A professional who assists impregnator and drier in impregnating electrical products, such as capacitors, coils, and stators, performing any of the following duties. Respnsibilities include:

• Loads capacitors into ovens, using hoist, and connects filler pipe of each capacitor to pipes of vacuum system.
• Turns valves to start and stop vacuum and regulates control equipment during impregnation process under supervision of impregnator and drier.
• Reads vacuum gauges and capacitance bridge to determine degree of vacuum and capacitance and records or reports readings to impregnator and drier.
• Cleans ovens and work areas, using solvent and brushes.
• Performs other duties as described under helper master title.