From slowtrav.com
Oct. 26, 2012
Alitalia personnel from 1 to 5 p.m.
Airport staff from 1 to 5 p.m.
CANCELLED Nov. 6, 2012
CANCELLED Meridiana Fly flight attendants, 24 hours
Nov. 16, 2012
Local public transportation, 24 hours, with rush hour exceptions determined locally. Reported called off as of Oct. 15.
Nov. 19, 2012
Milan airport staff, 10 a.m. to 6 p.m.
http://www.slowtrav.com/blog/italy_transport_strikes/