-s-Obrazy i plakaty Environmental engineers inspect water quality,Bring water to the lab for testing,Check the mineral content in water and soil,Check for contaminants in water sources.#F823850198
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-s-Obrazy i plakaty Inside the large Industry Factory Female Computer Engineer Works on Personal Computer She coding program for control machine,Thailand people work on fours monitors,Programmer working with serious#F818885481
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-s-Obrazy i plakaty An Asian male engineer works at a motorway bridge construction site,Civil worker inspecting work on crossing construction,Supervisor working at high-speed railway construction site#F811237796
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-s-Obrazy i plakaty Environmental engineers work at wastewater treatment plants,Water supply engineering working at Water recycling plant for reuse#F831400040
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-s-Obrazy i plakaty Engineers and supervisor work place to keep liquid helium,preventive maintenance schedule checking,Thailand people,Consult technical problems#F820119325
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-s-Obrazy i plakaty Engineer and technician maintenance checking technical data of system equipment Condenser Water pump and pressure gauge,environmentalist working at water supply#F794151631
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-s-Obrazy i plakaty Environmental engineers work at wastewater treatment plants,Water supply engineering working at Water recycling plant for reuse#F801395142
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-s-Obrazy i plakaty Electrical engineer woman checking voltage at the Power Distribution Cabinet in the control room,preventive maintenance Yearly,Thailand Electrician working at company#F702916215
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-s-Obrazy i plakaty Geologist surveying mine,Explorers collect soil samples to look for minerals.#F806108061
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-s-Obrazy i plakaty Engineer working at control room,Manager control system,Technician man monitoring program from a lot of monitor#F588827540
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-s-Obrazy i plakaty Two Asian engineer working at site of a large building project,Thailand people,Work overtime at construction site,Team of engineer discus at site#F803340322
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-s-Obrazy i plakaty Engine engineer inspecting large machines in factory,Railway engine maintenance technician,engine repair mechanical manager#F833885464
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-s-Obrazy i plakaty Asian man petrochemical engineer working at oil and gas refinery plant industry factory,The people worker man engineer work control at power plant energy industry manufacturing#F833885456
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-s-Obrazy i plakaty Asian man petrochemical engineer working at oil and gas refinery plant industry factory,The people worker man engineer work control at power plant energy industry manufacturing#F833885455
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-s-Obrazy i plakaty Asian man petrochemical engineer working at oil and gas refinery plant industry factory,The people worker man engineer work control at power plant energy industry manufacturing#F833885434
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-s-Obrazy i plakaty Asian littlle girl constructing and coding robot at STEM class,Fixing and repair mechanic toy car#F833885402
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