adult
african
african american
black
computer
construction
contractor
development
diverse
employee
engineer
engineering
ethnicity
face
facility
factory
handsome
happy
hard hat
hardhat
heavy
helmet
inclusive
industrial
industry
internet
job
machinery
male
man
manufacture
manufacturing
metal
modern
multicultural
occupation
person
plant
portrait
production
professional
protection
safety
specialist
steel
success
technology
uniform
work
worker