Workers in safety gear pour concrete into a steel structure at a
Keywords
construction,
concrete,
steel,
framework,
building,
site,
men at work,
safety,
gear,
pouring,
day,
cloudy,
labor,
machinery,
tool,
work,
industry,
labourer,
structure,
manual,
process,
teamwork,
scaffolding,
preparation,
cement,
excavation,
foundation,
heavy,
equipment,
mixing,
job,
manpower,
project,
urban,
material,
measure,
hard,
hat,
force,
area