arc
argon gas
assembly
cnc welding
construction
craftsman
equipment
factory
factory worker
flame
hot
industrial
industrial welding
industry
industry worker
iron
job
light
manufacture
mask
mask welding
metal
metal workers
metalwork
occupation
protective uniform
repair
safety
smoke
spark
sparks fly
steel
wearing mask
weld
welder
welding
welding argon
welding machine
welds metal
work
worker
worker welder
workplace
workshop