21.03.2007, Poznan, Wielkopolska, Poland - Blue-collar worker at work. (Europe, European, Poland, Polish, building industry, industry, industrious, economy, economics, economical, building site, construction site, construction, equipment, Bunsen burner, burning, burn, weld, welding, pipes, precise, precision, focus, focusing, focused, work, working, workman, worker, blue-collar worker, labor, laborer, labour, labourer, builder, man, male, person, human, 40 ??? 50 years, 40 to 50 years, forties, Caucasian, workwear, work clothes, working clothes, working garmet, clothes, clothing, work clothing, indoor, indoors, interior, vertical) 00A070321D012CAROE.JPG [MODEL RELEASE: NO, PROPERTY RELEASE: NO (c) caro images / Bastian, http://www.caro-images.com, [email protected] - In case of using the picture for any non-editorial purpose, please contact the agency - the picture is subject to royalty!]