Sprinklers shall not be required in attics, penthouse equipment rooms, elevator machine rooms, concealed spaces dedicated exclusively to and containing only dwelling unit ventilation equipment, crawl spaces, floor ceiling spaces, noncombustible elevator shafts where the elevator cars comply with ansi a17. 1, safety code for elevators and escalators, and other concealed spaces that are not used or intended for living purposes or storage and do not contain fuel-fired equipment.