Repairing machines or systems using the right tools.

Figuring out what is causing equipment, machines, wiring, or computer programs to not work.

Thinking about the pros and cons of different ways to solve a problem.

Managing your time and the time of other people.

Using the best training or teaching strategies for learning new things.

Making spending decisions and keeping track of what is spent.

Talking to others.

Using math to solve problems.

Figuring out what a product or service needs to be able to do.

Installing equipment, machines, wiring, or computer programs.

Selecting and managing the best workers for a job.

Listening to others, not interrupting, and asking good questions.

Teaching people how to do something.

Watching gauges, dials, or display screens to make sure a machine is working.

Figuring out how to use new ideas or things.

Keeping track of how well people and/or groups are doing in order to make improvements.

Measuring how well a system is working and how to improve it.

Deciding what kind of tools and equipment are needed to do a job.

Writing things for co-workers or customers.

Using scientific rules and strategies to solve problems.

Looking for ways to help people.

Making equipment and technology useful for customers.

Talking people into changing their minds or their behavior.

Figuring out how a system should work and how changes in the future will affect it.

Testing how well a product or service works.

Writing computer programs.

Using equipment or systems.

Thinking about the pros and cons of different options and picking the best one.

Understanding people's reactions.

Planning and doing the basic maintenance on equipment.

Managing equipment and materials.

Bringing people together to solve differences.

Reading work-related information.

Noticing a problem and figuring out the best way to solve it.

Changing what is done based on other people's actions.

Communicating by speaking.

Exercising for a long time without getting out of breath.

Seeing details up close.

Exercising for a long time without your muscles getting tired.

Bending, stretching, twisting, or reaching with your body, arms, and/or legs.

Reading and understanding what is written.

Knowing where things are around you.

Seeing details that are far away.

Grouping things in different ways.

Seeing something to your side when your are looking ahead.

Adding, subtracting, multiplying, or dividing.

Seeing something even if there is a glare or very bright light.

Paying attention to one sound while there are other distracting sounds.

Quickly deciding if you should move your hand, foot, or other body part.

Noticing the difference between colors, including shades and brightness.

Putting together small parts with your fingers.

Seeing at night or under low light.

Quickly comparing groups of letters, numbers, pictures, or other things.

Making fast, simple, repeated movements of your fingers, hands, and wrists.

Paying attention to something without being distracted.

Recognizing spoken words.

Changing when and how fast you move based on how something else is moving.

Speaking clearly.

Quickly knowing what you are looking at.

Remembering words, numbers, pictures, or steps.

Doing two or more things at the same time.

Noticing when problems happen.

Keeping your balance or staying upright.

Keeping your arm or hand steady.

Seeing hidden patterns.

Making general rules or coming up with answers from lots of detailed information.

Using rules to solve problems.

Quickly moving your hand, finger, or foot based on a sound, light, picture or other command.

Choosing the right type of math to solve a problem.

Deciding which thing is closer or farther away from you, or deciding how far away it is from you.

Creating new and original ideas.

Moving your arms, legs, and mid-section together while your whole body is moving.

Noticing the direction that a sound came from.

Jumping, sprinting, or throwing something.

Coming up with lots of ideas.

Quickly and repeatedly bending, stretching, twisting, or reaching out with your body, arms, and/or legs.

Lifting, pushing, pulling, or carrying.

Quickly moving your arms and legs.

Holding or moving items with your hands.

Listening and understanding what people say.

Imagining how something will look after it is moved around or changed.

Telling the difference between sounds.

Ordering or arranging things.

Using your lower back and stomach.

Quickly changing the controls of a machine, car, truck or boat.

Using your arms and/or legs together while sitting, standing, or lying down.

Communicating by writing.

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.

Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.

Knowledge of materials, methods, and the tools involved in the construction or repair of houses, buildings, or other structures such as highways and roads.

Knowledge of the theory and techniques required to compose, produce, and perform works of music, dance, visual arts, drama, and sculpture.

Knowledge of principles and methods for moving people or goods by air, rail, sea, or road, including the relative costs and benefits.

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.

Knowledge of transmission, broadcasting, switching, control, and operation of telecommunications systems.

Knowledge of machines and tools, including their designs, uses, repair, and maintenance.

Knowledge of economic and accounting principles and practices, the financial markets, banking, and the analysis and reporting of financial data.

Knowledge of administrative and office procedures and systems such as word processing, managing files and records, stenography and transcription, designing forms, and workplace terminology.

Knowledge of media production, communication, and dissemination techniques and methods. This includes alternative ways to inform and entertain via written, oral, and visual media.

Knowledge of laws, legal codes, court procedures, precedents, government regulations, executive orders, agency rules, and the democratic political process.

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.

Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods.

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.

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.

Knowledge of techniques and equipment for planting, growing, and harvesting food products (both plant and animal) for consumption, including storage/handling techniques.

Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.

Knowledge of principles and procedures for personnel recruitment, selection, training, compensation and benefits, labor relations and negotiation, and personnel information systems.

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.

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.

Knowledge of group behavior and dynamics, societal trends and influences, human migrations, ethnicity, cultures, and their history and origins.

Knowledge of principles and methods for curriculum and training design, teaching and instruction for individuals and groups, and the measurement of training effects.

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.

Knowledge of plant and animal organisms, their tissues, cells, functions, interdependencies, and interactions with each other and the environment.

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.

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.

Knowledge of historical events and their causes, indicators, and effects on civilizations and cultures.

Knowledge of principles, methods, and procedures for diagnosis, treatment, and rehabilitation of physical and mental dysfunctions, and for career counseling and guidance.

Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.

Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.

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.

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.