A professional who tends machine that spins steel cylinder as inner surface is coated with concrete mortar to make reinforced concrete pipe. Respnsibilities include:

• Lifts and rolls cylinder onto belt cradle of machine, using hoist, and aligns hot air blower with cylinder opening.
• Starts machine which rotates cylinder and signals bucket operator to feed mortar into rotating cylinder.
• Starts blower which vaporizes and removes moisture from mortar as cylinder spins.
• Stops machine when inner surface of cylinder is lined with layer of mortar.
• Slides rod through interlocking metal ends of lifting straps and moves cylinder to storage area, using hoist.