Engineer or technician checking or installing a parabolic dish television antennae and booster on the roof of an urban high-rise
Wide shot of technicians installing solar panels on flat roof
Medium shot of technician installing solar panel on flat roof
Medium shot of technician cleaning solar panels on flat roof while engineer checking them
Medium shot of technician cleaning solar panels on flat roof while engineer checking them
Solar technician installing solar panels on roof. Concept of Ecological Renewable Energy at Home. Technicians installing PV solar panels on house, close up
Cable Television Installer Plugs Cable into Back of Flatscreen Living Room Home TV
Cable Television Installer Plugs Cable into Back of Flatscreen Living Room Home TV
Technicians installing solar panels on metal stand. Workers installing solar panels on the roof of a house. Close-up Installation
Engineering man use a laptop computer he's checking an operation of sun and cleanliness of photovoltaic solar power plant at sunset, Technician checking after install energy solar cell
Full shot of engineer and technician discussing on flat roof between solar panels
Technician and engineer checking machine in factory, maintenance work at manufacturers.