A professional who assists blow-pit operator in washing pulp to remove cooking acid. Respnsibilities include:

• Pulls lever to close blow pit drain covers.
• Dumps pulp from digester into blow pit.
• Turns handwheel to open drain valves that permit gravity drainage of cooking liquor into recovery vat or sewers.
• Flushes residual pulp from blow pit, using high-pressure water hose.
• Cleans work area, using broom, hose, and shovel.
• Performs other duties as described under helper master title.