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.
1 Milan (Milano) â one of the main fashion cities of the world, but also Italy's most important centre of trade and business. 2  Naples (Napoli) â one of the oldest cities of the Western world, with a historic city centre that is a UNESCO World Heritage Site.