Worker in hard hat, goggles and respirator at heat electric power station
Worker in hard hat, goggles and respirator at heat electric power station
Inspector at heat electric power station. Worker in yellow hard hat at heat electric power station. Engineering supervision. The man writes in a worksheet
Worker in red hard hat at heat electric power station. Engineering supervision. The man writes in a worksheet. Supervisor at heat electric power station
Planner with project drawing at heat electric power station. Worker in yellow hard hat with engineering drawing at heat station
Engineering supervision. Service engineer at heat electropower station. Worker in yellow hard hat near heating main pipeline
Service engineer at heat electropower station. Worker in yellow hard hat near heating main pipeline. Engineering supervision
Workman in yellow hard hat at power plant records videos on his smartphone. Supervisory personnel in yellow hard hat with red smartphone near heating main pipeline at heat electric power station
Factory worker removing hard hat, having a break making phone call
Workman at heat power plant. Engineering supervision. Service engineer at heat electropower station. Worker in yellow hard hat near heating main pipeline
Repairman near heating main pipeline at heat station. Engineering supervision. Service engineer at heat electropower station. Worker in yellow hard hat near heating main pipeline at heat station
Repairman near heating main pipeline at heat station. Engineering supervision. Service engineer at heat electropower station. Worker in yellow hard hat near heating main pipeline of heat station