141) Within a business occupancy, there are three horizontal fire doors that move back and forth automatically based upon an automatic smoke detection system. What frequency does this door need to be inspected and tested to confirm proper operation and full closure?
142) Where openings (i.e. door openings) in fire rated construction are required to be protected, opening protectives (i.e. doors) shall be maintained self-closing or automatic-closing by smoke detection. Existing fusible-link-type automatic door-closing devices are permitted if the fusible link rating does not exceed what temperature?
143) What is the permissible flame spread index of a Class C interior finish?
144) Textile wall or ceiling coverings shall have a Class A flame spread index in accordance with?
145) A 2 story B-occupancy exit stairway enclosure that is sprinklered is required to have an interior finish that does not exceed what class?
146) What is the acceptable class of interior finish that is permissible on the walls of the third floor corridor in a sprinklered B occupancy?
147) A subcontractor comes to you wanting retroactive permission for a previously placed rubberized floor mat an unsprinklered office trailer. They covered about 50% of the overall square footage of the trailer with this floor covering. What do you do?
148) New upholstered furniture in hospitals shall have limited rates of heat release when tested in accordance with?
149) Unsprinklered nursing homes shall have mattresses with a peak heat release rate that does not exceed what value?
150) Someone wants a Christmas tree placed into a mixed business and assembly occupancy. What minimum depth of water is required above the bottom of the cut?