architect
architectural
background
build
builder
building
business
construct
constructing
construction
constructor
contractor
craftsman
design
designer
engineer
engineering
formalwear
grey
hard
hardhat
hat
helmet
industrial
industry
man
manager
master
occupation
profession
professional
protective
renovation
repair
repairman
skilled
suit
supervisor
technician
work
worker
working
workman
workwear