USPS Exam 421 Window Clerk Practice Exam
1. USPS Mission: Provide, trusted, affordable, universal
- 24-Hour Clock: Improve effectiveness through standardization & innovation.
End-to-end process to ensure mail is Collected, distributed, and delivered. USPS runs on this.
- Delivery Methods: Planes, trucks, cars, boats, bicycles, snow mobiles, mules.
4. APC: Automated Postal Centers
- Automated Postal Centers: Self-serve kiosks, commercial retail outlets, banks,
ATMs. 1 / 4
6. Mail Arrival Profile: Determines operational startup & staffing.
7. CET: Critical Entry Time
8. Clearance Time: Mail is cleared for dispatch.
- 18:00: Carriers in from street.
- 20:00: 80% of collection mail should be cancelled at the P&DC.
- 23:00: Out of primary processing.
- 24:00: Secondary Operations Complete
- 04:00-09:00: Distribute to DDC/DDU 2 / 4
- 07:00: 100% of DPS 2nd pass complete.
- Core Responsibility: Security, Sanctity, Preserve, Protect - Instills customer
confidence, projects positive public image, maintains competitive advantage, pro- tects privacy.
16. PolicyNet: Online resource to find handbooks, manuals, publications.
- Directives: Policies, Procedures, Regulations - Effects in four ways: productiv-
ity, revenue, legal liability, customer service.
18. DMM: Domestic Mail Manual
19. Domestic Mail Manual: DMM - Policies, procedures and regulatins for domes-
tic mail. Information on extra services, postage prices, mail classes.
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20. IMM: International Mail Manual
21. International Mail Manual: IMM - Mailing conditions for each country, also
includes a list of countries.
22. ASM: Adminstrative Support Manual
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