If a food bears a USDA Organic label, it means it's produced and processed according to the USDA standards. The seal is voluntary, but many organic producers use it. Products certified 95 percent or more organic may display this USDA seal.
A machinist is a person who uses machine tools to make or modify parts, primarily metal parts. This process of machining is accomplished by using machine tools to cut away excess material much as a woodcarver cuts away excess wood to produce his work.
A CNC machinist creates a range of mass-produced items such as tools or machine parts by operating computerized equipment. The skills many employers may look for when hiring a CNC machinist might include experience with manual machines, lathes, and milling equipment.