adult
architect
arm
builder
building
close
closeup
cloth
clothes
clothing
construction
electrician
engineer
engineering
equipment
factory
hand
hard
hardhat
hat
helmet
holding
human
industrial
industry
jacket
male
man
occupation
people
person
professional
project
protection
protective
repairman
safety
site
tool
uniform
up
wear
work
worker
working
workwear
yellow