arc
assembly
build
construction
craft
craftsman
enterprise
entrepreneur
erecting
fabricate
factory
fire
fix
flash
improvisation
industrial
industry
job
join
labor
laboreright
making
man
manufactory
manufacture
manufacturing
mask
metal
prefabricate
protection
repair
safety
skill
skilled
smoke
spark
steel
structure
tech
technical
technology
trained
weld
welded
welding
work
worker
workplace