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.
Milan in Spring. Spring is a major time in Milan's calendar, with fashion events, exhibitions and fairs aplenty. The city warms up rapidly after its winter freeze, with daytime highs already reaching 13 degrees in March and 20 degrees by May.here's no let up in Milan's hectic calendar of events during the summer months, although may locals choose to leave the city at the height of summer to escape the muggy heat.