The Postal Electronic/Maintenance/Mechanic Examination Passbook® prepares you for your test by allowing you to take practice exams in the subjects you need to study. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: arithmetical reasoning; abstract reasoning; understanding and interpreting written material; tools both hand held and electrical; electronic equipment; safety; computer systems; ability to read and use technical drawings; mechanical comprehension; and other related areas.
- Arab American Heritage Month
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- National Librarian Day (April 16) 2026
- National Poetry Month 2026
- Earth Day
- Roll for Reading
- A Bouquet of Books: Fabulous Floral Covers
- NYT Best Sellers 2025
- In Memoriam
- Freedom to Read- Banned Books
- New eBook additions
- Level Up at Your Library!
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- Arab American Heritage Month
- Autism Awareness Month
- National Poetry Month 2026
- A Bouquet of Books: Fabulous Floral Covers
- Pretty in Pink (National Pink Day April 10)
- National Librarian Day (April 16) 2026
- Roll for Reading
- Earth Day
- NYT Best Sellers 2025
- Freedom to Read- Banned Books
- Dive In, If You Dare
- Level Up at Your Library!
- All You Have to Do Is Call: Friendship Reads
- See all audiobooks collections
- #ownvoices / Diverse Books
- Antiracism Resources
- Sheet Music & Song Books
- Bücher auf Deutsch / Books in German
- Civil Service Test Prep
- The Great Courses
- QuickReads Collection
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