Labour Studies: Answer the following using full sentences and paragraphs. Complete answers will include definitions and discussions of all of the relevant concepts and terms used in the answer, and will provide evidence and supporting arguments.

The Fast Food Workers of Canada are attempting to unionize a franchise of Morrisseys Vegan Fast Food Emporium. After signed cards have been submitted to the OLRB, one of the pro-union workers, Raf, notices his hours have been cut on an upcoming schedule. Nicole, the manager, tells Raf that its nothing personal. Nicole also announces that the regularly scheduled yearly wage increase will go ahead, as planned. A few days later, the workers at Morrisseys notice that Nicole has removed the free sodas from the break room. What, if any, unfair labour practises have transpired in this situation?