Construction worker testing asphalt compaction with a Proctor needle, quality control during road paving project, infrastructure development.
Schlüsselwörter
asphalt,
construction,
road,
paving,
infrastructure,
quality control,
men at work,
road construction,
civil engineering,
pavement,
testing,
needle,
glove,
equipment,
building,
project,
development,
concrete,
site,
surface,
building site,
construction site,
technician,
engineer,
manual,
inspection,
texture,
landscape,
daylight,
industry,
process
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