Holland Code Career Search Tool

Cashiers handle payments from customers purchasing goods and services.

Home health aides help people who are disabled, chronically ill, or cognitively impaired. They often help older adults who need assistance. In some states, home health aides may be able to give a client medication or check the client’s vital signs under the direction of a nurse or other healthcare practitioner.

Retail sales workers include both those who sell retail merchandise, such as clothing, furniture, and automobiles, (called retail salespersons) and those who sell spare and replacement parts and equipment, especially car parts (called parts salespersons). Both types of workers help customers find the products they want and process customers’ payments.

Taxi drivers and chauffeurs drive people to and from the places they need to go, such as airports, homes, shopping centers, and workplaces. They must know their way around a city in order to take both residents and visitors to their destinations.

Forest and conservation workers measure and improve the quality of forests. Under the supervision of foresters and forest and conservation technicians, they develop, maintain, and protect forests.

Nursing assistants and orderlies help provide basic care for patients in hospitals and residents of long-term care facilities, such as nursing homes.

Floral designers, also called florists, cut and arrange live, dried, and silk flowers and greenery to make decorative displays. They also help customers select flowers, containers, ribbons, and other accessories.

Preschool teachers educate and care for children, usually ages 3 to 5, who have not yet entered kindergarten. They teach reading, writing, science, and other subjects in a way that young children can understand.

Dancers and choreographers express ideas and stories, using dance. There are many types of dance such as ballet, tango, modern dance, tap, and jazz.

Woodworkers build a variety of products, such as cabinets and furniture, using wood.

Announcers present music, news, and sports and may provide commentary or interview guests about these topics or other important events. Some act as masters of ceremonies (emcees) or disc jockeys (DJs) at weddings, parties, or clubs.

Models pose for artists, photographers, or customers to help advertise a variety of products, including clothing, cosmetics, food, and appliances.

Heavy and tractor-trailer truck drivers transport goods from one location to another. Most tractor-trailer drivers are long-haul drivers and operate trucks whose gross vehicle weight (GVW) capacity—that is, the combined weight of the vehicle, passengers, and cargo—exceeds 26,000 pounds. These drivers deliver goods over intercity routes, sometimes spanning several states.

Printing workers produce print material in three stages: prepress, press, and binding and finishing. They review specifications, calibrate color settings on printers, identify and fix problems with printing equipment, and assemble pages.

Medical assistants complete administrative and clinical tasks in the offices of physicians, podiatrists, chiropractors, and other health practitioners. Their duties vary with the location, specialty, and size of the practice.

Pest control workers control, manage, or remove unwanted creatures, such as roaches, rats, ants, termites, and bedbugs, that infest buildings and surrounding areas.

Secretaries and administrative assistants perform routine clerical and administrative duties. They organize files, draft messages, schedule appointments, and support other staff.

Fitness trainers and instructors lead, instruct, and motivate individuals or groups in exercise activities, including cardiovascular exercise (exercises for the heart and blood system), strength training, and stretching. They work with people of all ages and skill levels.

Bill and account collectors, sometimes called collectors, try to recover payment on overdue bills. They negotiate repayment plans with debtors and help them find solutions to make paying their overdue bills easier.

Travel agents sell transportation, lodging, and admission to entertainment activities to individuals and groups planning trips. They offer advice on destinations, plan trip itineraries, and make travel arrangements for clients.

Logging workers harvest thousands of acres of forests each year. The timber they harvest provides the raw material for many consumer goods and industrial products.

Athletes and sports competitors participate in organized, officiated sporting events to entertain spectators.

Semiconductor processors oversee the manufacturing of semiconductor devices, which are commonly known as integrated circuits or microchips. These microchips are found in all electronic devices—including cell phones, cars, and laptops—and are an important part of modern life.

Dental assistants have many tasks, ranging from providing patient care and taking x rays to recordkeeping and scheduling appointments. Their duties vary by state and by the dentists’ offices where they work.

Dispensing opticians help fit eyeglasses and contact lenses, following prescriptions from ophthalmologists and optometrists. They also help customers decide which eyeglass frames or contact lenses to buy.

Actors express ideas and portray characters in theater, film, television, and other performing arts media. They also work at theme parks or other live events. They interpret a writer’s script to entertain or inform an audience.

Automotive service technicians and mechanics, often called service technicians or service techs, inspect, maintain, and repair cars and light trucks.

Glaziers install windows, skylights, and other glass products in storefronts and buildings.

Physical therapist assistants (sometimes called PTAs) and physical therapist aides work under the direction and supervision of physical therapists. They help patients who are recovering from injuries and illnesses regain movement and manage pain.

Flight attendants provide personal services to ensure the safety and comfort of airline passengers.

Mental health counselors and marriage and family therapists help people manage and overcome mental and emotional disorders and problems with their family and relationships. They listen to clients and ask questions, to help the clients understand their problems and develop strategies to improve their lives.

Carpenters construct and repair building frameworks and structures—such as stairways, doorframes, partitions, and rafters—made from wood and other materials. They also may install kitchen cabinets, siding, and drywall.

Heating, air conditioning, and refrigeration mechanics and installers—often called HVACR technicians—work on heating, ventilation, cooling, and refrigeration systems that control the temperature and air quality in buildings.

Correctional officers are responsible for overseeing individuals who have been arrested and are awaiting trial or who have been sentenced to serve time in a jail or prison.

Farmers, ranchers, and other agricultural managers run establishments that produce crops, livestock, and dairy products.

Licensed practical nurses (LPNs) and licensed vocational nurses (LVNs) provide basic medical care. They work under the direction of registered nurses and doctors.

Brickmasons, blockmasons, and stonemasons (or, simply, masons) use bricks, concrete blocks, and natural and man-made stones to build fences, walkways, walls, and other structures.

Private detectives and investigators find facts and analyze information about legal, financial, and personal matters.

Archivists appraise, edit, and maintain permanent records and historically valuable documents. Curators oversee collections of artwork and historic items, and may conduct public service activities for an institution. Museum technicians and conservators prepare and restore objects and documents in museum collections and exhibits.

Advertising sales agents sell advertising space to businesses and individuals. They contact potential clients, make sales presentations, and maintain client accounts.

Plumbers, pipefitters, and steamfitters install and repair pipes that carry liquids or gases to and in businesses, homes, and factories.

Meeting, convention, and event planners coordinate all aspects of professional meetings and events. They choose meeting locations, arrange transportation, and coordinate other details.

Adult literacy and high school equivalency diploma teachers instruct adults in basic skills, such as reading, writing, and speaking English. They also help students earn their high school diploma.

Interior designers make interior spaces functional, safe, and beautiful by determining space requirements and selecting decorative items, such as colors, lighting, and materials. They read blueprints and must be aware of building codes and inspection regulations.

Occupational health and safety technicians collect data on the safety and health conditions of the workplace. Technicians work with occupational health and safety specialists in conducting tests and measuring hazards to help prevent harm to workers, property, the environment, and the general public.

Lodging managers ensure that guests on vacation or business travel have a pleasant experience at a hotel, motel, or other types of establishment with accommodations. They also ensure that the establishment is run efficiently and profitably.

Film and video editors and camera operators record images that entertain or inform an audience. Camera operators capture a wide range of material for TV shows, motion pictures, music videos, documentaries, or news and sporting events. Editors construct the final productions from the many different images camera operators capture. They collaborate with producers and directors to create the final production.

Property, real estate, and community association managers take care of the many aspects of residential, commercial, or industrial properties. They make sure the property looks nice, operates smoothly, and preserves its resale value.

Diagnostic medical sonographers and cardiovascular technologists and technicians, including vascular technologists, operate special imaging equipment to create images or conduct tests. The images and test results help physicians assess and diagnose medical conditions. Some technologists assist physicians and surgeons during surgical procedures.

Drafters use software to convert the designs of engineers and architects into technical drawings and plans. Workers specialize in architectural, civil, electrical, or mechanical drafting and use technical drawings to help design everything from microchips to skyscrapers.

Occupational therapy assistants and aides help patients develop, recover, and improve the skills needed for daily living and working. Occupational therapy assistants are directly involved in providing therapy to patients, while occupational therapy aides typically perform support activities. Both assistants and aides work under the direction of occupational therapists.

Real estate brokers and sales agents help clients buy, sell, and rent properties. Although brokers and agents do similar work, brokers are licensed to manage their own real estate businesses. Sales agents must work with a real estate broker.

Court reporters create word-for-word transcriptions at trials, depositions, and other legal proceedings. Some court reporters provide captioning for television and real-time translation for deaf or hard-of-hearing people at public events, at business meetings, or in classrooms.

Stationary engineers and boiler operators control stationary engines, boilers, or other mechanical equipment to provide utilities for buildings or for industrial purposes.

Editors plan, review, and revise content for publication.

Dietitians and nutritionists are experts in food and nutrition. They advise people on what to eat in order to lead a healthy lifestyle or achieve a specific health-related goal.

School counselors help students develop social skills and succeed in school. Career counselors assist people with the process of making career decisions, by helping them choose a career or educational program.

Respiratory therapists care for patients who have trouble breathing—for example, from a chronic respiratory disease, such as asthma or emphysema. They also provide emergency care to patients suffering from heart attacks, drowning, or shock.

Radiologic technologists perform diagnostic imaging examinations, such as x rays, on patients. MRI technologists operate magnetic resonance imaging (MRI) scanners to create diagnostic images.

Librarians help people find information and conduct research for personal and professional use. Their job duties may change based on the type of library they work in, such as public, school, and medical libraries.

Writers and authors develop original written content for advertisements, books, magazines, movie and television scripts, songs, and online publications.

Historians research, analyze, interpret, and present the past by studying a variety of historical documents and sources.

Loan officers evaluate, authorize, or recommend approval of loan applications for people and businesses.

Conservation scientists and foresters manage overall land quality of forests, parks, rangelands, and other natural resources.

Cost estimators collect and analyze data in order to estimate the time, money, materials, and labor required to manufacture a product, construct a building, or provide a service. They generally specialize in a particular industry or type of product.

Industrial designers develop the concepts for manufactured products, such as cars, home appliances, and toys. They combine art, business, and engineering to make products that people use every day. Industrial designers focus on the user experience in creating style and function for a particular gadget or appliance.

Postsecondary teachers instruct students in a wide variety of academic and vocational subjects beyond the high school level. They also conduct research and publish scholarly papers and books.

Accountants and auditors prepare and examine financial records. They ensure that financial records are accurate and that taxes are paid properly and on time. Accountants and auditors assess financial operations and work to help ensure that organizations run efficiently.

Urban and regional planners develop plans and programs for the use of land. Their plans help create communities, accommodate population growth, and revitalize physical facilities in towns, cities, counties, and metropolitan areas.

Fashion designers create original clothing, accessories, and footwear. They sketch designs, select fabrics and patterns, and give instructions on how to make the products they designed.

Audiologists diagnose and treat a patient’s hearing and balance problems, using advanced technology and procedures.

Registered nurses (RNs) provide and coordinate patient care, educate patients and the public about various health conditions, and provide advice and emotional support to patients and their family members.

Speech-language pathologists (sometimes called speech therapists) assess, diagnose, treat, and help to prevent communication and swallowing disorders in patients. Speech, language, and swallowing disorders result from a variety of causes, such as a stroke, brain injury, hearing loss, developmental delay, a cleft palate, cerebral palsy, or emotional problems.

Producers and directors create motion pictures, television shows, live theater, and other performing arts productions. They interpret a writer’s script to entertain or inform an audience.

Power plant operators, distributors, and dispatchers control the systems that generate and distribute electric power.

Chiropractors treat patients with health problems of the neuromusculoskeletal system, which includes nerves, bones, muscles, ligaments, and tendons.

Geographers study the earth and its land, features, and inhabitants. They also examine phenomena such as political or cultural structures as they relate to geography. They study the physical and human geographic characteristics of a region, ranging in scale from local to global.

Occupational therapists treat injured, ill, or disabled patients through the therapeutic use of everyday activities. They help these patients develop, recover, and improve the skills needed for daily living and working.

Agricultural engineers—also known as biological and agricultural engineers—work on a variety of activities. These activities range from aquaculture (raising food, such as fish, that thrive in water) to land farming to forestry; from developing biofuels to improving conservation; from planning animal environments to finding better ways to process food.

Database administrators (DBAs) use specialized software to store and organize data, such as financial information and customer shipping records. They make sure that data are available to users and are secure from unauthorized access.

Computer programmers write code to create software programs. They turn the program designs created by software developers and engineers into instructions that a computer can follow.

Health and safety engineers develop procedures and design systems to prevent people from getting sick or injured and to keep property from being damaged. They combine knowledge of systems engineering and of health and safety to make sure that chemicals, machinery, software, furniture, and other consumer products will not cause harm to people or buildings.

Statisticians use statistical methods to collect and analyze data and help solve real-world problems in business, engineering, the sciences, or other fields.

Radiation therapists treat cancer and other diseases in patients by administering radiation treatments.

Administrative services managers plan, direct, and coordinate supportive services of an organization. Their specific responsibilities vary by the type of organization and may include keeping records, distributing mail, and planning and maintaining facilities.

Industrial engineers find ways to eliminate wastefulness in production processes. They devise efficient ways to use workers, machines, materials, information, and energy to make a product or provide a service

Marine engineers and naval architects design, build, and maintain ships from aircraft carriers to submarines, from sailboats to tankers. Marine engineers work on the mechanical systems, such as propulsion and steering. Naval architects work on the basic design, including the form and stability of hulls.

Mechanical engineering is one of the broadest engineering disciplines. Mechanical engineers design, develop, build, and test mechanical and thermal devices, including tools, engines, and machines.

Mining and geological engineers design mines for the safe and efficient removal of minerals such as coal and metals for manufacturing and utilities.

Biomedical engineers analyze and design solutions to problems in biology and medicine, with the goal of improving the quality and effectiveness of patient care.

Veterinarians care for the health of animals and work to improve public health. They diagnose, treat, and research medical conditions and diseases of pets, livestock, and other animals.

Advertising, promotions, and marketing managers plan programs to generate interest in a product or service. They work with art directors, sales agents, and financial staff members.

Atmospheric scientists study the weather and climate, and how it affects human activity and the earth in general.

Materials engineers develop, process, and test materials used to create a range of products, from computer chips and aircraft wings to golf clubs and snow skis. They work with metals, ceramics, plastics, composites, and other substances to create new materials that meet certain mechanical, electrical, and chemical requirements.

Sales engineers sell complex scientific and technological products or services to businesses. They must have extensive knowledge of the products’ parts and functions and must understand the scientific processes that make these products work.

Economists study the production and distribution of resources, goods, and services by collecting and analyzing data, researching trends, and evaluating economic issues.

Actuaries analyze the financial costs of risk and uncertainty. They use mathematics, statistics, and financial theory to assess the risk that an event will occur and they help businesses and clients develop policies that minimize the cost of that risk. Actuaries’ work is essential to the insurance industry.

Public relations managers plan and direct the creation of material that will maintain or enhance the public image of their employer or client. Fundraising managers coordinate campaigns that bring in donations for their organization.

Top executives devise strategies and policies to ensure that an organization meets its goals. They plan, direct, and coordinate operational activities of companies and organizations.

Mathematicians use advanced mathematics to develop and understand mathematical principles, analyze data, and solve real-world problems.

Nuclear engineers research and develop the processes, instruments, and systems used to derive benefits from nuclear energy and radiation. Many of these engineers find industrial and medical uses for radioactive materials—for example, in equipment used in medical diagnosis and treatment.

Computer hardware engineers research, design, develop, and test computer systems and components such as processors, circuit boards, memory devices, networks, and routers. By creating new directions in computer hardware, these engineers create rapid advances in computer technology.

Financial managers are responsible for the financial health of an organization. They produce financial reports, direct investment activities, and develop strategies and plans for the long-term financial goals of their organization.

Political scientists study the origin, development, and operation of political systems. They research political ideas and analyze governments, policies, political trends, and related issues.

Petroleum engineers design and develop methods for extracting oil and gas from deposits below the earth’s surface. Petroleum engineers also find new ways to extract oil and gas from older wells.

Airline and commercial pilots fly and navigate airplanes, helicopters, and other aircraft. Airline pilots fly for airlines that transport people and cargo on a fixed schedule. Commercial pilots fly aircraft for other reasons, such as charter flights, rescue operations, firefighting, aerial photography, and aerial application, also known as crop dusting.

Computer and information systems managers, often called information technology (IT) managers or IT project managers, plan, coordinate, and direct computer-related activities in an organization. They help determine the information technology goals of an organization and are responsible for implementing computer systems to meet those goals.

Dentists diagnose and treat problems with a patient’s teeth, gums, and related parts of the mouth. They provide advice and instruction on taking care of teeth and gums and on diet choices that affect oral health.