Cooling and Freezing Equipment Operators and Tenders

What they do:

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.

On the job, you would:

  • Adjust machine or freezer speed and air intake in order to obtain desired consistency and amount of product.
  • 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.
  • Record temperatures, amounts of materials processed, and/or test results on report forms.
  • Read dials and gauges on panel control boards in order to ascertain temperatures, alkalinities, and densities of mixtures, and turn valves in order to obtain specified mixtures.
  • Correct machinery malfunctions by performing actions such as removing jams, and inform supervisors of malfunctions as necessary.
  • Start machinery such as pumps, feeders, or conveyors, and turn valves in order to heat, admit, or transfer products, refrigerants, or mixes.
  • Assemble equipment, and attach pipes, fittings, or valves, using hand tools.
  • Scrape, dislodge, or break excess frost, ice, or frozen product from equipment in order to prevent accumulation, using hands and hand tools.
  • Weigh packages and adjust freezer air valves or switches on filler heads in order to obtain specified amounts of product in each container.
  • Stir material with spoons or paddles in order to mix ingredients or allow even cooling and prevent coagulation.

Knowledge

  • Mechanical
  • Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
  • Production and Processing
  • Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods.
  • Public Safety and Security
  • Knowledge of relevant equipment, policies, procedures, and strategies to promote effective local, state, or national security operations for the protection of people, data, property, and institutions.
  • English Language
  • Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
  • Food Production
  • Knowledge of techniques and equipment for planting, growing, and harvesting food products (both plant and animal) for consumption, including storage/handling techniques.
  • Chemistry
  • Knowledge of the chemical composition, structure, and properties of substances and of the chemical processes and transformations that they undergo. This includes uses of chemicals and their interactions, danger signs, production techniques, and disposal methods.
  • Engineering and Technology
  • Knowledge of the practical application of engineering science and technology. This includes applying principles, techniques, procedures, and equipment to the design and production of various goods and services.
  • Computers and Electronics
  • Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
  • Education and Training
  • Knowledge of principles and methods for curriculum and training design, teaching and instruction for individuals and groups, and the measurement of training effects.
  • Mathematics
  • Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.

Skills

  • Operation Monitoring
  • Watching gauges, dials, or other indicators to make sure a machine is working properly.
  • Monitoring
  • Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.
  • Critical Thinking
  • Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems.
  • Operation and Control
  • Controlling operations of equipment or systems.
  • Complex Problem Solving
  • Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.
  • Troubleshooting
  • Determining causes of operating errors and deciding what to do about it.
  • Quality Control Analysis
  • Conducting tests and inspections of products, services, or processes to evaluate quality or performance.
  • Reading Comprehension
  • Understanding written sentences and paragraphs in work related documents.
  • Active Listening
  • Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
  • Writing
  • Communicating effectively in writing as appropriate for the needs of the audience.

Abilities

  • Problem Sensitivity
  • The ability to tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing there is a problem.
  • Near Vision
  • The ability to see details at close range (within a few feet of the observer).
  • Deductive Reasoning
  • The ability to apply general rules to specific problems to produce answers that make sense.
  • Information Ordering
  • The ability to arrange things or actions in a certain order or pattern according to a specific rule or set of rules (e.g., patterns of numbers, letters, words, pictures, mathematical operations).
  • Control Precision
  • The ability to quickly and repeatedly adjust the controls of a machine or a vehicle to exact positions.
  • Static Strength
  • The ability to exert maximum muscle force to lift, push, pull, or carry objects.
  • Oral Comprehension
  • The ability to listen to and understand information and ideas presented through spoken words and sentences.
  • Arm-Hand Steadiness
  • The ability to keep your hand and arm steady while moving your arm or while holding your arm and hand in one position.
  • Manual Dexterity
  • The ability to quickly move your hand, your hand together with your arm, or your two hands to grasp, manipulate, or assemble objects.
  • Perceptual Speed
  • The ability to quickly and accurately compare similarities and differences among sets of letters, numbers, objects, pictures, or patterns. The things to be compared may be presented at the same time or one after the other. This ability also includes comparing a presented object with a remembered object.

Work Activities

  • Controlling Machines and Processes
  • Using either control mechanisms or direct physical activity to operate machines or processes (not including computers or vehicles).
  • Monitor Processes, Materials, or Surroundings
  • Monitoring and reviewing information from materials, events, or the environment, to detect or assess problems.
  • Repairing and Maintaining Mechanical Equipment
  • Servicing, repairing, adjusting, and testing machines, devices, moving parts, and equipment that operate primarily on the basis of mechanical (not electronic) principles.
  • Getting Information
  • Observing, receiving, and otherwise obtaining information from all relevant sources.
  • Making Decisions and Solving Problems
  • Analyzing information and evaluating results to choose the best solution and solve problems.
  • Analyzing Data or Information
  • Identifying the underlying principles, reasons, or facts of information by breaking down information or data into separate parts.
  • Identifying Objects, Actions, and Events
  • Identifying information by categorizing, estimating, recognizing differences or similarities, and detecting changes in circumstances or events.
  • Inspecting Equipment, Structures, or Material
  • Inspecting equipment, structures, or materials to identify the cause of errors or other problems or defects.
  • Performing General Physical Activities
  • Performing physical activities that require considerable use of your arms and legs and moving your whole body, such as climbing, lifting, balancing, walking, stooping, and handling of materials.
  • Handling and Moving Objects
  • Using hands and arms in handling, installing, positioning, and moving materials, and manipulating things.

Interests

  • Realistic
  • Realistic occupations frequently involve work activities that include practical, hands-on problems and solutions. They often deal with plants, animals, and real-world materials like wood, tools, and machinery. Many of the occupations require working outside, and do not involve a lot of paperwork or working closely with others.
  • Second Interest High-Point
  • Secondary-Cutoff/Rank Descriptiveness
  • Conventional
  • Conventional occupations frequently involve following set procedures and routines. These occupations can include working with data and details more than with ideas. Usually there is a clear line of authority to follow.
  • Investigative
  • Investigative occupations frequently involve working with ideas, and require an extensive amount of thinking. These occupations can involve searching for facts and figuring out problems mentally.
  • Third Interest High-Point
  • Tertiary-Cutoff/Rank Descriptiveness
  • Enterprising
  • Enterprising occupations frequently involve starting up and carrying out projects. These occupations can involve leading people and making many decisions. Sometimes they require risk taking and often deal with business.
  • First Interest High-Point
  • Primary-Rank Descriptiveness
  • Artistic
  • Artistic occupations frequently involve working with forms, designs and patterns. They often require self-expression and the work can be done without following a clear set of rules.
  • Social
  • Social occupations frequently involve working with, communicating with, and teaching people. These occupations often involve helping or providing service to others.

Work Styles

  • Dependability
  • Job requires being reliable, responsible, and dependable, and fulfilling obligations.
  • Attention to Detail
  • Job requires being careful about detail and thorough in completing work tasks.
  • Stress Tolerance
  • Job requires accepting criticism and dealing calmly and effectively with high stress situations.
  • Cooperation
  • Job requires being pleasant with others on the job and displaying a good-natured, cooperative attitude.
  • Integrity
  • Job requires being honest and ethical.
  • Independence
  • Job requires developing one's own ways of doing things, guiding oneself with little or no supervision, and depending on oneself to get things done.
  • Self Control
  • Job requires maintaining composure, keeping emotions in check, controlling anger, and avoiding aggressive behavior, even in very difficult situations.
  • Achievement/Effort
  • Job requires establishing and maintaining personally challenging achievement goals and exerting effort toward mastering tasks.
  • Initiative
  • Job requires a willingness to take on responsibilities and challenges.
  • Adaptability/Flexibility
  • Job requires being open to change (positive or negative) and to considerable variety in the workplace.