Solar panel worker checking installation solar panels electricity efficiency.
Schlüsselwörter
environmental conservation,
construction industry,
environmental issue,
alternative energy,
power generation,
renewable energy,
power supply,
solar energy,
electricity,
solar panel,
solar energy,
efficiency,
installing,
one person,
protection,
technician,
technology,
checking,
industry,
outdoors,
economy,
working,
person,
roofer,
men at work,
yellow,
adult,
human,
panel,
solar,
image,
photo,
hand,
roof,
sky,
sun
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