a young man using a drill, measuring tape and spirit level while installing solar panels on the roof of a building. a man working with tools on a renewable energy building project - installing solar panels 個影片檔及 b 捲影像00:28
beautiful happy confident multi ethnic young brunette female engineer using a digital tablet to check blueprints, plans, schematics while working on a construction site installing solar panels - installing solar panels 個影片檔及 b 捲影像00:05
solar panels on the roof of an office with technicians taking care of solar system maintenance - installing solar panels 個影片檔及 b 捲影像00:18
engineering african american working on checking and maintenance in solar power plant. - installing solar panels 個影片檔及 b 捲影像00:37
specialist technician team is checking with tablet an operation of sun and cleanliness on field of photovoltaic solar panels on a daytime. - installing solar panels 個影片檔及 b 捲影像00:27
solar power panels on top of building for sustainable energy - installing solar panels 個影片檔及 b 捲影像00:10
high angle view of engineer with laptop checking install a solar panel on the rooftop under sunlight.concept for renewable energy. - installing solar panels 個影片檔及 b 捲影像00:14
aerial view of solar power plant panel in filed - solar photovoltaic energy.solar energy technology concept. - installing solar panels 個影片檔及 b 捲影像00:15
in solar farm, at control panel, african young engineer communicating his team to help by radio in protective uniform with reflective cloth examining and repairing the power system - installing solar panels 個影片檔及 b 捲影像00:20
black technician adjusting solar panels on the rooftop using different tools - installing solar panels 個影片檔及 b 捲影像00:11
installing a solar cell on a roof. solar panels on roof. workers installing solar cell farm power plant eco technology. - installing solar panels 個影片檔及 b 捲影像00:17
two engineers installing solar power panels on a farm. female electrician doing inspection while shaking hands with a man on a sustainable farm. farmer using alternative clean energy on his vineyard - installing solar panels 個影片檔及 b 捲影像00:07
aerial photo of solar power generation on the roof of a factory building in an industrial zone - installing solar panels 個影片檔及 b 捲影像00:16
close up of electrician installing solar panel system outdoors. - installing solar panels 個影片檔及 b 捲影像00:14
using solar energy, laying power generation panels on the roof - installing solar panels 個影片檔及 b 捲影像00:10
high angle view of engineer with laptop checking install a solar panel on the rooftop under sunlight.concept for renewable energy. - installing solar panels 個影片檔及 b 捲影像00:25
beautiful happy confident multi ethnic young brunette female engineer using a digital tablet to check blueprints, plans, schematics while working on a construction site installing solar panels - installing solar panels 個影片檔及 b 捲影像00:15
a young african american man wearing goggles and a hardhat while installing a solar panel. portrait of a confident male employee standing on a building at a construction site - installing solar panels 個影片檔及 b 捲影像00:08
beautiful happy confident multi ethnic young brunette female engineer using a digital tablet to check blueprints, plans, schematics while working on a construction site installing solar panels - installing solar panels 個影片檔及 b 捲影像00:09
couple engineers checking install a solar panel on the rooftop under sunlight.concept for renewable energy. - installing solar panels 個影片檔及 b 捲影像00:13
modern rural electricity supply system.technicians in uniforms are checking the status of photovoltaic panels - installing solar panels 個影片檔及 b 捲影像00:17
a happy young man using a laptop while installing solar panels on the roof of a building, a smiling man working online on a renewable energy building project - installing solar panels 個影片檔及 b 捲影像00:07
close up of a young woman engineer hand is checking cleanliness of photovoltaic solar panels performs routine actions,hands on solar panel that generates energy,ecology concept - installing solar panels 個影片檔及 b 捲影像00:12
electrical and instrument technician use wrench to fix and maintenance electric system at solar panel field. - installing solar panels 個影片檔及 b 捲影像00:10
couple engineers checking install a solar panel on the rooftop under sunlight.concept for renewable energy. - installing solar panels 個影片檔及 b 捲影像00:13
engineers are explaining how to install solar panels in a container at the port. - installing solar panels 個影片檔及 b 捲影像00:21
aerial forward: solar panels on farm building on grassy plain, queensland, australia - installing solar panels 個影片檔及 b 捲影像00:21
real time / high angle view of solar panels , agricultural landscape - installing solar panels 個影片檔及 b 捲影像00:18
close-up snapshot of a technician worker installing and working on maintenance of solar photovoltaic panel. - installing solar panels 個影片檔及 b 捲影像00:12