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.
Get a taste of Venice with this guided full-day trip from Milan. See the main sights in Venice, including St. Mark's Square, the Basilica of St. Mark's, the Grand Canal. Il Fenice opera house, the Rialto Bridge and the Doge's Palace. Learn about the history of each place you visit.