action
bind
builder
color image
concrete
construction
construction site
construction worker
constructor
contractor
craftsman
craftsperson
engineering
equipment
frame
framework
glove
hand
hard
horizontal
industrial
industry
installing
iron
job
labor
laborer
man
manual worker
manufacture
manufacturing
metal
occupation
people
pliers
rod
site
steel
strength
structure
tongs
tool
toughness
turning
up
wire
work
worker
working
workwear