blast
burning
cast
casting
construction
container
dangerous
dirty
equipment
factory
ferrous
fire
founding
foundry
framework
furnace
glow
heat
heavy
hot
industrial
industry
iron
liquid
manufacturing
melting
men
metal
metallurgical
molten
open hearth
orange
people
plant
process
production
profession
refractory
release
silhouette
sparks
steel
steelmaker
steelworker
steelworks
tank
worker
working
workshop
yellow