The Official CSIA Exam Study Guide | 2023 | 155 Questions with 100% Correct Answers | Updated & Verified | 21 Pages

What is a corbel? - masonry projecting upward and outward from a wall or chimney A cricket is designed to_________. - redirect water and snow away from the chimney What is a wythe? - A course of brick separating flues within a chimney When a round flue is used for the lining of a fireplace chimney the proper fireplace opening to flue size ratio should be? - 12:1 Where unlined the smoke chamber walls shall be what thickness? - 8" When the opening of the fireplace is 6 square feet the extension of the hearth should be __________ ? - 20 inches The inner surfaces of the smoke chamber shall not be inclined more than 45 degrees from vertical: true or false? - True A level II inspection includes inspection of accessible areas of attics, basements,and crawlspaces: true or false? - True