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Construction worker wearing safety harness belt during working on roof structure of building on construction site,Roofer using air or pneumatic nail gun and installing concrete roof tile on top roof.
Caucasian Male Inspector Using Laptop Computer On Construction Site Of New Real Estate Project. Man Observing Industrial Machinery At Work, Laying Foundation For Apartment Building. Sunny Evening
Close up Blue, yellow, white and red hard safety helmet hats for safety project of workman as engineering or project worker place on concrete floor city outdoor.
Caucasian Professional Roof Contractor and His Job. Roofing Theme.
Silhouette of Engineer and worker checking project at building site background, construction site at sunset in evening time.

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