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  • Welding of steel structures.
  • Układanie, wymiana paneli podłogowych
  • Printing processes
  • electrician
  • Woman working on production line
  • Montage von Schaltschränken // Installation in HiTech factory
  • Сварка 37
  • Mechanic working in his workshop
  • Pakete und arbeiter im Warenversand eines Onlinehandels
  • Worker in factory at industrial metal cutting machine
  • dachdecker
  • Mechanician changing car wheel in auto repair shop
  • Carreleur en action
  • Architectural drawings
  • Attach new solar moduls
  • Engineer in the factory
  • The mine.
  • under construction
  • Schraubenschlüssel phasenprüfer
  • ouvrier du bâtiment
  • construction site
  • Schweißer einer Werkstatt schweißt Metall
  • Asian forklift truck driver and foreman in storage
  • Concept logistique
  • Construction worker tile roofing repair
  • construction worker pouring cement or concrete with pump tube
  • Construction engineers meeting on site
  • Dangerous accident during work
  • Workers on the crane
  • under construction
  • install solar panels
  • Wall insulation
  • Installateur bei der Endmontage
  • Factory Engineer Operating Hydraulic Tube Bender
  • Using a tape measure
  • Man laying thermal insulation layer - cutting the panels
  • Powder coating
  • сварка 36
  • Man laying thermal insulation layer under the roof
  • worker welding
  • Handyman
  • Portrait of an happy worker in a factory
  • epoxy surface for floor
  • worker driver at warehouse forklift loader works
  • Industrial Air Conditioning Repair
  • Metzger im Schlachthof // butcher in slaughterhouse
  • industrial worker at insulation work
  • Two workmen are mounting solar
  • Gabelstaplerfahrer in Lagerhalle von Spedition
  • Electrician checking solar panels on roof
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