technician or engineer working on a valve on building technical equipment or industrial site
Chinese architect and supervisor on a construction site
Chinese architect and supervisor point on building site on a construction plan
Indonesian Asian builder or construction worker with helmet and tool belt sitting on tool box
Indonesian Asian builder or construction worker with helmet and tool belt
Indonesian Asian builder or construction worker with helmet and tool belt sitting on tool box
Two technicians or engineers working on a valve on building technical equipment or industrial site
Construction site team or architect and builder or worker with helmets controlling or having discussion of plan or blueprint
Chinese architect and supervisor on a construction site
technician or engineer working on a valve on building technical equipment or industrial site
Indonesian Asian builder or construction worker with helmet and tool belt sitting on tool box
Worker on construction site with helmet or hard hat
Indonesian Asian builder or construction worker with helmet and tool belt
In utility or factory ewo technicians or engineers working on a valve on building technical equipment or industrial site
Chinese construction worker or supervisor or architect with clipboard on a building site in Asia
In utility or factory ewo technicians or engineers working on a valve on building technical equipment or industrial site
Chinese supervisor or controller and worker or architect look on building site on a clipboard
Two technicians or engineers working on a valve on building technical equipment or industrial site or factory
In utility or factory ewo technicians or engineers working on a valve on building technical equipment or industrial site
Chinese construction worker or supervisor or architect with clipboard on a building site in Asia
Chinese construction worker or supervisor or architect with clipboard on a building site in Asia
Two technicians or engineers working on a valve on building technical equipment or industrial site
technician or engineer working on a valve on building technical equipment or industrial site
Construction site Team or architect and builder or worker with helmets discuss on a scaffold construction plan or blueprint or checklist
Indonesian Asian builder or construction worker with helmet and tool belt sitting on tool box
technician or engineer working on a valve on building technical equipment or industrial site in factory or utility
Chinese construction worker or supervisor or architect with clipboard on a building site in Asia
Chinese architect and supervisor on a construction site
technician or engineer working on a valve on building technical equipment or industrial site
Chinese architect and supervisor on construction site point into the distance
Construction site Team or architect and builder or worker with helmets discuss on a scaffold construction plan or blueprint or checklist
Chinese construction worker or supervisor or architect with clipboard on a building site in Asia
Chinese supervisor or controller and worker or architect look on building site on a clipboard
Construction site Team or architect and builder or worker with helmets discuss on a scaffold construction plan or blueprint or checklist
Chinese supervisor or controller and worker or architect look on building site on a clipboard
Worker on construction site with helmet or hard hat
Two technicians or engineers working on a valve on building technical equipment or industrial site
Chinese construction worker or supervisor or architect with clipboard on a building site in Asia
Construction site Team or architect and builder or worker with helmets discuss on a scaffold construction plan or blueprint or checklist
Indonesian Asian builder or construction worker with helmet and tool belt sitting on tool box
Worker in overall is setting thermal insulating material with gloves in the roof
Worker in overall doing construction the roof with thermal insulating material
Worker in overall is cutting insulating material with gloves and knife
Worker in overall is setting thermal insulating material with gloves in the roof
Chinese architect and supervisor on construction site point into the distance
Construction site Team or architect and builder or worker with helmets discuss on a scaffold construction plan or blueprint or checklist