Mr. Doran has been a master plumber for nearly
30 years and began his teaching career with Texas A&M University Engineering Extension Service. He quickly saw the need to enhance the teaching criteria from the point of view of a professional who has a vast array of hands-on experience. Thus, the prospective professional student will know that if he follows the P.C.E. guide he can expect to acquire more than the minimum information to maintain or apply toward that next professional credential.