機器
business
caucasian
computer
concept
construction
employee
engineer
engineering
equipment
face
facility
factory
handsome
hardhat
hardworking
heavy
helmet
industrial
industry
job
machinery
male
man
manager
manufacture
manufacturing
mechanical
metal
occupation
operator
people
person
plant
portrait
production
profession
professional
safety
tablet
technician
technology
uniform
warehouse
work
worker
working
workman
workplace
yellow