assembly
connect
construction
craft
craftsman
engineering
equipment
fabricate
fabrication
factory
flash
gas
helmet
industrial
industry
inox
iron
labor
laborer
man
manual
manual worker
manufacture
manufacturing
manufacturing plant
mask
metal
metalwork
occupation
production
protection
protective workwear
repair
safety
skill
skilled
spark
steel
technical
tool
torch
tube
weld
welded
welder
welding
welding torch
work
worker
workwear