Workers employed by CN, who are represented by the union Unifor, plan to vote on whether industrial action is the best course of action. The workers would plan to strike at the end of March so customers traveling by the CN have time to find alternative means of transportation. CN and the workers have yet to agree on negotiations.
See "CN Rail Strike Possible as Unifor Votes on Agreement", Peter Rakobowchuk, The Huffington Post, February 19, 2015