-s-Obrazy i plakaty At building construction site supervisor check quality precast concrete panel before installation#F568803084
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-s-Obrazy i plakaty An inspector and a water treatment plant engineer are working together to plan a change in the treatment plant's water filter to bring the water up to state standards.#F1481347951
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-s-Obrazy i plakaty Back view of Group of happy contractors, engineers and formats in safety vests with helmets stand on the under-construction building site. teamwork concept.#F1641500263
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-s-Obrazy i plakaty Engineer holding walkie talkie working at construction site.#F515247067
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-s-Obrazy i plakaty A professional inspector and a water treatment plant engineer are working together to check whether the water filtration system of the water treatment plant is up to standard.#F1481347627
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-s-Obrazy i plakaty Engineer working in the factory,They Work at the Heavy Industry Manufacturing Factory.#F602961392
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-s-Obrazy i plakaty Construction workers at highrise construction site#F455861770
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-s-Obrazy i plakaty Asian male and female civil engineers wearing vest and helmet safety discussing on document at factory making precast concrete wall in construction site.#F710627353
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-s-Obrazy i plakaty Male and female engineers check the drawing system inspection with the real pipe system of the new construction project, engine engineer, Sysetm cooling machine, compared to drawing design.#F713071488
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-s-Obrazy i plakaty Team Work Asian: Two Professional Engineers with Arms Crossed at Railway Site Outdoor Construction: Smiling Workers in Safety Vests at Railroad Excellent Team: Engineers in Hard Hats.#F1544239193
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-s-Obrazy i plakaty Construction worker discussing project details at building site.#F375763955
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-s-Obrazy i plakaty Warehouse managers checking inventory and discussing logistics using a notebook#F1407403773
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-s-Obrazy i plakaty Engineer man with laptop at infrastructure construction site, Foreman worker checking project in building site#F675873582
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-s-Obrazy i plakaty Two professional engineer worker technician assistant in helmet inspection check old machine construction factory with colleague manager. check old machinery production construction operating#F631024974
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-s-Obrazy i plakaty Engineer, technician, and architect met to inspect the area for installing wind turbines to produce renewable energy for the community.#F1184396891
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-s-Obrazy i plakaty Construction workers at highrise construction site#F455863697
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-s-Obrazy i plakaty An inspector and a water treatment plant engineer are working together to plan a change in the treatment plant's water filter to bring the water up to state standards.#F1481347876
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-s-Obrazy i plakaty A professional engineer is inspecting the installation of a high pressure water pipe system for a large industrial plant to ensure it meets standards and is safe.#F1590785125
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-s-Obrazy i plakaty A professional inspector and a water treatment plant engineer are working together to check whether the water filtration system of the water treatment plant is up to standard.#F1481347626
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-s-Obrazy i plakaty An inspector and an engineer at a water treatment plant are working together to plan the installation of additional water filters to make the water cleaner and safe for household use.#F1481347994
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-s-Obrazy i plakaty A professional engineer is seriously considering upgrading the high pressure water pipe system in a large industrial plant to meet its needs.#F1590785218
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-s-Obrazy i plakaty Wastewater treatment plant engineers are working together to inspect the wastewater treatment system for defects in order to improve the system.#F1559497121
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-s-Obrazy i plakaty Expert architect and dam engineer are working together to plan for expanding the size of the sluice gates to expand the backup hydroelectric power generation.#F1603595273
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-s-Obrazy i plakaty A dam engineer is planning to expand the water gates of a large dam to meet the demand for water.#F1603595330
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-s-Obrazy i plakaty A skilled architect is examining the structure of a pier.#F1646543692
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-s-Obrazy i plakaty An engineering expert is planning to expand a shipping port.#F1646543690
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-s-Obrazy i plakaty An engineering expert is planning to expand a shipping port.#F1646543681
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-s-Obrazy i plakaty An engineering expert is planning to expand a shipping port.#F1646543675
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-s-Obrazy i plakaty An engineering expert is planning to expand a shipping port.#F1646543674
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-s-Obrazy i plakaty An engineering expert is planning to expand a shipping port.#F1646543663
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-s-Obrazy i plakaty An engineering expert is planning to expand a shipping port.#F1646543662
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-s-Obrazy i plakaty An engineering expert is planning to expand a shipping port.#F1646543660
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