African american works director stands at construction site, holds in hands work papers and speaks via portable radio transmitter
African american workman stands at construction site, looks in work papers and speaks via portable radio transmitter
African american worker stands at construction site, looks in work papers and talks via portable radio transmitter. Cinema 4K 60fps video
Slow Motion African american builder stands at construction site, looks in work papers and speaks via portable radio transmitter
African american workman stands at construction site and speaks via portable radio transmitter
Worker in hard hat and medical protective mask stands at construction site, holds in hand work papers and talks via portable radio transmitter. Cinema 4K 60fps video
African american workman stands at construction site, holds in hands work papers and talks via portable radio transmitter. Cinema 4K 60fps video
African american worker in yellow hard hat and protective goggles stands at construction site and communicates via portable radio transmitter
African american work superintendent stands at construction site, looks in work papers and speaks via portable radio transmitter. Cinema 4K 60fps video
Repairman with construction documentation and with portable radio transmitter under overpass. Builder in hard hat with radio at construction site
Railway worker with portable radio transmitter near railway terminal. Railway employee on railway line near freight station speaks via portable radio transmitter, worker communicates via radio station
Railway worker with portable radio transmitter near goods trains. Railway employee on railway line near freight station speaks via portable radio transmitter, worker communicates via radio station