If we all don't understand exactly how this works, then it is either too complicated to vote on, or the union has not done a good job of explaining it, perhaps on purpose.
"You have to vote for it, before we know how it works" comes to mind.
We all have a college education. If this plan is really that confusing or complicated or subject to interpretation, how hard will it be to understand once the company's lawyers put their spin on it?
Just like lie flat seats, we are about to have our clock cleaned.