The final rule requires that employers inspect walking-working surfaces regularly and as needed and correct, repair, or guard against hazardous conditions; and Training (Â§1910.30).
April is a very good month for visiting Italy. The weather is still cool but not cold. There is some rain in April, but manageable. You will find less tourists than you see during the high tourist season. Holy Week is challenging in Rome, but not bad in the other cities.
I heard mid April is quite a beautiful month for travelling in Italy. However, I checked that there will be Holy week (start from 4/12 - 19), Liberation Day holiday (4/25) and May Day holiday (5/1) in 2014.