[header] How to vote against unionization [title] Speak out against unionization. [step] Before a union can file a petition with the nlrb, it must show sufficient interest in unionization among workers in a designated group. At this point, you potentially have the most power to persuade your coworkers that unionization is not appropriate in your workplace. 
[substeps] The union must specify the group of workers, or unit, it will represent. An appropriate unit is a group of workers who share similar interests and generally perform the same work.