3039 years
african american
architect
construction
coworker
development
drill
employee
engineering
equipment
facility
factory
glove
goggles
hard hat
heavy
heavy duty
helmet
individuality
industry
jacket
job
large
machinery
machinist
man
manufacturing
metal
metallurgy
metalwork
occupation
operating
person
plant
professional
protection
repairing
safety
screen
service
steel
technician
technology
trainee
uniform
warehouse
white collar worker
worker
workshop