fire escape door opening("The fire escape door openings at the first and second floors are covered with plywood." Town of Maynard, Massachusetts vatnik)
evacuation level(Уровень (уровни), на котором(ых) расположен(ы) выход из здания для эвакуируемых людей / the level(s) at which final exits for the evacuation of people are located yevsey)