Obtain samples of molten metal from each furnace heat.
What does a Test Worker do?
Obtains sample of molten metal from each furnace heat, using hand ladle or glass tube: Dips hand ladle or inserts glass tube into pouring ladle, before molds are poured. Pours molten metal into sand mold or allows it to solidify in glass tube. Breaks or drills solidified metal to obtain test sample, using hammer or drill press. Marks sample according to heat from which sample was taken.