A professional who assists millwright in installing, dismantling, and moving machines, conveyors, and other equipment. Responsibilities include:

• Erects scaffolding.
• Nails together forms and mixes cement for machine foundation.
• Moves materials, using lift truck.
• Drills holes.
• Measures, cuts and installs hangers, using handtools and ladders.
• Installs and dismantles machines and equipment, using crowbars, chain falls, hoists, and wrenches.
• Performs other duties as described under helper master title.