On site road testing laboratory. Placing sample of gravel into a
Palabras clave
test,
highway,
surface,
paving,
mixture,
men at work,
grade,
hand,
heavy,
steel,
rock,
power,
footed,
course,
traffic,
recycling,
asphalt,
measurement,
layer,
bulldozer,
tire,
equipment,
wheel,
transport,
measuring,
motor,
section,
industrial,
texture,
dirt,
aggregate,
machine,
bitumen,
sight,
build,
roller,
site,
construction,
road,
compactor,
pavement
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