Subcategories:
— [noun] (99)
— [adjective] (18)
— workers according to conditions (191)
— workers according to status (124)
— worker according to manner of working (69)
— workers according to type of work (1976)
— those involved in labour relations (56)
— employer (39)
— people who study work or technology (10)
— enthusiast for technology (16)
— one who does not work (37)