- Low Education and Training-Requirement Occupations:
- Retail salespersons
- Cashiers
- Food servers
- Customer service representatives
- Production workers, assembling or operating machines
These jobs usually require a high school diploma at most (or the equivalent, such as a GED), with on-the-job training sufficient for learning necessary skills.
- Moderate Education and Training-Requirement Occupations:
- Registered nurses
- Elementary school teachers
- Paralegals
- Licensed plumbers
- Dental hygienists
In this category, occupations commonly demand postsecondary education in the form of an associate's degree (two years) or specialized training or certification, along with some job-specific experience.
- High Education and Training-Requirement Occupations:
- Lawyers
- Physicians
- Pharmacists
- Engineers
- Accountants
Occupations at this level normally require at least a bachelor's degree (four years of college); additionally, some, such as lawyers and physicians, necessitate additional postgraduate professional degrees or licensure. These professions involve intricate responsibilities, in-depth specialized knowledge, and substantial training or experience over multiple years.
As technology evolves and societal needs shift, educational and training needs also change. In many industries, the trend is towards higher skill requirements.