View of workers mining through small hole Clip Length 00:00:14 Frame Rate 60 Download Options HD Mp4 Join now to download Categories Business and Professions Keywords helmet shape circular exploration hard hat chisel cave tunnel cavern motion equipment flashlight working mining industry labor underground
Sequenced two construction workers at construction site working on foundation Business and Professions Join now to download
Sequenced two construction workers at construction site working on foundation Business and Professions Join now to download
Sequenced Construction supervisors working inside mine tunnel Business and Professions Join now to download
Sequenced water plant operators working on equipment inside plant Business and Professions Join now to download
Sequenced Male supervisor speaking to colleagues at meeting Business and Professions Join now to download