Massachusetts CSL Practice | 100% Correct Answers | Verified | Latest 2024 Version

The minimum amount of glazing area required for a habitable room in a single family dwelling that measures 20 ft. x 30 ft. is ____ square feet - 48 IRC - section R303.1 The connection between a pressure treated deck ledger and a 2 inch nominal lumber band joist in a single family dwelling, bearing on a sill plate or wall, shall be constructed with a minimum ____ inch lad screw or bolt - 1/2 IRC - section R502.2.2.1 What is the minimum required flue size for a rectangular flue in a chimney serving a fireplace for a single family dwelling with an opening of 500 square inches with a height of 15 feet? - 8 x 12 IRC - figure R1003.15.2 Which of the following is NOT an effective method of preventing efflorescence? A. forming good mortar joints B. using high-early strength cement C. stocking materials off of the ground D. covering materials at all times - B. Using high-early strength cement class handouts What is the maximum temperature a flue lining used in a residential-type appliance in a masonry chimney, in a single family dwelling, must resist? - 1,800 degrees FIRC - section R1003.11.1 #4 Which of the following is NOT true regarding the placement of masonry units in a single family dwelling? A. mortar shall be plastic B. surfaces shall be clean and free of deleterious material C. units where initial bond is broken shall be removes and relaid D. deep furrowing of bed joints - D. Deep furrowing of bed joints IRC - section 607.2.2