Farm labor contractors providing personnel for manual harvesting are classified in SIC 0761: Farm Labor Contractors and Crew Leaders.
Occupational classification gain more people during 1880 and 1890
yes
In my experience that NEVER happens.
Standard Occupational Classification System.
Standard Occupational Classification is SOC.
The classification of farm animals can indeed be based on their uses. Farm animals can be classified as product producers.
sumerian occupations included farmers, carpenters, laborers, farm laborers, house keepers and kitty litter cleaners (te-he)
farm laborers
Sic 3931 musical instruments
The International Standard Classification of Occupations (ISCO) is considered one of the most detailed and complex occupational classification systems globally. It provides a comprehensive framework for categorizing and grouping occupations based on the nature of work and skills required.
to improve working conditions for migrant farm laborers
Sic 0214 sheep and goats