A professional who assists ornamental-metal worker in performing any combination of following tasks. Respnsibilities include:

• Cuts metal stock to specified size, using shears and saws.
• Bends or twists stock into specified shape, using handtools, bending jigs, scroll irons, and power brakes.
• Welds, brazes, forge welds, or bolts components together at designated points.
• Cleans and builds fire in heating forge.
• Heats and hammers metal to shape, using specified peening hammers.
• Grinds and polishes surface of workpieces to specified finish.
• Performs other duties as described under helper master title.