apartment
architect
architecture
blueprint
builder
building
business
civil
construction
consulting
contractor
design
document
engineering
foreman
hard
hardhat
hat
helmet
holding
home
house
indoor
industrial
industry
inside
interior
job
layout
male
man
occupation
office
person
plan
portrait
profession
professional
project
reconstruction
renovation
room
safety
serious
site
studying
thinking
up
work
worker