Close up of African-American construction worker putting on noise-cancelling earmuffs
Close up shot of African-American male worker in hard hat putting on safety goggles at construction site
footage of construction worker or foreman starting work on construction site putting on hard hat
Slowmo medium shot of African-American male construction site worker in safety vest, goggles and belt putting on hard hat before unfinished building with scaffolding
Low angle medium shot of African-American male construction site worker putting on safety belt before unfinished building with scaffolding
Close up of African-American male worker with beard putting on hard hat at construction site
footage of construction worker and engineer, foreman working on construction site shaking hands
professional workers on construction site, foreman and architects are viewing building under construction
Handshake of male industrial workers on construction site.
Slowmo of mature Caucasian male construction worker in hard hat and safety vest carrying manual hand pallet trolley along unfinished concrete construction site
Medium shot of cheerful female and male workers in safety vests and hard hats eating lunch by scaffolding at construction site and chatting
Medium shot of male engineer in safety vest and hard hat standing before scaffolding and giving instructions to workers at construction site