Service workers (caretaker)
Strike, against the results of a reorganization - 1986Strike, against bad company policy - 1981Strike, against a wage cut - 1986Strike, against bad company policy - 1987Strike, against massive lay off - 1987Strike, against massive lay off - 1988Strike, wage raise - 1990Strike, wage demands excluding wage raise - 1992Strike, wage raise - 1992Strike, wage raise - 1996collective resignation, general company policy - 1981work-to-rule, secundary - 1982demonstration at the factory gate, - 2002demonstration, against massive lay off - 1996Strike, wage raise - 2006demonstration, against the results of privatization - 2009Strike, state regulations regarding labour conditions - 2010demonstration, wage raise - 2010Strike, collective agreement demanded by the employees - 2014Strike, primary - 2013Strike, general company policy - 2014demonstration, general politics - 2011Strike, against a wage cut - 2011Strike, wage raise - 2012Strike, against the speed up of work - 2018manifestation, against the sacking or punishment of a colleague - 2006Strike, wage raise - 2019Strike, primary - 1977