adult
architect
automated
builder
business
businesswoman
construction
development
electricity
engineer
engineering
equipment
expertise
face
factory
foreman
gas
handsome
handyman
hard hat
hardhat
heavy
helmet
industrial
industry
job
maintenance
male
man
manufacturing
mechanic
men at work
occupation
person
plant
portrait
production
professional
protection
protective
safety
technician
technology
warehouse
woman
work
worker
working
workplace
workshop