The document is a cover letter and resume submitted by German S Contreras for a position as a machinist or machine operator. The letter provides an overview of Contreras' 7 years of experience as a machinist and 2 years of additional experience in retail. The resume then details Contreras' work history and qualifications, including experiences operating both manual and CNC milling machines, as well as skills in areas like Microsoft Office, computer programming, and supervision.