crushing, grinding, polishing, mixing, and blending workers

эк. тр., амер. дробильщики, шлифовальщики, полировальщики, мешальщики, составители смесей (в SOC входят в подраздел "другие производственные профессии" в разделе "производственные профессии")

See:

crushing, grinding, and polishing machine setters, operators, and tenders, crushing, grinding, and polishing machine setters, operators, and tenders, crushing, grinding, and polishing machine setters, operators, and tenders, crushing, grinding, and polishing machine setters, operators, and tenders, crushing, grinding, and polishing machine setters, operators, and tenders, crushing, grinding, and polishing machine setters, operators, and tenders 1) б)