colleague
adult
architect
architecture
builders
building
built structure
caucasian
construction
constructor
coworker
development
discussion
engineer
engineering
foreman
fullsized
group
hardhats
headwear
helmets
idea
industry
male
man
men
middleaged
outdoors
outside
people
portrait
protective
safety
site
standing
talking
team
three
two
vests
worker
working class
workwear
young