Job

Most people spend up to forty or more hours each week in paid employment. Some exceptions are children, retirees, and people with disabilities; However, within these groups, many will work part-time, volunteer, or work as a homemaker. From the age of 5 or so, many children's primary role in society (and therefore their 'job') is to learn and study as a student.

Jobs can be categorized, by the hours per week, into full time or part time. They can be categorized as temporary, odd jobs, seasonal, self-employment, consulting, or contract employment.

Jobs can be categorized as paid or unpaid. Examples of unpaid jobs include volunteer, homemaker, mentor, student, and sometimes intern.

Jobs can be categorized by the level of experience required: entry level, intern, and co-op.

Some jobs require specific training or an academic degree.

Those without paid full-time employment may be categorized as unemployed or underemployed if they are seeking a full-time paid job.

Moonlighting is the practice of holding an additional job or jobs, often at night, in addition to one's main job, usually to earn extra income. A person who moonlights may have little time left for sleep or leisure activities.

The Office for National Statistics in the United Kingdom lists 27,966 different job titles, within a website published 2015.^[1]