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USA
Armed Services Vocational Aptitude Battery (ASVAB)
600 questions
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About this exam
The Armed Services Vocational Aptitude Battery (ASVAB) is a U.S. military aptitude test taken by people considering enlistment. It measures skills used to assess qualification and help identify military occupations that may suit an applicant. The test covers areas such as arithmetic reasoning, mathematics, word knowledge, paragraph comprehension, general science, mechanical comprehension, and electronics. The AFQT score, calculated from four ASVAB subtests, is used to determine enlistment eligibility; military services also use other ASVAB scores when considering job options.
ASVAB testing is available in computer-adaptive and paper formats, and the subtest arrangement can differ by format. General Science questions may draw on biology and life processes, human body systems, Earth and space science, weather, geology, and natural resources. A strong study plan reviews both subject knowledge and the math and reading skills needed across the test. ASVAB scores are only one part of enlistment decisions, which also depend on service-specific eligibility requirements and other qualifications.
How to prepare for the ASVAB
- Review core General Science concepts, including cells and body systems, Earth and space, weather patterns, rocks, and natural resources; use concise notes to revisit facts you miss.
- Build timed ASVAB practice into your study routine, especially for arithmetic reasoning, mathematics knowledge, word knowledge, and paragraph comprehension. Review each error and identify whether it came from a knowledge gap, misreading, or rushed work.
- Check the official ASVAB website and speak with a recruiter for current test-format and enlistment information. Requirements and job qualification standards can vary by service, so confirm details for your intended branch.
FAQ
Who takes the ASVAB?
People seeking to enlist in a U.S. military service generally take the ASVAB as part of the qualification process. Some high school students also take it for career exploration. Eligibility and next steps depend on the service and the applicant’s circumstances.
What is on the ASVAB, and how is it scored?
The ASVAB measures skills across subjects including math, reading, general science, mechanical topics, and electronics. Its AFQT score is based on Arithmetic Reasoning, Mathematics Knowledge, Word Knowledge, and Paragraph Comprehension; services also use other scores when considering occupational qualifications.
What should I study for the ASVAB?
Review the subjects tested, with focused work on arithmetic, algebra, vocabulary, and reading comprehension. For General Science, cover biology, human body systems, Earth and space science, weather, geology, and natural resources. Use the official ASVAB resources to confirm test information and guide your review.