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.
Welder Job Description. What do welders do? A welderâs job involves heating metals, melting them, and fusing them together to create a single shape. They fill holes, repair indentations, and join metal objects with the use of hand-held heating equipment. The work environment of a welder involves working in outdoor spaces, and indoor spaces that are confined.