adult
architect
arm
asian
belt
builder
built
business
clothing
construction
contractor
denim
employed
employment
equipment
foreman
glove
hand
hands
handshake
hardhat
hat
helmet
home
human
industrial
industry
job
labor
light
male
men
occupation
one
people
person
protection
protective
safety
shake
shaking
sun
sunlight
tool
union
work
worker
workers
working
yellow