Photovoltaic system with solar panels for the production of renewable energy through solar energy, a technician using a screwdriver or tool
technician or engineer working on a valve on building technical equipment or industrial site
Photovoltaic system with solar panels for the production of renewable energy through solar energy, a technician or worker and the investor or owner standing in front
Photovoltaic system with solar panels for the production of renewable energy through solar energy, a technician standing in front with a laptop
Photovoltaic system with solar panels for the production of renewable energy through solar energy, a technician using a screwdriver or tool
Technician reading the electricity meter to check consumption
Asian builder or technicians or engineers on technical equipment or industrial site
Photovoltaic system with solar panels for the production of renewable energy through solar energy, a technician or worker standing in front
Asian builder or technicians or engineers on technical equipment or industrial site
Asian Indonesian Technician or electrician making function test on breaker box or switchbox with power lines on construction site or in factory for acceptance
Two technicians or engineers working on a valve on building technical equipment or industrial site
Asian Indonesian Technician or electrician making function test on Panel or switchbox for the control of air conditioners on construction site or in factory for acceptance
technician or engineer working on a valve on building technical equipment or industrial site
In utility or factory ewo technicians or engineers working on a valve on building technical equipment or industrial site
Asian Indonesian Technician or electrician making function test on Panel or switchbox for the control of air conditioners on construction site or in factory for acceptance
Asian Indonesian Technician or electrician making function test on breaker box or switchbox with power lines on construction site or in factory for acceptance
In utility or factory ewo technicians or engineers working on a valve on building technical equipment or industrial site
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
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
technician or engineer working on a valve on building technical equipment or industrial site in factory or utility
Craftsman clamping metal with workbench clamp in workshop
Asian Indonesian Technician or electrician making function test on breaker box or switchbox with power lines on construction site or in factory for acceptance
technician or engineer working on a valve on building technical equipment or industrial site
Two technicians or engineers working on a valve on building technical equipment or industrial site
Asian Indonesian Technician or electrician making function test on breaker box or switchbox with power lines on construction site or in factory for acceptance