(3) The applicant must provide with this application the following information:.(2) Only an individual who is a sole proprietor, a partner in a partnership, an officer of a corporation, or a member of a limited liability company, may apply for licensure as a plumbing contractor.(1) The applicant must either hold a master plumber license or employ the holder of a master plumber license as his or her representative.COPPER PROJECT EXAM DATEĬontractor, Pursuant to statute, MCL 339.6111 TO SCHEDULE FOR THE PRACTICAL - PLEASE EMAIL EXAMINATIONS SHOULD BE SCHEDULED AS SOON AS YOU RECEIVE YOUR EXAMINATION APPLICATION APPROVAL. Must pay the examination fee and pass the written and practical copper project portions of the examination.ĬOPPER PROJECT PRACTICAL SKILLS EXAMINATION DATES AND LOCATIONS.Submits application with all the required documentation and fee.Must pay the application/license fee at the time of the application.Has not less than 6000 hours experience attained over a period of not less than 3 years as a registered plumbing apprentice in the practical installation of plumbing under the supervision of a licensed master plumber.