Travelinfo.ca:
February 7: A 24-hour strike by Falconara Marittima, handling and cleaning aircraft
February 7: Aviapartner Handling Venice
February 10: Alitalia Fiumicino to strike from 13h30-17h30
February 13: Air France-KLM Provincia di VARESE to strike from 10h00-14h00
February 17: Ground crew Airport Bari-Palese to strike from 12h00-16h00
A strike must be announced and because of the “announcement effect”, a strike call can cause considerable disruption, even though the strike itself is cancelled.