рабочие и служащие(Blue- and white-collar workers. One of the most important ways you can categorize an advertisement's audience is into blue- and white-collar worker groups: ... Alexander Demidov)
работать на промышленном предприятии(а также по любой рабочей специальности: Grew up in a relatively small house by today's standards. My dad worked a blue-collar job. Mom stayed home and ran the household. (Reddit)ART Vancouver)
работать на производстве(а также по любой рабочей специальности: Grew up in a relatively small house by today's standards. My dad worked a blue-collar job. Mom stayed home and ran the household. (Reddit)ART Vancouver)