Workers lifting up photovoltaic solar module while installing solar panel system on roof of house.
Carpenter using chainsaw for cutting OSB board for building wooden frame house.
Engineer working on checking equipment in solar power plant.
Engineers or foreman inspecting and check up machine at factory machines.
Men workers installing solar panels on roof of house.
Woman architect consulting main construction worker about finishing works
Woman real estate agent surprised with building construction speed
Technician working in the metal sheet company. Foreman checking Material or Machine.
A uniformed worker removes transparent film from a section of the metal roof of a barn.
Close up of man using leaf blower while cleaning gutters on the roof of a house.
Carpenter hammering nail into OSB panel while building wooden frame house.
The portrait of a proud engineer smiles satisfied with his successful work.
Men technicians mounting photovoltaic solar moduls on rooftop of warehouse.
Industrial worker inspecting with tablet machine at factory machines.
Attic of a building with wooden beams of a roof structure.
Hardhat with construction tools and cash money - concept for building cost or fraud, scam, bribes
Men technicians mounting photovoltaic solar moduls on rooftop of warehouse.
Carpenter holding large beam while builds wooden frame house near the forest.
Carpenter hammering nail into OSB panel while building wooden frame house.
Men workers installing solar panels on roof of house.
man in a yellow hard hat is writing on a clipboard while kneeling on a roof
Men technicians mounting photovoltaic solar moduls on rooftop of warehouse.
One young worker installs protective roofing corners on a metal barn.
Workers building solar panel system on roof of house. Installers carrying photovoltaic solar module
Closeup of Blue Roof Texture. Shot on Rainy Day or after stopped Rain. Selective focus
Man worker building wooden frame house on pile foundation.
Workers building solar panel system on roof of house. Men installing photovoltaic solar module
Workers lifting up photovoltaic solar module while installing solar panel system on roof of house.
Portrait of industrial worker inspecting and check up machine at factory machines.
Roof covering from old gray wooden planks
