bagger
builder
building site
checking
civil engineer
construction
construction site
countryside
digger
dredger
earth
engineer
engineering
equipment
examining
excavation
excavator
foreman
gravel
happy
helmet
industrial
industry
labor
landscape
leader
machinery
male
man
people
portrait
reconstruction
road
road construction
roadworks
safety
satisfied
site
smiling
surveying
surveyor
technology
tool
transportation
worker
working