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Oil refineries and chemical plants in industrial areas
During manufacture of product, man employee works with welding machine and connects metal parts to each other.
Industrial background CNC laser machine cutting sheet metal with light spark. Concept modern steel technology, blue color.
African american factory worker checking machinewith clipboard in metal sheet manufacture. supporting engineer, factory worker working in management system for metal sheet factory, construction.
Electronics Factory: Caucasian Male Electrical Engineer Designs PCB Prototype, Works on Desktop Computer, uses CAD Software to Develop Microchips and Semiconductors. Manufacturing Facility.

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