![Large Factory Hall, Blue-collar Workers At Work. Shipyard, Heavy Industry Stock Photo, Picture And Royalty Free Image. Image 140020951. Large Factory Hall, Blue-collar Workers At Work. Shipyard, Heavy Industry Stock Photo, Picture And Royalty Free Image. Image 140020951.](https://previews.123rf.com/images/niserin/niserin2002/niserin200200095/140020951-large-factory-hall-blue-collar-workers-at-work-shipyard-heavy-industry.jpg)
Large Factory Hall, Blue-collar Workers At Work. Shipyard, Heavy Industry Stock Photo, Picture And Royalty Free Image. Image 140020951.
![America's blue collar workers may be one of the most optimistic groups in the country today. According to a new study conducted by The Harris Poll and commissioned by Express Employment Professionals, America's blue collar workers may be one of the most optimistic groups in the country today. According to a new study conducted by The Harris Poll and commissioned by Express Employment Professionals,](https://www.expresspros.com/assets/0/94/401/492/508/567/26403/95804cd5-eed5-491d-8c4b-e885b13718d2.jpg)
America's blue collar workers may be one of the most optimistic groups in the country today. According to a new study conducted by The Harris Poll and commissioned by Express Employment Professionals,
![Blue-collar Workers At Work In A Big Factory. Heavy Industry, Labor In Shipyard Stock Photo, Picture And Royalty Free Image. Image 140025375. Blue-collar Workers At Work In A Big Factory. Heavy Industry, Labor In Shipyard Stock Photo, Picture And Royalty Free Image. Image 140025375.](https://previews.123rf.com/images/niserin/niserin2002/niserin200200055/140025375-trabajadores-manuales-en-el-trabajo-en-una-gran-f%C3%A1brica-industria-pesada-mano-de-obra-en-astillero.jpg)