The question is often asked "What is covered on the Plumbing Code exam for licensure in the State of Indiana?" There are two different exams given - one for the Journeyman Plumber and one for the Plumbing Contractor. There are 90 questions on each of these exams and they total alloted time to take the test is 3 hours. Click here to see the subject areas and reference materials. Contact the Indiana Professional Licensing Agency for more information.