a series of steps unbroken by a landing that extends from (1) one main floor level to a landing, (2) landing to landing, (3) landing to main floor level or (4) main floor level to main floor level; a stairway may consist of one or more flights.
a series of steps unbroken by a landing that extends from (1) one main floor level to a landing, (2) landing to landing, (3) landing to main floor level or (4) main floor level to main floor level; a stairway may consist of one or more flights.