engineer or worker install solar panel on roof at solar power plant
Palabras clave
people,
solar,
panel,
technology,
business,
social,
issue,
adult,
energy,
horizontal,
adult,
working,
man,
installing,
occupation,
electricity,
one person,
environmental conservation,
rooftop,
electrician,
outdoors,
renewable energy,
equipment,
one man only,
male,
technician,
industry,
construction industry,
house,
sunlight,
repairing,
power supply,
engineer,
efficiency,
sun,
sunny,
environment,
examining,
headwear,
safety,
power,
ecology
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