Construction Worker Using Theodolite Sur..
Mężczyzna, geodeta wykonuje pomiary na..
道路工事・現場監督・工事中..
Construction site workers..
Engineer and construction site manager d..
Team electrical engineer on site service..
Festmacher bewundern ein Passagierschif..
Group Asian man petrochemical engineer w..
Builder is talking with manager or archi..
Group of Engineer and foreman worker tea..
Asian maintenance worker man wearing pro..
Construction engineers discussion with a..
Apartment...
Two caucasian man engineer worker wearin..
Two happy civil engineers wearing protec..
Foreman manages the loading of a prefabr..
construction worker or factory worker a..
Asian Civil Engineering works at road co..
Workers in the steel mill...
Truck driving on road in quarry..
back view workers looking and pointing a..
Two Asian Electrician on site service in..
factory workers or engineers talking and..
Two Engineer wear face mask in work site..
Manager...
Supervisor and workers talking in wareho..
Supervisor and workers walking in factor..
Group Asian man petrochemical engineer w..
Two professionals inspect construction s..
Surveyor engineers wearing safety unifor..
Male engineer wearing safety suit and ha..
Two engineers in high-visibility jackets..
back view workers walking and talking ab..
Group Asian man petrochemical engineer w..
Male inspector team investigate danger c..
Refinery industry, engineer working in i..