As you are aware, on (date) an election will be held to determine whether (name of labor organization will become the exclusive representative of the employees in the unit. The election will be decided by the majority of those who vote. Therefore, your vote may be critical.
It the union wins, it becomes the -exclusive representative' of all the employees who are eligible to vote. The quoted term means that the union will represent the interests of all, and management, therefore, will be limited in how it may deal with individual employees.
It's your business how you vote. However, we are advising you so that
you will realize how important the decision is that you have to make on
(date) . In one word, what we urge you to do is VOTE!