Worker collects soil samples from core drill and putting them to plastic bags, closeup side view
Keywords
analysis,
appliance,
assessment,
auger,
boring,
closeup,
construction,
core,
density,
drill,
drilling,
earth,
ecology,
engineer,
engineering,
equipment,
geology,
grass,
ground,
hand,
hole,
industrial,
industry,
machine,
machinery,
male,
measure,
natural,
nature,
outdoors,
people,
power,
professional,
property,
sample,
sampling,
science,
site,
dirtied,
technician,
technology,
test,
tool,
underground,
work,
men at work