The occupation, 'Helpers--Extraction Workers', include: Blaster Helper, Boring Machine Operator Helper, Bottom Hole Pressure Recording Operator Helper, Churn Driller Helper, Clean Out Driller Helper, and other titles.Helpers--Extraction Workers help extraction craft workers, such as earth drillers, blasters and explosives workers, derrick operators, and mining machine operators, by performing duties requiring less skill. duties include supplying equipment or cleaning work area.
