The document outlines the terms of a tentative agreement regarding employee wages, job security, seniority, overtime, mediation, retiree benefits, holidays, and subcontracting provisions effective May 11, 2009, through May 10, 2012. Key details include scheduled pay increases, layoff notifications, seniority rules, voluntary overtime in compliance with advance notice, and options for retirement plans. The agreement also specifies holiday pay and conditions under which subcontracting may occur.