공공 사업

Workers conducting road maintenance with a traffic officer directing vehicles
tamu1500t

tamu1500

Construction site featuring green and white traffic cones arranged along a curved path
ookinate23o

ookinate23

Photo of orange and white traffic cones lined up along the roadside next to a utility pole
ookinate23o

ookinate23

Rear view of a specialized asphalt paving vehicle with open hoppers
tamu1500t

tamu1500

Street scene with a worker in rain gear and historic buildings
NOBUN

NOBU