Two engineer discuss about project on building plan or drawing and stay near air vents of construction site.

Wide shot of two engineers or technician man discuss together using building plan or drawing and they also stay on roof…

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Senior engineer man stand with action of thinking and work with young technician with stand in front of air vent line i…

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Wide shot of two engineer or technician worker shake hands together for successful of project and they stay on rooftop …

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Young engineer point his hand to the front and explain to senior coworker and they also stay near line of air vents at …

sritanan DP-601207862

Senior engineer man stand in front of line of air vents and also using building drawing to finish his work in construct…

sritanan DP-601207046

Close up scene with two engineers or technicians talk together and stay on rooftop of construction site.

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Senior engineer man look to drawing plan and discuss with young foreman or technician during work at construction site.

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Senior engineer and young worker shake hands and look at camera and senior man also show thumbs up for successful of th…

sritanan DP-601207936

Two engineer discuss about project on building plan or drawing and stay near air vents of construction site.

sritanan DP-601206068

Wide shot of two engineers or technician man discuss together using building plan or drawing and they also stay on roof…

sritanan DP-601205988

Two engineer man as young and senior worker talk and discuss during walk along air vent line on rooftop of construction…

sritanan DP-601210956

Two engineers or technician man discuss together using building plan or drawing and they also stay on rooftop area of c…

sritanan DP-601205942