arc welder
black
blue
bright
brought light
burning
busy
color
construction
construction worker
cutting
dark
engineering
fabrication
fabricator
factory
gas
industrial equipment
industry
iron
ironwork
manual worker
manufacturing
metal
metalwork
metalworker
obscured face
occupation
one person
orange
overalls
red
repairing
safety equipment
skilled trade
sparks
steel
vertical
welder
welders visor
welding
welding sparks
welding torch
working
workshop
yellow