Railway worker in yellow uniform with level measuring instrument on railway line. Railway man in red hard hat sits on railway tracks and looks at the train. Workman with level measuring instrument
Railwayman repairs railway line. Railwayman in yellow uniform with crowbar repairs railway track. Workman with metal crowbar on railway track
Railway man in red hard hat sits on railway tracks and looks at the train. Workman with level measuring instrument. Railway worker in yellow uniform with level measuring instrument on railway line
Repairman worker with shovel in hands mends railway line. Workman with shovel on railway track. Railwayman in uniform with shovel in hands repairs railway track
Powerman in gas mask on electric power station makes notes in his work papers. Power engineering specialist on heat power plant in respirator and yellow hard hat writes in documents
Railwayman in yellow uniform with crowbar in hands repairs railway track. Workman with metal crowbar on railway track. Railway worker in yellow uniform with crowbar in hands mends railway line
Railwayman in yellow uniform with shovel in hand sits on railway track. Railway construction. Railway worker in red hard hat sits on rail and looks at the camera. Workman with spade on railway track
Power engineering specialist in gas mask, goggles and hard hat at electric power plant. Worker in respirator and goggles on electric power station looks at forward
Power engineering specialist in yellow hard hat with cell phone and works documentation at electric power station. Worker at electric power plant talks on smartphone
Workman with shovel on railway track. Repairman worker with shovel in hands mends railway line. Railwayman in uniform with shovel in hands repairs railway track. Back hurts, low back pain, lumbago
Stressed railroadman on railway track, railway worker sits on railway line near big metal wheel. Tired railwayman in red hard hat sits on rail near freight wagon after hard work day
Power engineering specialist on heat power plant communicates via radio station. Powerman with portable radio transmitter on electric power station
Powerman in gas mask with tablet computer on electric power station. Power engineering specialist in respirator and yellow hard hat with personal computer in hands at heat power plant
Worker in respirator on electric power station looks at the camera. Power engineering specialist in gas mask, goggles and hard hat at heat power plant
Power engineering specialist in respirator and yellow hard hat with personal computer in hands at heat power plant. Powerman in gas mask with tablet computer on electric power station
Power engineering specialist with personal computer at heat electric power station. Worker at heat electric power station with tablet computer talks via portable radio transmitter
Electrician with computer on power station. Factory worker with tablet pc. Worker in hard hat at electric power plant, engineering supervision
Worker in respirator and with portable radio transmitter on electric power station. Power engineering specialist in gas mask, goggles and hard hat on heat power plant communicates via radio station
Worker in respirator on electric power station looks at the camera. Power engineering specialist in gas mask, goggles and hard hat at heat power plant
Power engineering specialist on heat power plant communicates via radio station. Electrician with portable radio transmitter on electric power station
Workman in gas mask speaks via radio transmitter. Power engineering specialist in gas mask, goggles and hard hat on heat power plant communicates via radio station
Railway man in red hard hat stands near railway track and looks at freight train. Railway worker in yellow uniform with shovel in hands stands near railway line. Workman with shovel on railway track
Silhouette Man in the construction helmet with a raised finger track matte
Repairman worker in yellow uniform with shovel in hands mends railway line. Railwayman with shovel in hands on railway track. Workman with shovel on railway track
Tractor plows a agricultural field
Workman with portable radio transmitter on electric power station. Worker at heat power plant communicates via radio station
Electrician with portable radio transmitter on electric power station. Power engineering specialist on heat power plant communicates via radio station
Factory worker with portable radio transmitter on electric power station. Power engineering specialist on heat power plant communicates via radio station
Workman sits on branch railway and drinks water from bottle. Railway worker sits on railway line. Repairman in yellow hard hat with tools sits on railway track
Railway worker in yellow uniform with crowbar in hands mends railway line. Railwayman in yellow uniform with crowbar in hands repairs railway track. Workman with metal crowbar on railway track
Powerman in gas mask with tablet computer on electric power station. Power engineering specialist in respirator and yellow hard hat with personal computer in hands at heat power plant
Railway worker sits on rail near freight wagon and drinks water. Workman on railway track, railway worker sits on railway line near big metal wheel
Tractor plowing a field near the city
Railway worker in yellow uniform with crowbar in hands stands on railway line. Railway man in red hard hat stands on railway tracks and looks at the camera. Workman with metal crowbar on railway track
Railway worker in yellow uniform stands on railway line and smokes. Railway man in red hard hat stands on railway track. Working man with cigarette on railway tracks. Smoke break
Service engineer talks on smartphone. Worker speaks on cell phone at heat electric power station near heating main pipeline. Master builder in yellow hard hat communicates via mobile phone
Railway worker in yellow uniform with crowbar in hands stands near railway line. Railway man in red hard hat stands near railway tracks and looks at camera. Workman with metal crowbar on railway track
Man in the construction helmet with a raised finger on a Green Screen, Chroma Key
Power engineering specialist with cell phone on electric power station. Worker on electric power plant speaks on smartphone
Power engineering specialist with mobile phone and portable radio transmitter in hands on electric power station. Worker on electric power plant talks on smartphone
Stressed railroadman on railway track, railway worker sits on railway line near big metal wheel. Tired railwayman in red hard hat sits on rail near freight wagon after hard work day
Electrician in respirator with portable radio transmitter on electric power station. Power engineering specialist in gas mask, goggles and hard hat on heat power plant communicates via radio station
Master builder in hard hat with design drawings. Powerman with construction documentation at power plant. Worker with scheme of works on power station