adult
architect
architecture
bodybuilder
builder
building
carpenter
caucasian
collar
construction
contractor
engineer
engineering
equipment
foreman
gear
glasses
goggles
gradient
hard
hardhat
hat
head
helmet
industrial
industry
job
male
man
manager
mobile
muscles
muscular
occupation
profession
professional
protection
protective
repairman
rope
safety
site
tools
vest
wear
white
work
worker
workman
yellow