adult
architect
blue
blue collar
bluecollar
builder
carpenter
caucasian
clipboard
construction
employed
employee
engineer
equipment
foreman
handyman
hardhat
health
job
labor
laborer
labourer
man
manpower
manual
mechanic
occupation
operator
people
person
personnel
profession
professional
protection
protective
reflective
safety
staff
surveyor
technician
uniform
vest
visibility
work
worker
working
workman
writing
yellow
young