Male worker using touchpad while testing installed solar panels on the roof.
Male engineer during solar panels maintenance on the roof of a house.
Happy worker talking on cell phone during solar panels maintenance of the roof.
Happy worker taking notes during solar panel maintenance on the roof.
Male technician installing photovoltaic solar panels on the roof.
Thumb up for solar-cell efficiency!
Close up of technician installing photovoltaic panel system.
Happy solar panel engineer with touchpad on rooftop looking at camera.
Male worker installing photovoltaic solar modules on the rooftop.
Close up of solar panel technician working on the rooftop.
Close up of maintenance worker checking solar panels on the roof.
Happy solar panel installer having coffee break on the roof.
My work is done!
Male worker installing photovoltaic solar panels on the roof.
Happy maintenance worker securing photovoltaic solar modules on the roof.
Happy technician mounting solar panel system on the roof and looking at camera.
Happy engineer having a sandwich while using mobile phone on the roof.
Close up of engineer installing photovoltaic solar panels on the roof.
Close up of worker installing photovoltaic panels on solar system on the roof.
The solar system has been successfully installed!
Happy worker using touchpad while testing solar panel system on the roof and looking at camera.
Solar panel mounting worker using digital tablet on the rooftop.
Happy maintenance engineer working on digital tablet while checking solar panel system on the roof.
Happy worker drinking coffee after mounting solar panel system on the roof.
Close up of solar panel installer during rooftop installation.
Professional solar panel installer on the roof looking at camera.
Happy worker using cell phone while eating sandwich on the roof.
Happy roofer using smart phone while having lunch break during solar panel installation.
Solar panel installer using level during rooftop installation.
Happy solar panel mounting worker on a rooftop looking at camera.
