A professional who feeds wood chips into digesters used in steam distillation process for extracting crude turpentine. Respnsibilities include:

• Seals cover to opening at bottom of digester.
• Starts conveyor to fill digester with wood chips through charging hole at top.
• Seals cover to charging hole.
• Removes cover on hole at top of digester to dump spent wood from digester at end of extraction process.