burning
cast
casting
coal
craft
department
die
energy
equipment
factory
fire
flame
foundry
furnace
glowing
heat
hot
industrial
industry
interior
iron
light
liquid
manufacturing
melting
metal
metallurgical
metallurgy
mill
mining
molten
plant
pouring
power
production
red
shop
sidecar
smelting
smoke
sparks
steel
technology
torch
welding
work
workshop