background
blast
bright
burning
casting
construction
effort
equipment
factory
fire
flame
foundry
furnace
glowing
gold
heat
heavy
hot
industrial
industry
interior
iron
ironworks
light
liquid
manual
manufacture
manufacturing
melting
metal
metallic
metallurgical
metallurgy
mill
molten
molten steel
objects
occupation
plant
power
production
red
smelting
sparks
steel
steelworks
technology
work
worker
workshop