arc
assembly
construction
coveralls
craftsman
engineering
equipment
exclamation
factory
flash
gas
hard
hardhat
hat
helmet
hot
idea
industrial
industry
iron
isolated
job
labor
laborer
man
manufacture
manufacturing
mask
metal
occupation
overalls
protection
repair
smoke
solution
spark
steel
technical
technology
tool
torch
weld
welder
welding
white
work
worker
working
workplace
workshop