- Agriculture, hunting and forestry workers: These workers cultivate plants, grow crops, and farm livestock. They also maintain and repair machinery, and operate irrigation systems.
- Sales and service workers: These workers engage in the sale of goods or services. They may work in a variety of settings, such as retail stores, restaurants, and hotels.
- Manufacturing and production workers: These workers produce goods in a variety of settings, such as factories, workshops, and assembly lines.
- Clerical workers: These workers perform a variety of administrative and record-keeping tasks, such as data entry, filing, and typing.
- Transport, storage, and communications workers: These workers transport people and goods, and store and communicate information. They may work as drivers, truck drivers, warehouse workers, or postal workers.
- Construction workers: These workers build and repair buildings, bridges, roads, and other structures.
- Healthcare workers: These workers provide healthcare services to patients in a variety of settings, such as hospitals, clinics, and private practices.
- Teachers and education professionals: These workers teach students in a variety of settings, such as schools, colleges, and universities.
- Business professionals: These workers include managers, directors, and other professionals who work in a variety of industries, such as finance, banking, and insurance.
- Administrative support workers: These workers provide support to other workers, such as receptionists, secretaries, and office assistants.