Fixed stairways shall be designed and constructed to carry a load of five times the normal live load anticipated but never of less strength than to carry safely a moving concentrated load of 1,000 pounds. 1910.24(d) Stair width.. Fixed stairways shall have a minimum width of 22 inches.
Top things to do by category. Things To Do in Milan. Planning a trip to Milan, Italy can be exciting and confusing with so many wonderful things to do in Milan. The list of must see attractions in Milan, including Milan Cathedral (Duomo), Sforza Castle, Plantario di Milano, and a plethora of museums.
Unforgettable Milan: A three-day itinerary. Many travelers know Milan primarily as Italy's fashion capital. Milan is home to the oldest shopping mall in the world, the Galleria Vittoria Emmanuele in the Piazza Duomo, but it has Leonardo da Vinciâs world-famous Last Supper painting in one of its museums.