adult
african
afro
american
architect
architecture
black
blueprint
builder
building
business
businessman
construction
contractor
designer
employee
engineer
engineering
equipment
foreman
glasses
handsome
hardhat
hat
helmet
industrial
industry
job
male
man
manager
modern
occupation
office
outdoor
people
person
plan
portrait
professional
project
protective
safety
site
smiling
structure
work
worker
workman
young