arc welding
builder
building
built structure
construction
electrode
engineer
engineering
enterprise
equipment
factory
flame
flash
heat
helmet
industrial
industry
intdoors
job
join
light
man
manual worker
manufacture
manufacturing
mask
metal
metalwork
mig
occupation
plant
protective workwear
repairing
safety
semiautomatic
solder
soldering
spark
steel
tig
torch
welder
welding
work tool
worker
working
workshop