A professional who tends stationary pump in pneumatic conveyor system that conveys fine-ground raw materials or finished cement from one bin to another preparatory to further processing. Respnsibilities include:

• Pushes levers to start pump, air compressor, and other conveying equipment.
• Observes pressure dials on pump that indicate operating condition of conveyor.
• Makes minor repairs to pump to correct faulty operation.
• Oils and greases equipment.
• May pump bulk cement from unloading bins into tank trucks, railroad cars, and boats.
• May tend mobile pump.