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Geothermal Technicians

Perform technical activities at power plants or individual installations necessary for the generation of power from geothermal energy sources. Monitor and control operating activities at geothermal power generation facilities and perform maintenance and repairs as necessary. Install, test, and maintain residential and commercial geothermal heat pumps.
  • Summary

  • Details

  • Work Activities

    • Determine whether emergency or auxiliary systems will be needed to keep properties heated or cooled in extreme weather conditions.
    • Identify and correct malfunctions of geothermal plant equipment, electrical systems, instrumentation, or controls.
    • Install and maintain geothermal system instrumentation or controls.
    • Prepare newly installed geothermal heat systems for operation by flushing, purging, or other actions.
    • Weld piping, such as high density polyethylene (HDPE) piping, using techniques such as butt, socket, side-wall, and electro-fusion welding.
    • Backfill piping trenches to protect pipes from damage.
    • Integrate hot water heater systems with geothermal heat exchange systems.
    • Apply coatings or operate systems to mitigate corrosion of geothermal plant equipment or structures.
    • Identify equipment options, such as compressors, and make appropriate selections.
    • Adjust power production systems to meet load and distribution demands.
    • Maintain electrical switchgear, process controls, transmitters, gauges, and control equipment in accordance with geothermal plant procedures.
    • Install and maintain geothermal plant electrical protection equipment.
    • Maintain, calibrate, or repair plant instrumentation, control, and electronic devices in geothermal plants.
    • Calculate heat loss and heat gain factors for residential properties to determine heating and cooling required by installed geothermal systems.
    • Maintain, calibrate, or repair plant instrumentation, control, and electronic devices in geothermal plants.
    • Determine the type of geothermal loop system most suitable to a specific property and its heating and cooling needs.
    • Prepare and maintain logs, reports, or other documentation of work performed.
    • Install and maintain geothermal plant electrical protection equipment.
    • Test water sources for factors, such as flow volume and contaminant presence.
    • Operate equipment, such as excavators, backhoes, rock hammers, trench compactors, pavement saws, grout mixers or pumps, geothermal loop reels, and coil tubing units (CTU).
    • Install, maintain, or repair ground or water source-coupled heat pumps to heat and cool residential or commercial building air or water.
    • Monitor and adjust operations of geothermal power plant equipment or systems.
    • Perform pre- and post-installation pressure, flow, and related tests of vertical and horizontal geothermal loop piping.
    • Collect and record data associated with operating geothermal power plants or well fields.
    • Dig trenches for system piping to appropriate depths and lay piping in trenches.
    • Install, maintain, or repair ground or water source-coupled heat pumps to heat and cool residential or commercial building air or water.
    • Dig trenches for system piping to appropriate depths and lay piping in trenches.
    • Install and maintain geothermal system instrumentation or controls.
    • Prepare and maintain logs, reports, or other documentation of work performed.
    • Design and lay out geothermal heat systems according to property characteristics, heating and cooling requirements, piping and equipment requirements, applicable regulations, or other factors.
    • Identify and correct malfunctions of geothermal plant equipment, electrical systems, instrumentation, or controls.

    Skills

    • Negotiation
      • Bringing people together to solve differences.
    • Installation
      • Installing equipment, machines, wiring, or computer programs.
    • Speaking
      • Talking to others.
    • Mathematics
      • Using math to solve problems.
    • Active Learning
      • Figuring out how to use new ideas or things.
    • Operations Analysis
      • Figuring out what a product or service needs to be able to do.
    • Time Management
      • Managing your time and the time of other people.
    • Learning Strategies
      • Using the best training or teaching strategies for learning new things.
    • Service Orientation
      • Looking for ways to help people.
    • Instructing
      • Teaching people how to do something.
    • Judgment and Decision Making
      • Thinking about the pros and cons of different options and picking the best one.
    • Management of Personnel Resources
      • Selecting and managing the best workers for a job.
    • Technology Design
      • Making equipment and technology useful for customers.
    • Troubleshooting
      • Figuring out what is causing equipment, machines, wiring, or computer programs to not work.
    • Management of Financial Resources
      • Making spending decisions and keeping track of what is spent.
    • Repairing
      • Repairing machines or systems using the right tools.
    • Management of Material Resources
      • Managing equipment and materials.
    • Operations Monitoring
      • Watching gauges, dials, or display screens to make sure a machine is working.
    • Systems Analysis
      • Figuring out how a system should work and how changes in the future will affect it.
    • Programming
      • Writing computer programs.
    • Writing
      • Writing things for co-workers or customers.
    • Science
      • Using scientific rules and strategies to solve problems.
    • Social Perceptiveness
      • Understanding people's reactions.
    • Persuasion
      • Talking people into changing their minds or their behavior.
    • Quality Control Analysis
      • Testing how well a product or service works.
    • Equipment Selection
      • Deciding what kind of tools and equipment are needed to do a job.
    • Active Listening
      • Listening to others, not interrupting, and asking good questions.
    • Critical Thinking
      • Thinking about the pros and cons of different ways to solve a problem.
    • Monitoring
      • Keeping track of how well people and/or groups are doing in order to make improvements.
    • Coordination
      • Changing what is done based on other people's actions.
    • Complex Problem Solving
      • Noticing a problem and figuring out the best way to solve it.
    • Operation and Control
      • Using equipment or systems.
    • Systems Evaluation
      • Measuring how well a system is working and how to improve it.
    • Equipment Maintenance
      • Planning and doing the basic maintenance on equipment.
    • Reading Comprehension
      • Reading work-related information.

    Abilities

    • Speed of Limb Movement
      • Quickly moving your arms and legs.
    • Dynamic Strength
      • Exercising for a long time without your muscles getting tired.
    • Spatial Orientation
      • Knowing where things are around you.
    • Multilimb Coordination
      • Using your arms and/or legs together while sitting, standing, or lying down.
    • Written Expression
      • Communicating by writing.
    • Information Ordering
      • Ordering or arranging things.
    • Category Flexibility
      • Grouping things in different ways.
    • Written Comprehension
      • Reading and understanding what is written.
    • Originality
      • Creating new and original ideas.
    • Number Facility
      • Adding, subtracting, multiplying, or dividing.
    • Depth Perception
      • Deciding which thing is closer or farther away from you, or deciding how far away it is from you.
    • Sound Localization
      • Noticing the direction that a sound came from.
    • Near Vision
      • Seeing details up close.
    • Far Vision
      • Seeing details that are far away.
    • Hearing Sensitivity
      • Telling the difference between sounds.
    • Visualization
      • Imagining how something will look after it is moved around or changed.
    • Memorization
      • Remembering words, numbers, pictures, or steps.
    • Speech Clarity
      • Speaking clearly.
    • Extent Flexibility
      • Bending, stretching, twisting, or reaching with your body, arms, and/or legs.
    • Dynamic Flexibility
      • Quickly and repeatedly bending, stretching, twisting, or reaching out with your body, arms, and/or legs.
    • Gross Body Coordination
      • Moving your arms, legs, and mid-section together while your whole body is moving.
    • Gross Body Equilibrium
      • Keeping your balance or staying upright.
    • Visual Color Discrimination
      • Noticing the difference between colors, including shades and brightness.
    • Night Vision
      • Seeing at night or under low light.
    • Wrist-Finger Speed
      • Making fast, simple, repeated movements of your fingers, hands, and wrists.
    • Response Orientation
      • Quickly deciding if you should move your hand, foot, or other body part.
    • Reaction Time
      • Quickly moving your hand, finger, or foot based on a sound, light, picture or other command.
    • Speed of Closure
      • Quickly knowing what you are looking at.
    • Flexibility of Closure
      • Seeing hidden patterns.
    • Perceptual Speed
      • Quickly comparing groups of letters, numbers, pictures, or other things.
    • Oral Expression
      • Communicating by speaking.
    • Deductive Reasoning
      • Using rules to solve problems.
    • Inductive Reasoning
      • Making general rules or coming up with answers from lots of detailed information.
    • Mathematical Reasoning
      • Choosing the right type of math to solve a problem.
    • Auditory Attention
      • Paying attention to one sound while there are other distracting sounds.
    • Speech Recognition
      • Recognizing spoken words.
    • Trunk Strength
      • Using your lower back and stomach.
    • Rate Control
      • Changing when and how fast you move based on how something else is moving.
    • Selective Attention
      • Paying attention to something without being distracted.
    • Glare Sensitivity
      • Seeing something even if there is a glare or very bright light.
    • Stamina
      • Exercising for a long time without getting out of breath.
    • Peripheral Vision
      • Seeing something to your side when your are looking ahead.
    • Fluency of Ideas
      • Coming up with lots of ideas.
    • Static Strength
      • Lifting, pushing, pulling, or carrying.
    • Explosive Strength
      • Jumping, sprinting, or throwing something.
    • Time Sharing
      • Doing two or more things at the same time.
    • Arm-Hand Steadiness
      • Keeping your arm or hand steady.
    • Manual Dexterity
      • Holding or moving items with your hands.
    • Finger Dexterity
      • Putting together small parts with your fingers.
    • Control Precision
      • Quickly changing the controls of a machine, car, truck or boat.
    • Oral Comprehension
      • Listening and understanding what people say.
    • Problem Sensitivity
      • Noticing when problems happen.

    Knowledge

    • Geography
      • Knowledge of principles and methods for describing the features of land, sea, and air masses, including their physical characteristics, locations, interrelationships, and distribution of plant, animal, and human life.
    • Psychology
      • Knowledge of human behavior and performance; individual differences in ability, personality, and interests; learning and motivation; psychological research methods; and the assessment and treatment of behavioral and affective disorders.
    • Foreign Language
      • Knowledge of the structure and content of a foreign (non-English) language including the meaning and spelling of words, rules of composition and grammar, and pronunciation.
    • Therapy and Counseling
      • Knowledge of principles, methods, and procedures for diagnosis, treatment, and rehabilitation of physical and mental dysfunctions, and for career counseling and guidance.
    • Telecommunications
      • Knowledge of transmission, broadcasting, switching, control, and operation of telecommunications systems.
    • Law and Government
      • Knowledge of laws, legal codes, court procedures, precedents, government regulations, executive orders, agency rules, and the democratic political process.
    • Transportation
      • Knowledge of principles and methods for moving people or goods by air, rail, sea, or road, including the relative costs and benefits.
    • Economics and Accounting
      • Knowledge of economic and accounting principles and practices, the financial markets, banking, and the analysis and reporting of financial data.
    • Computers and Electronics
      • Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
    • Personnel and Human Resources
      • Knowledge of principles and procedures for personnel recruitment, selection, training, compensation and benefits, labor relations and negotiation, and personnel information systems.
    • Building and Construction
      • Knowledge of materials, methods, and the tools involved in the construction or repair of houses, buildings, or other structures such as highways and roads.
    • Physics
      • Knowledge and prediction of physical principles, laws, their interrelationships, and applications to understanding fluid, material, and atmospheric dynamics, and mechanical, electrical, atomic and sub-atomic structures and processes.
    • Mathematics
      • Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
    • Medicine and Dentistry
      • Knowledge of the information and techniques needed to diagnose and treat human injuries, diseases, and deformities. This includes symptoms, treatment alternatives, drug properties and interactions, and preventive health-care measures.
    • Production and Processing
      • Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods.
    • 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.
    • 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.
    • 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.
    • Fine Arts
      • Knowledge of the theory and techniques required to compose, produce, and perform works of music, dance, visual arts, drama, and sculpture.
    • Philosophy and Theology
      • Knowledge of different philosophical systems and religions. This includes their basic principles, values, ethics, ways of thinking, customs, practices, and their impact on human culture.
    • 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.
    • Sales and Marketing
      • Knowledge of principles and methods for showing, promoting, and selling products or services. This includes marketing strategy and tactics, product demonstration, sales techniques, and sales control systems.
    • Mechanical
      • Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
    • Customer and Personal Service
      • Knowledge of principles and processes for providing customer and personal services. This includes customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction.
    • Design
      • Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.
    • Food Production
      • Knowledge of techniques and equipment for planting, growing, and harvesting food products (both plant and animal) for consumption, including storage/handling techniques.
    • Biology
      • Knowledge of plant and animal organisms, their tissues, cells, functions, interdependencies, and interactions with each other and the environment.
    • Sociology and Anthropology
      • Knowledge of group behavior and dynamics, societal trends and influences, human migrations, ethnicity, cultures, and their history and origins.
    • English Language
      • Knowledge of the structure and content of the English language including the meaning and spelling of words, and rules of composition and grammar.
    • History and Archeology
      • Knowledge of historical events and their causes, indicators, and effects on civilizations and cultures.
    • Communications and Media
      • Knowledge of media production, communication, and dissemination techniques and methods. This includes alternative ways to inform and entertain via written, oral, and visual media.
    • Administration and Management
      • Knowledge of business and management principles involved in strategic planning, resource allocation, human resources modeling, leadership technique, production methods, and coordination of people and resources.
    • Administrative
      • Knowledge of administrative and office procedures and systems such as word processing, managing files and records, stenography and transcription, designing forms, and workplace terminology.

    Education

    Education
    High school diploma or equivalent
    Work Experience
    No work experience
    Training
    1 to 12 months on-the-job training

    Pay

    Washington Annual Salary
    59610/yr
    Washington Hourly Wage
    28.66/hr

    Washington Employment Trends

    Currently Employed
    4,050
    Yearly Projected Openings
    420

    Personality

    Realistic: People interested in this work like activities that include practical, hands-on problems and solutions. They do well at jobs that need:

      Tools

      • Adjustable wrenches
      • Air samplers or collectors
      • Claw hammer
      • Coiled tubing units
      • Compactors
      • Deburring tool
      • Desktop computers
      • Flash butt welding machine
      • Grouting pump
      • Land drilling rigs
      • Locking pliers
      • Logging instruments for water wells
      • Microcontrollers
      • Notebook computers
      • Personal computers
      • Pipe bending tools
      • Pipe or tube cutter
      • Pipe vises
      • Pipe wrenches
      • Plaster or mortar mixers
      • Pneumatic impact wrenches
      • Power saws
      • Protective gloves
      • Pyrometers
      • Ratchets
      • Respirators
      • Safety glasses
      • Screwdrivers
      • Socket sets
      • Specialty wrenches
      • Spot welding machine
      • Stripping tools
      • Track excavators
      • Wire cutters

      Technology

      • Analytical or scientific software
      • Computer aided design CAD software
      • Electronic mail software
      • Enterprise resource planning ERP software
      • Geographic information system
      • Industrial control software
      • Office suite software
      • Spreadsheet software
      • Word processing software