A professional who operates heading saw to cut pieces of heading material from heading bolts. Responsibilities include:

• Loosens nut and adjusts guides to thickness of heading material.
• Stands bolt on end in swing carriage of machine.
• Moves bolt against guides and clamps bolt with tooth-edged clamp.
• Starts saw and pushes swing toward saw to cut strips of heading material from bolt.
• Withdraws swing, removes heading strip, and repeats cuts until bolt is completely sawed.