1 / 23USPS Exam 421 Window Clerk Practice1. USPS Mission: Ans- Provide, trusted, affordable, universal2. 24-Hour Clock: Ans- Improve effectiveness through standardization & innovation. End-to-end process to ensure mail is Collected, distributed, and delivered. USPS runs on this.3. Delivery Methods: Ans- Planes, trucks, cars, boats, bicycles, snow mobiles, mules.4. APC: Ans- Automated Postal Centers5. Automated Postal Centers: Ans- Self-serve kiosks, commercial retail outlets, banks, ATMs.6. Mail Arrival Profile: Ans- Determines operational startup & staffing.7. CET: Ans- Critical Entry Time8. Clearance Time: Ans- Mail is cleared for dispatch.9. 18:00: Carriers in from street.10. 20:00: 80% of collection mail should be cancelled at the P&DC.11. 23:00: Out of primary processing.12. 24:00: Secondary Operations Complete2 / 2313. 04:00-09:00: Distribute to DDC/DDU14. 07:00: 100% of DPS 2nd pass complete.15. Core Responsibility: Security, Sanctity, Preserve, Protect - Instills customerconfidence, projects positive public image, maintains competitive advantage, pro- tects privacy.16. PolicyNet: Online resource to find handbooks, manuals, publications.17. Directives: Policies, Procedures, Regulations - Effects in four ways: productivity, revenue, legal liability, customer service.18. DMM: Domestic Mail Manual19. Domestic Mail Manual: DMM - Policies, procedures and regulatins for domestic mail. Information on extra services, postage prices, mail classes.20. IMM: International Mail Manual21. International Mail Manual: IMM -