An applicant for a master, journeyman or journeyman-in-training plumber license shall present to the board a written application for examination, containing information that the board requires, accompanied by the prescribed fee as set under section 3501‑B. Examinations must be in whole or in part in writing and of a thorough and practical character commensurate with the responsibilities of the prospective license holder.
The passing grade on a master plumber license examination may not be less than 75%. The passing grade on a journeyman plumber license examination may not be less than 70%.