protective

equipment

helmet

resistant

skilled

goggles

machinery

job

steel

furnace

heat

worker

manufacture

industry

safety

production

manufacturing

plant

metal

cast

heavy

clothing

foundry

industrial

molten

gear

iron

process

casting

work

trade

fabrication

materials

forge

temperature

high

skills

liquid

construction

control

quality

manual

pour

resistance

labor

footage

operational

line

hazard

smelter

thermal

smelting

metalworker