Producing and packaging roasted coffee products.

Repairing and maintaining, in accordance with diagrams, sketches, operation manuals, and manufacturer's specifications, machinery and mechanical equipment, such as engines, motors, pneumatic tools, conveyor systems, and production machines and equipment, using hand tools, power tools, and precision-measuring and testing instruments.Observe mechanical devices in operation and listens to their sound to locate causes of trouble.Dismantle devices to gain access to and remove defective parts, using hoists, cranes, hand tools, and power tools and examine form and texture of parts to detect imperfections.Inspect used parts to determine changes in dimensional requirements, using rules, calipers, micrometers, and other measuring instruments and adjust functional parts of devices and control instruments, using hand tools, levels, plumb bobs, and straightedges.Repair or replace defective parts, using hand tools.Start devices to test their performance.Lubricate and clean parts according to a daily, weekly, monthly, biannual, or annual schedule.