The classification refers to occupations characterized by manual labor. These positions typically involve physical work, often in industries such as manufacturing, construction, maintenance, and resource extraction. Examples encompass roles like mechanics, electricians, plumbers, construction workers, and factory operatives. The work generally requires specific skills and may involve on-the-job training or vocational education, rather than a four-year college degree.
These occupations are essential to the functioning of the economy, contributing directly to the production and maintenance of goods and infrastructure. Historically, these roles have provided stable employment opportunities for individuals who prefer practical work and have developed valuable skills through experience. The ability to perform these tasks is vital for societal progress, as they ensure the continued operation of crucial systems and industries.