adult
architect
architecture
background
blueprint
builders
building
business
businessman
caucasian
communication
concept
construction
contractor
each
engineer
gesture
greeting
hands
handshake
hardhat
helmet
human
industry
job
male
man
meeting
men
occupation
other
paper
partnership
people
person
plan
professional
safety
shaking
site
smiling
success
team
teamwork
up
white
work
worker
young