbors IncMobile Diesel MechanicMO$28–$33 / hourAbility to determine vehicle condition by conducting inspections, scheduled PMs and diagnostic tests; identifying worn and damaged parts & replacement as needed. Ensuring that Health and Safety is the number one priority by complying with all safe work practices, policies, and processes and acting in a safe manner at all times.
Disassembly Mechanic FTL NimbusDisassembly MechanicEarth City, MOPart timeThe Disassembly Mechanic is responsible for safely disassembling industrial instruments, valves, and related equipment into individual components and subassemblies for inspection, repair, and inventory purposes. This role requires strong mechanical aptitude, attention to detail, and the ability to accurately identify, tag, and track parts throughout the teardown process.
Electrical Repairman (Industrial Electrician) AmerenElectrical Repairman (Industrial Electrician)West Alton, MissouriPerform installation, maintenance, repair, and overhaul of electrical equipment including: Generators, voltage regulator rheostats, exciters, buses & bus duct, transformers, circuit breakers, switches, power circuits, magnetic contactors, motors & motor starters, precipitators, batteries, plant lighting, conduit, wiring, boxes, supports, and hangers. The indoor environment features expansive turbine halls, advanced steam systems, large maintenance workshops equipped for heavy-duty industrial equipment, and secure control centers—offering extensive space ideal for repair, technical, and hands-on roles.
Shop/Heavy Equipment Mechanic Bulk Equipment Corp.Shop/Heavy Equipment MechanicGranite City, IL$433-5 years of mechanical experience with heavy equipment and a strong working knowledge of hydraulics, powertrain, electronic/electrical systems, diesel engines, Cat SIS, Cummins INSITE, Volvo Penta, etc. This is a high-paying union position offering long-term stability, excellent benefits, and consistent overtime opportunities.
Disassembly Mechanic Automation Service Equipment IncDisassembly MechanicMOThe Disassembly Mechanic is responsible for safely disassembling industrial instruments, valves, and related equipment into individual components and subassemblies for inspection, repair, and inventory purposes. This role requires strong mechanical aptitude, attention to detail, and the ability to accurately identify, tag, and track parts throughout the teardown process.
Flight Operations Mechanic The Boeing CoFlight Operations MechanicMOThe Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Inspect the calibration, adjustment, troubleshooting, repair and modification of electronic test equipment used exclusively by production and at times may be required to inspect the calibration, adjustment, troubleshooting, repair and modification of other electronic test equipment as directed.
Mechanic FCX PerformanceMechanicMaryland Heights, MissouriAdditionally, Applied Fluid Power® has one of the largest teams of Certified Fluid Power Specialists, Certified Electronic Control Specialists and Certified Fluid Power Mechanics to assist with problem solving, system building, troubleshooting, and other custom requirements. Applied Fluid Power® is a part of Applied Industrial Technologies (NYSE: AIT), a leading value-added distributor and technical solutions provider of industrial motion, fluid power, flow control, automation technologies, and related maintenance supplies.
Disassembly Mechanic Ovation HoldingsDisassembly MechanicEarth City, MissouriThe Disassembly Mechanic is responsible for safely disassembling industrial instruments, valves, and related equipment into individual components and subassemblies for inspection, repair, and inventory purposes. This role requires strong mechanical aptitude, attention to detail, and the ability to accurately identify, tag, and track parts throughout the teardown process.
Maintenance Technician 2nd & 3rd Shift ($25-$31/HR - Direct Hire) TekProMaintenance Technician 2nd & 3rd Shift ($25-$31/HR - Direct Hire)Saint Louis, Missouri$25–$31 / hourTekPro Engineering is a Direct Hire Placement Firm specifically tailored towards the manufacturing/production industry. These positions offer long term job security, competitive pay rates, and full benefits!
2nd Shift Maintenance Technician I O'Fallon Casting2nd Shift Maintenance Technician IO'Fallon, MOFull timeThis position is responsible for performing difficult mechanical, electrical, HVAC, refrigeration, hydraulic, and pneumatic repairs on plant machinery and equipment. Our team produces world-class aluminum investment castings using best in class equipment, advanced processes all with a commitment to safety, quality, and innovation.
NewMaintenance Technician Express Saint LouisMaintenance TechnicianFestus, MOThis role is responsible for installing, maintaining, troubleshooting, and repairing a wide range of mechanical equipment to ensure safe and efficient plant performance. This position reports directly to the Maintenance Supervisor and requires a strong mechanical aptitude, welding knowledge, and the ability to work safely in demanding industrial conditions.
Maintenance Technician Chemtrade Logistics Income FundMaintenance TechnicianIL$28.09–$35.92 / hourInstall, troubleshoot, and repair process equipment, which include hydraulic, pneumatic and mechanical systems such as pumps, gear reducers, exhaust fans, boilers, compressors, conveyors, packager, and a wide range of facility equipment in a chemical manufacturing environment. The maintenance mechanics are primarily responsible for the installation, maintenance, and troubleshooting of industrial equipment's in accordance with manufacturing or site's specification, and general facility maintenance activities.
Crane Field Service Technician/Mechanic Kirby-Smith MachineryCrane Field Service Technician/MechanicSt Louis, MissouriThe Crane Field Service Technician operates a mobile service vehicle and travels to customer locations to perform in-field repairs on various brands of heavy equipment. We are at the forefront of today’s construction industry growth and have several exciting job opportunities for talented, energized professionals across the region who want to join our #WeAre1KirbySmith family!
Maintenance Technician ChemtradeMaintenance TechnicianEast St. Louis, Illinois$28.09–$35.92 / hourFull timeInstall, troubleshoot, and repair process equipment, which include hydraulic, pneumatic and mechanical systems such as pumps, gear reducers, exhaust fans, boilers, compressors, conveyors, packager, and a wide range of facility equipment in a chemical manufacturing environment. The maintenance mechanics are primarily responsible for the installation, maintenance, and troubleshooting of industrial equipment’s in accordance with manufacturing or site’s specification, and general facility maintenance activities.
Manufacturing Maintenance Technician Overnight 6pm - 6am Nature's Bakery LLCManufacturing Maintenance Technician Overnight 6pm - 6amHazelwood, MOThe primary role of the Maintenance Technician is to provide competent & effective Electrical and Mechanical Maintenance support to the Plant and Facility operations in a safe manner. The following list that follows is representative of the knowledge, skill and/or ability required: 2+ years of experience working in the food manufacturing industry.
Manufacturing Maintenance Technician (Overnight) 6pm - 6am Nature's BakeryManufacturing Maintenance Technician (Overnight) 6pm - 6amHazelwood, MOThe primary role of the Maintenance Technician is to provide competent & effective Electrical and Mechanical Maintenance support to the Plant and Facility operations in a safe manner. The following list that follows is representative of the knowledge, skill and/or ability required: 2+ years of experience working in the food manufacturing industry.
Maintenance Technician - Mech (New Hire) United States Steel CorpMaintenance Technician - Mech (New Hire)Granite City, ILToday, as the first North American steel company to have declared a 2050 net-zero greenhouse gas emissions goal, we remain as innovative as ever, leading transformation across our industry while continuing to make products for everyday life - from industries as far ranging as automotive, construction, containers and packaging, appliances, and energy. Responsibilities: Install, maintain, troubleshoot, and repair a broad range of mechanical systems and equipment including hydraulic, pneumatic, lubrication, power transmission systems, conveyors, cranes, and mobile equipment.
Maintenance Technician The Weir Group PlcMaintenance TechnicianSt. Louis, MOWe do this by combining our deep customer insights, world-class engineering, materials science expertise, and intelligent automation to deliver innovative end-to-end solutions incorporating our signature technologies. Troubleshooting: Diagnose and repair mechanical breakdowns, hydraulic issues, electrical circuits (including 480V 3-phase motors), pneumatic systems, HVAC, and plumbing problems.