機器
arms crossed
business
camera
close up
confidence
electrician
engineer
engineering
equipment
face
factory
foreman
happy
headshot
heavy
helmet
industrial
industry
inspector
job
labor
looking
machinery
male
man
manager
manufacturing
mechanic
occupation
operator
people
person
plant
portrait
posing
production
professional
protective
safety
smiling
standing
technology
warehouse
work
worker
workman
workshop
young