CSL License Information and Requirements

Testing is done through PSI (located in 50 States).

Useful Links

Exam Information

The unrestricted construction supervisor exam has 75 questions and a time limit of 3 hours. The restricted construction supervisor exam also has 75 questions and a time limit of 3 hours. A 70% is required to pass. The questions are 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.

The application process can be confusing. Be aware that if it is denied because it is incomplete, you will have to submit a new application and pay the application fee again. If you don't know what your Test Taker ID is, it is your SS#.

Experience Requirement

You must document 3 years of experience when submitting your application to take the exam. Topics on the exam include:

Code administration
Sitework
Concrete masonry
Thermal and moisture protection
Finishes
Metals
Doors and windows