handshake on construction site

1080 1080p 1920 1920x1080 2160 3840 3840x2160 activity architect architecture blueprint building built cheerful collar communication concepts congratulating construction contractor coworkers discussion document engineer exterior finishing frame friendship hand handhsake handshake hardhat helmet holding ideas male manager meeting men people plan power professional shake site smiling strong structure success talking team teamwork two uhd video white women work worker