adult
architect
asian
background
blueprint
builder
building
business
businessman
city
concept
confidence
construction
contractor
copy space
development
engineer
expertise
factory
foreman
hard
hat
helmet
hold
industry
inspection
job
male
man
manager
modern
occupation
paper
people
person
plan
portrait
professional
project
protection
protective
safety
security
site
standing
success
successful
work
worker