NewFacilities Maintenance Technician JobotFacilities Maintenance TechnicianLong Beach, CA$23.50 / 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. 2. Performing regular inspections of facilities to identify and resolve issues, including maintenance repairs, cleaning needs, and safety hazards.
Maintenance Technician Paragon EquitiesMaintenance TechnicianLong Beach, CA$25–$27 / hourFull timeThis position is ideal for someone with basic maintenance experience who enjoys hands-on work and takes pride in keeping properties clean, safe, and well-maintained.
NewElectronics Technician Maintenance II 22nd Century Technologies, Inc. (TSCTI)Electronics Technician Maintenance IIPasadena, CAFull timeTest and troubleshoot electrical components by applying the theory of operation of transistors, solid state components, integrated circuits, motors, servos, power transmissions, and other electrical devices utilizing electrical schematics, wiring diagrams, blueprints, color codes, publications, and other technical data. The successful incumbent applies technical knowledge of electronics principles in determining equipment malfunctions, and applies skill in restoring equipment operation, evaluates performance and reliability of prototype or production mode, and recommends changes in circuitry or installation specifications to simplify assembly and maintenance.
Maintenance Technician - 2nd and 3rd Shift JobotMaintenance Technician - 2nd and 3rd ShiftHuntington Beach, CA$30–$40 / 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. Founded nearly 75 years ago and based in Huntington Beach, CA, with additional operations throughout the United States and internationally, we are a leading manufacturer of commercial foodservice products trusted by customers around the world.
NewManufacturing Maintenance Technician JobotManufacturing Maintenance TechnicianSanta Ana, CA$70,000–$85,000 / 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. Founded several decades ago, we are a successful and growing manufacturing organization recognized for exceptional quality, operational excellence, and strong customer relationships.
Lead Maintenance Technician JobotLead Maintenance TechnicianParamount, CA$40–$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. Our client is a privately held, globally recognized manufacturer of precision forged metal components serving some of the most demanding industries in the world, including aerospace, defense, space exploration, and power generation.
NewMaintenance Technician I Marriott International, IncMaintenance Technician ILos Angeles, CA$36.75Test, troubleshoot and perform basic repair on all types of equipment, plumbing (e.g., plunge toilets and unclog drains), electrical components including lamps, cosmetic items, extension cords, vacuum cleaners, internet devices, replace electrical switches and outlets, and other guestroom items. Display basic knowledge or ability to acquire knowledge in the following categories: air conditioning and refrigeration, electrical, mechanical, plumbing, pneumatic/electronic systems and controls, carpentry and finish skills, kitchen equipment, vehicles, energy conservation, and/or general building.
Maintenance Technician JobotMaintenance TechnicianVernon, 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. The successful candidate will be responsible for maintaining and repairing manufacturing equipment, ensuring that all machinery and equipment are functioning at optimal levels to meet production demands.
NewSenior Maintenance Technician (Food Manufacturing) JobotSenior Maintenance Technician (Food Manufacturing)Vernon, CA$38–$42 / 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. Our facility is equipped with a wide range of cooking, processing, and packaging technologies, allowing us to produce everything from cooked pastrami and roast beef to custom-topped pizzas and individually portioned frozen entrées.
NewMaintenance Mechanic (Mold Injection) JobotMaintenance Mechanic (Mold Injection)Lakewood, CA$30–$40 / 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.
NewElectro Maintenance Technician JobotElectro Maintenance TechnicianFullerton, CA$35–$40 / 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. Experience with equipment packaging equipment (labelers, rotary and in-line filler, in-line cappers, jet printers, cartoner's, bundlers, sleevers, heat tunnels and case sealers).
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.
NewMaintenance Technician II AvalonBay CommunitiesMaintenance Technician IILake Forest, CA$52,500–$74,000 / yearAs a maintenance technician, you will be the talented individual who: • Diagnoses and repairs problems in such areas as HVAC, electrical, plumbing, major appliances, carpentry, emergency systems, flooring, hardware accessories, masonry, painting/wallpaper, water features (pools, spas, etc.), and waste management systems. AvalonBay Communities, Inc., an equity REIT, has a long-term track record of developing, redeveloping, acquiring and managing distinctive apartment homes in some of the best U.S. markets, and delivering outsized, risk-adjusted returns to shareholders.
Maintenance Technician - Injection Molding JobotMaintenance Technician - Injection MoldingCulver City, CA$30–$40 / 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.
Electro Maintenance Mechanic JobotElectro Maintenance MechanicCompton, CA$30–$40 / 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. Performs a variety of general plumbing maintenance, electrical and carpentry functions as needed to support maintenance department within parameters of skills and training.
NewMaintenance Mechanic (bottling industry) JobotMaintenance Mechanic (bottling industry)Torrance, CA$35–$37 / 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. Inspect, test, diagnose, repair, and maintains production equipment, machinery, or instruments to ensure that it functions reliably and complies with process specifications.
26001 Chrysler Automotive Technician Jim Click Jeep26001 Chrysler Automotive TechnicianIrvine, CAFull timeDiagnose and repair vehicle automotive systems including engine, transmission, electrical, steering, suspension, braking, air conditioning, etc. to specification. Continuously learn new technical information and techniques in formal training sessions in order to stay abreast with rapidly changing technology.
44690 Automotive Technician Mark Dodge Chrysler Jeep44690 Automotive TechnicianLos Angeles, CAFull timeAutomotive Technician Mark Dodge in Lake Charles, LA is looking for Automotive Mechanics / Auto Technicians to join their industry leading Service Team! Able to explain mechanical problems and needed repairs to Service Advisors and vehicle owners in a non-technical manner.
43767 Chrysler Certified Automotive Technician Don Davis Chrysler Dodge Jeep Ram El Campo43767 Chrysler Certified Automotive TechnicianIrvine, CAFull timeDiagnose and repair vehicle automotive systems including engine, transmission, electrical, steering, suspension, braking, air conditioning, etc. to specification. Continuously learn new technical information and techniques in formal training sessions in order to stay abreast with rapidly changing technology.
60687 Automotive Service Technician - All Levels Jim Marsh Chrysler Jeep Las Vegas60687 Automotive Service Technician - All LevelsLos Angeles, CAFull timeAs part of this growth, we are looking for Automotive Technicians and Auto Mechanics of all experience levels, including those interested in apprenticeships , to join our industry-leading service team. Technical Skills: Ability to diagnose and repair various vehicle systems, including engine, transmission, electrical, steering, suspension, brakes, and AC.
NewAuto Body Technician Crash ChampionsAuto Body TechnicianEL SEGUNDO, CAAs one of the fastest-growing and most exciting brands in the industry, Crash Champions is the largest founder-led multi-shop operator (MSO) of high-quality collision repair service in the U.S. The company, which also operates the growing Crash Champions LUXE | EV Certified brand of highline and luxury EV repair centers, services customers at more than 650 state-of-the-art locations in 38 states across the U.S. Crash Champions was founded in 1999 as a single Chicago repair center by industry veteran and 2023 EY Entrepreneur of the Year Midwest award winner Matt Ebert. The actual offer will be based on various factors, including but not limited to: job related knowledge, skills, experience, relevant certifications and qualifications.
Technician – Electrical & Mechanical Scienscope InternationalTechnician – Electrical & MechanicalChino, CARemote$25–$30 / hourFull timePreferred Residence: Candidates should reside within the Midwest territory, including Missouri, Illinois, Iowa, Kansas, Kentucky, or Tennessee, to efficiently support customer installations and service throughout the region. Whether you are an experienced field service professional or an ambitious technician eager to grow your career, Scienscope offers the opportunity to work with cutting-edge X-ray inspection and automation equipment while developing valuable technical skills.
NewMaintenance Technician-Porter WSH Management, Inc.Maintenance Technician-PorterHuntington Park, CA$23–$25 / hourJob Title: Maintenance Technician-Porter Location: Huntington Park, CA 90255 Salary Range: $23.00 - $25.00 Hourly Position Type: Full Time Description Maintenance Technician / Porter Casa Bonita Senior Apartments – Huntington Park, CA We are currently seeking a reliable and skilled Maintenance Technician / Porter. Utilize safety equipment as applicable (i.e. back support devices, eye protection, gloves, masks, etc.) Compiles records of labor and material cost for operating building and issues cost reports to owner or managing agents.
Fleet Maintenance Supervisor Penske Truck RentalFleet Maintenance SupervisorANAHEIM, CA$83,500–$106,850 / yearWillingness to travel as necessary, work the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening are required. Penske Truck Leasing/Transportation Solutions is a premier global transportation provider that delivers essential and innovative transportation, logistics and technology services to help companies and people move forward.
45558 Master Automotive Technician Covert Chrysler Dodge Jeep Ram45558 Master Automotive TechnicianLos Angeles, CAFull timeMaster Certified Technician / Automotive Mechanic Covert Chrysler Dodge Jeep Ram is looking for Certified Master Technicians to join their industry leading Service Team! Diagnose, maintain, and repair vehicle automotive systems including engine, transmission, electrical, steering, suspension, braking, air conditioning, etc.
NewAggregate Maintenance Technician - Swing Shift 1 AmrizeAggregate Maintenance Technician - Swing Shift 1Alhambra, AZMust have basic mechanical aptitude and general industrial maintenance to include: stick welding, arc welding, lite fabrication, cutting torch, and wrenching (hand tools). Employees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests.
NewMechanical Maintenance Technician AmrizeMechanical Maintenance TechnicianFullerton, PAMake proactive inspections and document findings, report and assist in resolution of safety and environmental concerns and work practices that may affect the Health and Safety of employees. Employees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests.
NewMaintenance Mechanic II (Mechanical & Welding) JobotMaintenance Mechanic II (Mechanical & Welding)Huntington Beach, CA$38–$42 / 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.
Mechanical Electrical Equipment Technician Solid State Devices, IncMechanical Electrical Equipment TechnicianLa Mirada, CA$25–$30 / hourFull timeWe are seeking an experienced Electrical Mechanical Equipment Technician to join our Wafer Fabrication production support team. Solid State Devices, Inc. proudly offers a comprehensive benefits package to all regular full-time employees, which includes:
Commercial Air Purification Technician JobotCommercial Air Purification TechnicianSanta Ana, CA$20–$30 / 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. Diagnostic Analysis: Conduct diagnostic analysis of equipment malfunctions, identify root causes, and implement effective solutions in a timely manner, particularly focusing on Engineered Kitchen Ventilators and pollution control systems.
New1st Shift - Maintenance Mechanic Volt1st Shift - Maintenance MechanicCOMMERCE, CA$32–$38 / hourShould have experience with A/C and D/C electrical systems, pneumatics, hydraulics, masonry, non-ammonia refrigeration systems, and material handling equipment, Knowledge of food safety is preferred. High school diploma or general education degree (GED); or three to five years related experience and/or training; or equivalent combination of education and experience is required.
NewMaintenance Mechanic (Bottling / Filling Production Lines) JobotMaintenance Mechanic (Bottling / Filling Production Lines)Lynwood, CA$33–$40 / 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. Experience with equipment packaging equipment (labelers, rotary and in-line filler, in-line cappers, jet printers, cartoner's, bundlers, sleevers, heat tunnels and case sealers).
Maintenance Mechanic (High Speed Bottling) JobotMaintenance Mechanic (High Speed Bottling)Fullerton, CA$30–$40 / 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. Experience with equipment packaging equipment (labelers, rotary and in-line filler, in-line cappers, jet printers, cartoner's, bundlers, sleevers, heat tunnels and case sealers).
Facilities Cleaning Technician (Part-Time) Kinetic Personnel GroupFacilities Cleaning Technician (Part-Time)Garden Grove, CATemporaryResponsibilities: Clean and sanitize offices, conference rooms, breakroom, and common areas. Qualifications: Janitorial or commercial cleaning experience is a plus, but not required.
NewChiller Technician JobotChiller TechnicianTorrance, CA$55–$75 / 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 the maintenance, repair, and operation of a variety of refrigeration and air conditioning systems in commercial settings.
NewAvionics Electrical / Harness Technician Johnson Service GroupAvionics Electrical / Harness TechnicianNorth Hollywood, CAS eeking an experienced Harnessing / Electrical Technician to support critical electrical assembly, harness fabrication, and integration activities for our space systems. This role is essential to the development and production of reliable electrical systems for our spacecraft and ground support equipment.
Manufacturing Technician- entry level Kinetic Personnel GroupManufacturing Technician- entry levelHuntington Beach, CATemporaryWe are seeking a motivated and mechanically inclined Technician to join our dynamic team in a manufacturing facility. · Collaborate effectively with team members and work independently when needed.
Electronics Technician - 100% Travel System OneElectronics Technician - 100% TravelPasadena, CARemote$32–$45 / hourThree or more years of experience testing, repairing, troubleshooting, and installing fiber-optic systems, Radio Control Equipment, telecommunications systems, or other complex electronic equipment. The technician will interpret manufacturer manuals, electrical schematics, wiring diagrams, blueprints, color codes, and other technical documentation to determine the appropriate work sequence, tools, and testing equipment.
NewSupervisor, Facilities Maintenance Mechanical Knott's Berry FarmSupervisor, Facilities Maintenance MechanicalBuena Park, CA$70,304–$80,000 / yearSupervises and coordinates activities of employees engaged in production machining and repair of metallic or nonmetallic workpieces, applying knowledge of machine shop procedures, machine tool setup, welding, operating techniques, and production machining methods. Manage the application of and supervision of machine shop theories and procedures, shop mathematics, machinability of materials, and layout techniques: Studies blueprints, sketches, drawings, manuals, specifications, or sample parts to determine dimensions and tolerances of finished workpiece, sequence of operations, and setup requirements.
NewPharmacy Technician UnitedHealth GroupPharmacy TechnicianSanta Fe Springs, CA$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.
Fleet Maintenance Manager MV TransportationFleet Maintenance ManagerEl Monte, CA$118,000–$138,000Responsibilities: MV Transportation is seeking a Maintenance Manager who is responsible for overseeing all maintenance and repair programs for a revenue fleet of over 100+ vehicles, support vehicles, and all assigned buildings and facilities for transit operations. Possess the basic technical and repair knowledge of maintenance processes, particularly as it relates to safety guidelines/parameters, inspection, and repair of major components, mechanical, electrical/electronic, HVAC, structural, and building and grounds maintenance.
NewMaintenance Tech I - Per Diem Royal Oaks - a HumanGood communityMaintenance Tech I - Per DiemDuarte, CA$20–$22Under direct supervision, Maintenance Technician I performs unskilled maintenance 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. Royal Oaks, a HumanGood community in Duarte, CA, one of several HumanGood communities recognized as a Best CCRC-2025 by U.S. News and World Report, is hiring a Per Diem Maintenance Tech I.
NewDiesel Mechanic - Night Shift Kenan Advantage GroupDiesel Mechanic - Night ShiftLong Beach, CA$21–$45 / hourMinimum 1 - 5 years of experience in heavy-duty vehicle maintenance/repair (Tech levels will be determined by years of experience and certifications) Holds a current Air Brake Certification in compliance with FMSCR 396.25 or has at least 1 year of verifiable experience with the ability to obtain Air Brake Certification through KAG. Fleet Mechanic Apprentices will receive hands on training and instruction on preventive maintenance/inspections/repairs of Class 5 through Class 8 Commercial Vehicles and maintenance/inspection of tank trailers.
Maintenance Supervisor Michael Page USAMaintenance SupervisorDowney, CA$80,000–$130,000 / yearFull timeThe organization fosters a hands-on, collaborative culture where employees are empowered to solve problems, improve processes, and support ongoing business growth. The Maintenance Supervisor is responsible for overseeing maintenance activities that support production equipment, facility infrastructure, and utility systems.
NewElectronics Technician Knott's Berry FarmElectronics TechnicianBuena Park, CAAbility to pass a background check, if 18 years of age or older, which may include, but is not limited to, credit, criminal, DMV, previous employment, education, and personal references, per Company policy, unless prohibited by federal, state, or provincial law. Overview: Responsible for inspecting, installing, troubleshooting, and repairing electrical components, alarm systems, light systems, building electrical systems, and sound systems.
NewField Install Technician - Ironworker American Equipment HR LLCField Install Technician - IronworkerAnaheim, CA$24–$32 / hourAmerican Equipment Holdings is an organization of leading overhead crane and hoist fabricators, distributors and field service providers, including American Equipment, Allied Crane, Eastern Crane & Hoist, Facilities Engineering, Kistler Crane & Hoist, Pacific Crane & Hoist, Patriot Crane & Hoist, Shannahan Crane & Hoist, and Washington Crane & Hoist. American Equipment Holdings represents the industry’s leading manufacturers such as Detroit Hoist, Columbus McKinnon, ACCO, R&M, Demag, Gorbel, Spanco, IMS, Harrington, Conductix, Magnetek & PE, among others and customers rely on its design, engineering, fabrication and installation capabilities to meet their unique application needs.
Auto Body Technician Classic CollisionAuto Body TechnicianSanta Ana, CA$22–$26If you have a disability and you believe you need a reasonable accommodation to search for a job opening or submit an online application, please e-mail recruiting@classiccollision.com or call (470)500-6808. Remove upholstery, accessories, electrical and hydraulic windows, and seat operating equipment to gain access to damaged area of vehicle if needed.
NewTravel Medical Laboratory Technician (MLT) - $35 to $40 per hour in Los Angeles, CA 22nd Century Healthcare, Inc.Travel Medical Laboratory Technician (MLT) - $35 to $40 per hour in Los Angeles, CALos Angeles, CA$35–$40The applicant must possess knowledge of the technical names, general uses, physical characteristics, and operating conditions of medical supply items; knowledge of decontamination, cleaning, preparation, sterilization, and storage procedures; knowledge of aseptic techniques; and skill in operating a washer-sterilizer, ultrasonic instrument cleaners, and gas and steam sterilizers. Examples of qualifying specialized experience include work as an operating room technician, medical instrument technician, nursing assistant, corpsman, or laboratory worker.
NewElectrical Technician AmrizeElectrical TechnicianSouth Gate, MDPerform all electrical repair work, preventative maintenance and emergency call-out tasks on plant electrical equipment while always maintaining code regulations, good craftsmanship, quality and professionalism. Employees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests.
HVAC/R Service Technician - Light Commercial CoolSysHVAC/R Service Technician - Light CommercialLos Angeles, CA$32–$45Responsibilities: The HVAC/R Technician role is primarily responsible for performing repairs and maintenance to a variety of HVAC and Refrigeration equipment including air conditioning, electric motors, heating units, heat pumps, hermetic compressors, commercial furnaces, boilers, burners, intake and exhaust fans, economizers and humidifiers, RTUs, remote condensing units, ice machines, walk-in coolers & freezers, and upright refrigerators & freezers. Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, install, mechanical, mechanic, apprentice, AC, field service, chiller, specialist, HVACR, supermarket, rack systems.