adult
architect
builder
business
businessman
caucasian
command
commanding
construction
construction site
contractor
engineer
engineering
equipment
expression
face
foreman
happy
hardhat
hat
helmet
holding
industrial
industry
inspector
job
labor
looking
male
man
manager
men
occupation
old man
people
person
portrait
profession
professional
protection
protection suit
protective
red
safety
side
site
smiling
suit
work
worker