black
cast
casting
contrast
danger
dark
detail
equipment
factory
ferrous
filling
fire
flow
flowing
foundry
furnace
glow
harmful
hazardous
heat
hot
industrial
industry
iron
ladle
liquid
manufacture
melt
metal
metallic
metallurgical
metallurgy
metalurgy
metalwork
mold
molten
nobody
old
orange
picture
pour
pouring
real
shop
smoke
steel
technology
vapor
work
yellow