auger
blue
bore
borehole
boring
build
building
concrete
construction
dig
drill
drilling
earth
engineering
equipment
foundation
get
ground
groundwork
handy
heavy
hole
industrial
industry
job
machinery
male
man
manual
metal
mining
mud
muscular
nobody
outdoor
people
perforate
pile
pit
power
professional
rig
sand
site
soil
steel
technology
tool
work
worker