brilliant
building
business
construction
craft
craftsman
electroarch
electrode
enterprise
entrepreneur
factory
fire
flame
flash
hot
human
industrial
industry
iron
job
labor
laborer
laboring
light
male
manufacture
manufacturing
mask
metal
overalls
pipe
pipeline
protection
repare
skill
skilled
spark
steel
tech
technical
technology
tool
trained
urban
weld
welder
welding
wires
work
worker