81. A kitchen hood for collecting and removing grease vapors and smoke is what type?
82. Multiple HVAC equipment on a roof is required to?
83. What is the maximum distance for supports for 1” CPVC?
84. What is the minimum clearance on the sides of a furnace installed in an alcove?
85. Appliances installed on a roof with a slope of 3/12 or greater, what is required?
86. Occupied spaces shall be provided with heating systems capable of maintaining an indoor temperature of not less than _____ degrees F at a point 3’ above the floor on the design heating day.
87. An air intake is under 10 feet away from a sewer vent. How far below the sewer vent minimum shall the air intake be?
88. A first grade classroom requires what CFM/person?
89. What is the minimum ventilation rate for a bathroom fan with intermittent use?
90. An 80’ horizontal duct supporting a Type I hood shall have a slope of not less than?