ai
arc
assembly
construction
craftsman
create
engineering
equipment
fabricate
factory
fire
flash
gases
gloves
helmet
industrial
industry
iron
labor
laborer
light
lights
man
manufacturing
mask
metal
metalwork
production
protection
protective
repair
safety
skill
skilled
spark
sparks
steel
technicals
technologies
technology
trained
weld
welder
welders
welding
work
worker
working
workplace
workshop