A professional who repairs and maintains rubber-covered and rubber-lined equipment in pulp mill, such as belting, impellors, pipes, pumps, and valves, using knives, handtools, and pressure vulcanizers. Responsibilities include:

• Examines exposed rubberized equipment for flaws and excessive wear.
• Selects rubber stock according to type of materials and manufacturer's specifications.
• Dismantles equipment and replaces or repairs damaged parts.