USPS Position Letter: Article 14; Safety and Health (1982) Clerk Return to Contract Database Overview View Document Download APWU National Grievance Number: H1C3TC8075 Safety and Health, GPC, GMPC, General Mail Purpose Container Return to Contract Database Related Documents December 22, 9122 National Pre-Arbitration Agreement: Article 17; Representation (1989) December 22, 9122 National Pre-Arbitration Agreement: Article 17; Representation (1989) December 22, 9122 National Pre-Arbitration Agreement: Article 17; Representation (1989)