Blue Collar Brigade: Industrial Workers with Hard Hats and Uniforms Walk in Large Factory
Palabras clave
factory,
equipment,
industrialization,
assembly line,
men at work,
uniform,
large,
labourer,
heavy machinery,
industry,
machinery,
safety equipment,
safety-gear,
industrial revolution,
industrial,
machine-building,
manual labor,
blue-collar,
engineering,
labor,
brigade,
factory,
manufacturing,
construction,
assembly line,
production,
working class,
occupation,
walk
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