A professional who tends electronic induction machine, according to set procedures, to harden, braze, or anneal metal objects. Respnsibilities include:

• Positions and fastens part in fixture of machine.
• Presses button on control panel to start electric current flowing through induction coil for prescribed time.
• May load automatic machine by dumping parts into hopper.
• May test parts for hardness, using preset hardness testing equipment, and stamp heat treatment identification mark on casting, using hammer and punch.