Cooling and Freezing Equipment Operators and Tenders
Overview
Cooling and Freezing Equipment Operators and Tenders has a national median salary of $41,330 per year, with +5.9% projected job growth from 2025–2035. The Bureau of Labor Statistics lists a high school diploma or equivalent as the typical education needed to enter this occupation.
Description
Operate or tend equipment such as cooling and freezing units, refrigerators, batch freezers, and freezing tunnels, to cool or freeze products, food, blood plasma, and chemicals.
Work Values
- Support
- Independence
- Relationships
Work Styles
Responsibilities
Tasks
- Record temperatures, amounts of materials processed, or test results on report forms.
- Monitor pressure gauges, ammeters, flowmeters, thermometers, or products, and adjust controls to maintain specified conditions, such as feed rate, product consistency, temperature, air pressure, and machine speed.
- Read dials and gauges on panel control boards to ascertain temperatures, alkalinities, and densities of mixtures, and turn valves to obtain specified mixtures.
- Measure or weigh specified amounts of ingredients or materials, and load them into tanks, vats, hoppers, or other equipment.
- Adjust machine or freezer speed and air intake to obtain desired consistency and amount of product.
Work Activities
- Controlling Machines and Processes
- Inspecting Equipment, Structures, or Materials
- Monitoring Processes, Materials, or Surroundings
- Getting Information
- Documenting/Recording Information
- Communicating with Supervisors, Peers, or Subordinates
- Evaluating Information to Determine Compliance with Standards
- Making Decisions and Solving Problems
- Identifying Objects, Actions, and Events
- Performing General Physical Activities
Detailed Work Activities
- Using either control mechanisms or direct physical activity to operate machines or processes (not including computers or vehicles).
- Inspecting equipment, structures, or materials to identify the cause of errors or other problems or defects.
- Monitoring and reviewing information from materials, events, or the environment, to detect or assess problems.
- Observing, receiving, and otherwise obtaining information from all relevant sources.
- Entering, transcribing, recording, storing, or maintaining information in written or electronic/magnetic form.
- Providing information to supervisors, co-workers, and subordinates by telephone, in written form, e-mail, or in person.
- Using relevant information and individual judgment to determine whether events or processes comply with laws, regulations, or standards.
- Analyzing information and evaluating results to choose the best solution and solve problems.
- Identifying information by categorizing, estimating, recognizing differences or similarities, and detecting changes in circumstances or events.
- Performing general physical activities includes doing activities that require considerable use of your arms and legs and moving your whole body, such as climbing, lifting, balancing, walking, stooping, and handling materials.
T-A-S-K
Technology, Abilities, Skills & Knowledge
Technology Skills
- Spreadsheet software
- Presentation software
- Electronic mail software
- Office suite software
- Word processing software
Abilities
- Near Vision
- Problem Sensitivity
- Deductive Reasoning
- Arm-Hand Steadiness
- Perceptual Speed
Skills
- Operations Monitoring
- Operation and Control
- Critical Thinking
- Complex Problem Solving
- Monitoring
Knowledge
- Production and Processing
- Mechanical
- English Language
- Food Production
- Administration and Management
Education
Education Levels of Current Workers
The Bureau of Labor Statistics lists a high school diploma or equivalent as the typical education needed to enter this occupation. The chart below shows the highest level of education held by people already working in this field, ages 25 and older. It includes workers who earned more education than the job requires and workers who entered the field under earlier requirements, so the largest bar is not the entry requirement. For example, if someone finished a bachelor's degree and then started working in this field, they are counted under “Bachelor's degree” here, but the job itself typically asks for a high school diploma or equivalent.
Certificates
Certifications applicable to Cooling and Freezing Equipment Operators and Tenders:
| Certificate name | Certifying Organization | Type |
|---|---|---|
| Certified Assistant Refrigeration Operator (CARO) | Refrigerating Engineers & Technicians Association | D |
| Certified Industrial Refrigeration Operator (CIRO) | Refrigerating Engineers & Technicians Association | D |
| Certified Refrigeration Service Technician (CRST) | Refrigerating Engineers & Technicians Association | D |
| EPA Section 608 Certification - Refrigerant Handling | Air Conditioning Contractors of America | D |
| RETA Authorized Instructor (RAI) | Refrigerating Engineers & Technicians Association | D |
Income & Employability
Income Percentile
The median (50th percentile) is the middle wage; 10% earn less than the low figure and 10% earn more than the high figure.
| Low (10%) | $33,430 |
| Median (50%) | $41,330 |
| High (90%) | $62,340 |
Income by Experience
How pay typically grows from entry level (0–2 yrs) to expert (8+ yrs).
Experience data not available.
Employability
There are currently 7,700 jobs in this career path (2025). That number is projected to grow to 8,100 by 2035, a +5.9% change.
+5.9% growthVideo Resources
Training Programs
207 programs at 46 schools on Career School App prepare students for a career as Cooling and Freezing Equipment Operators and Tenders, including HVAC/R (207). Showing 24.
- Commercial HVAC and Commercial RefrigerationACVOLT Tech School · Colton, CAOther · 8 months — weekends, 8 hours per week
- Air Conditioning and Heating TechnologyAdvanced Technology Institute · Virginia Beach, VADiploma · 15 months
- HVAC/CR TechnologiesAdvanced Training Institute · Las Vegas, NVDiploma · 42 weeks
- Heating, Ventilation, Air Conditioning and RefrigerationAll-State Career School · West Mifflin, PADiploma · 48 weeks (960 clock hours)
- Boilers and PipingAmerican Trade School · Saint Ann, MOCertificate · 8 weeks
- Residential & Commercial Heating, Ventilation & Air Conditioning & Commercial RefrigerationAustin Career Institute · Austin, TXDiploma · 30 weeks
- Heating, Ventilation, and Air ConditioningAviation Institute of Maintenance · Chicago, ILCertificate · 12 months
- Heating/AC/RefrigerationAyers Career College · Shreveport, LADiploma · 60 weeks
- HVAC/R TechnologyBrownson Technical School · Anaheim, CADiploma
- Air Conditioning and Refrigeration TechnicianCBT Technology Institute · Hialeah, FLDiploma · 8 months; 24 semester credits
- Heating, Ventilation, Air-Conditioning/Refrigeration (HVAC/R) 1Charlotte Technical College · Port Charlotte, FLCertificate · 750 clock hours — about 23 weeks
- Refrigeration and A/C with PLC and Renewable Energy TechnicianD'Mart Institute · Barranquitas, PRDiploma · 800 clock hours
- HVAC Systems TechnicianDorsey College · Woodhaven, MIDiploma · 36 weeks (~9 months)
- Heating, Ventilation, Air Conditioning, and RefrigerationDouglas Education Center · Monessen, PAAssociate In Specialized Technology Degree · 16 months
- Heating, Ventilation, Air Conditioning, and Refrigeration TechnologyEastwick College · Nutley, NJAssociate Degree · 18 months
- HVAC TechnicianElite School of Cosmetology · Panama City, FLDiploma · About 20 weeks full time (600 clock hours)
- Heating, Ventilation, Air-Conditioning/Refrigeration (HVAC/R) 1Emerald Coast Technical College · DeFuniak Springs, FLCertificate · 750 clock hours (approximately 26 weeks)
- HVAC Maintenance TechnicianForgeNow · Lewisville, TXCertificate · 6 weeks
- Heating, Ventilation, Air Conditioning and RefrigerationFortis College · Dothan, ALDiploma
- Heating and Air TechnologyHeavy Equipment Colleges of America · Oklahoma City, OKCertificate · 7 weeks
- B-1 License Exam ReviewIndustrial Management & Training Institute · Waterbury, CTContinuing Education · 2 days (Saturday & Sunday)
- Commercial RefrigerationInteractive College of Technology · Chamblee, GAAssociate Degree · 72 semester credits (~75-90 weeks; 1,370 contact hours)
- Advanced Diagnostics and Troubleshooting for Hydronic HVAC SystemsITEC Training & Education Center · Rochester, NYCertification · 30 hours over 3.5 or 4 days
- Commercial Refrigeration, Heating and Air ConditioningLamson Institute · San Antonio, TXDiploma · 42 weeks
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Certification, licence and career video information is sourced from CareerOneStop, sponsored by the U.S. Department of Labor, Employment and Training Administration (DOLETA) and the Minnesota Department of Employment and Economic Development (DEED).
Wage, employment and outlook figures are from the U.S. Bureau of Labor Statistics — Occupational Employment and Wage Statistics (OEWS) and the Employment Projections program. Figures describe the occupation, not any particular program or graduate.
Career cluster definitions are from Advance CTE.
Pay-by-experience bands are from Lightcast (as recent as July 2025).