Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Side view of male worker installing solar modules and support structures of photovoltaic solar array
Metal structure to support a stage, thick sturdy bars.
Steel Structure roof, glasses, solar cell, supported
Steel Structure roof, glasses, solar cell, supported
Building roof framing of a building roof, featuring intersecting wooden beams support a structures
metal structures and supports of dam of hydroelectric power station
Steel Structure roof, glasses, solar cell, supported
metal structures and supports of dam of hydroelectric power station
Workers placing support bars to cement the structure of a building with cement.
Metal structure to support high voltage electric cables outdoors.
Woman building engineer walking on supporting beams of ceiling structure
metal structures and supports of dam lock bridge of hydroelectric power station
