male architect in a hard hat at work cityscape at sunrise
architect holding a design plan or other technical drawing looking on the project . worker in elegant suit and hard hat looking through the windows on the construction site with crane and workers on
Architect planning project at construction site with tablet
businessman in a hard hat holding plan cityscape at sunrise
Railway worker makes notes in his tablet computer. Railway worker in yellow uniform and white hard hat with tablet pc in hands. Railway employee in yellow uniform on railway line
Railway worker in yellow uniform with level measuring instrument on railway line. Railway man in red hard hat sits on railway tracks and looks at the train. Workman with level measuring instrument
Back view of woman and man designers in helmets enjoying scenic view from window of renovated apartment. Two architects communicating standing by window overlooking picturesque nature landscape
businessman working behind a laptop on the balcony overlooking the resort town
Male worker is checking condition of calves at the farm
A male freelance programmer works on a laptop in a park.