supervisor holding clipboard while using walkie-talkie at construction site

4044 40s adult architect authority away beginnings building bulldozer business caucasian clear clipboard clothing communications confidence connection construction contractor convenience conversation daytime engineer equipment ethnicity examining front halflength handsome hard hat helmet holding industry looking machine machinery male man manager men middleaged occupations one outdoors people person poland professional protection protective radio safety site sky standing sunshine supervisor technology twoway vest view walkietalkie warsaw wifi wireless worker working years