機器
cnc
control
duty
engineer
engineering
equipment
facility
factory
hardhat
heavy
helmet
industrial
industry
job
labor
machinery
maintenance
man
manufacturing
mechanic
mechanical
metal
monitor
occupation
operate
operator
people
person
plant
power
production
profession
professional
repair
safety
site
staff
steel
technical
technician
technology
uniform
watching
wellbeing
work
worker
workplace
workshop