The Massachusetts Unrestricted Construction Supervisor Licensing Exam is an open book test. There are 75 questions based on the current reference books in use including the 2021 editions of the International Building Code and International Residential Code along with the 10th edition of the Massachusetts amendments. You have 3 hours to complete the exam and must get 70% to pass. Knowing how to navigate the code books and make shortcuts for yourself is vital to passing this exam.