supervisor using walkie-talkie while holding blueprints at construction site

30s 3539 adult architect architecture authority away beginnings blueprint building business caucasian clear clothing communications confidence connection construction contractor convenience conversation daytime document engineer ethnicity focus foreground hard hat helmet holding incidental industry length looking male man manager men midadult occupations on one outdoors paper people person planning plans poland professional protection protective radio rolled scaffolding scrutiny site sky standing sunshine supervisor technology threequarter twoway up walkietalkie warsaw wifi wireless worker working years