USPS Exam 421 Window Clerk Questions and Answers | Latest Updated 2025/2026 | Expert Verified | Graded A+

USPS Exam 421 Window Clerk Questions and Answers | Latest Updated 2025/2026 | Expert Verified | Graded A+ End to end process to ensure mail is collected, distributed and delivered the type of clock the usps runs on - answer-24 hour clock Items sent within the US APO, FPO, UN, and its territories and possessions. - answer-Domestic mail sets forth the policies, regulations and procedures governing domestic mail - answer-DMM- Domestic Mail Manual sets forth policies, regulations, and procedures governing international mail - answer-IMMInternational Mail Manual contains policies and procedures for administrative ad support functions within the postal service - answer-ASM-Administrative and Support Manual all manuals are found on line via? - answer-Policy Net Guarantees overnight or next day delivery $100 insurance and free tracking - answer-Express Mail Premier Shipping service of the USPS - answer-Express Mail Fast and affordable max 70lbs $50 insurance another premier shipping service of the USPS 2-3 DAYS delivery - answer-Priority MailBulk mail usually handled at distribution centers - answer-Parcel Select Merchant pays postal fee returning merchandise bulk parcel return product - answer-Parcel Return Services First class mail, periodicals, standard mail, package services - answer-Mailing services proof of mailing uses PS Form 3800 - answer-Certified Mail