Section 395-3-5 - RESPONSIBILITY OF THE MASTER OR JOURNEYMAN PLUMBER REGARDING SUPERVISIONA. By the supervising master plumber's signature on an application for licensure as a trainee plumber, the master plumber acknowledges supervisory responsibility for the work ethics, performance, and training of the trainee plumber.C. A master plumber is responsible for ensuring that all journeyman plumbers, journeymen-in-training and trainee plumbers in the employ of or under the supervision of the master plumber are licensed and that they practice within the scope of the license held. A journeyman plumber is responsible for ensuring that all journeymen-in-training and trainee plumbers under the supervision of the journeyman plumber are licensed and that they practice within the scope of the license held.D. A master plumber must provide upon request an affidavit attesting to the work experience and work hours completed by a trainee plumber, journeyman-in-training or journeyman plumber while under the employment or supervision of the master plumber.E. Whenever a supervising master plumber ceases to provide supervision to a trainee plumber, the master plumber shall promptly notify the board in writing.