civil engineer working large scale infrastructure project such dam high speed railway with construction workers |
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| navigate by keyword : infrastructure project engineer construction workers heavy machinery dam highspeed railway civil engineering site management structural supervisor equipment earthmoving excavation concrete pouring steel fabrication welding safety hard hat vest goggles crane bulldozer excavator backhoe dump truck materials rebar technology planning scheduling progress quality control cost working large scale high speed background |
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| a civil engineer working on a large-scale infrastructure project, such as a dam or a high-speed railway, with construction workers and heavy machinery in the background |
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