Akademik

blue-collar
adjective
1. of or designating manual industrial work or workers (Freq. 1)
Ant: ↑white-collar
Similar to: ↑industrial, ↑manual, ↑wage-earning, ↑working-class
See Also: ↑unskilled
2. of those who work for wages especially manual or industrial laborers (Freq. 1)
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"party of the propertyless proletariat"- G.B.Shaw

Syn: ↑propertyless, ↑wage-earning, ↑working-class
Similar to: ↑lower-class, ↑low-class

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ˌblue-ˈcollar [blue-collar] adjective only before noun
connected with people who do physical work in industry

blue-collar workers/voters/votes
compare pink-collar, white-collar

Useful english dictionary. 2012.