Which of the following statements is true of the grievance arbitration stage of the grievance process used by management and labor?
O The first step of grievance arbitration is the enforcement of an arbitrator award.
O Arbitrators are bound by the formal rules of evidence, as they would be in a court of law.
O It is used to ensure labor peace for the duration of a labor contract.
O Labors are allowed to file prehearing briefs and the lists of witnesses to be called, while the management is not allowed to file prehearing briefs.