This letter is a recommendation for David Wolfe from his manager at Quality Testing, LLC, where he has worked for two years. The manager describes Wolfe as an outstanding employee who has proven himself to be a valuable asset by independently performing soil and concrete testing with minimal supervision. In addition to learning various precision tests, Wolfe has also identified ways to improve the laboratory's operations. The manager gives Wolfe his highest recommendation and would endorse him for employment in any field.