1.1 Editorial Scope and Service-Specific AFCT Policy

Armed Forces Classification Test AFCT

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1 Chapter 1: Guide Scope, AFQT & Service-Specific Policy

1.1 Editorial Scope and Service-Specific AFCT Policy 1.2 AFQT Meaning and Study Priorities 1.3 Service Composites and Targeted Skill Planning 1.4 Format-Agnostic Test Preparation and Pacing

2 Chapter 2: General Science (GS)

2.1 Life Science: Cell Biology, Human Anatomy & Genetics 2.2 Physical Science: Matter, Energy, Forces & Motion 2.3 Earth & Space Science: Geology, Meteorology & Astronomy 2.4 Chemistry Fundamentals: Atomic Structure, Elements & Chemical Reactions

3 Chapter 3: Arithmetic Reasoning (AR)

3.1 Word Problems: Rates, Ratios, Proportions & Percentages 3.2 Financial & Distance Math: Interest, Profit/Loss, Speed & Time 3.3 Work & Mixture Problems: Joint Rates & Percentage Concentrations 3.4 Multi-Step Problem Solving & Algebraic Word Problems

4 Chapter 4: Word Knowledge (WK)

4.1 General Academic & Technical Vocabulary 4.2 Context Clues, Synonyms & Antonyms 4.3 Word Roots, Prefixes & Suffixes (Etymology) 4.4 Advanced Technical & Operational Terminology

5 Chapter 5: Paragraph Comprehension (PC)

5.1 Identifying Main Ideas, Central Themes & Topic Sentences 5.2 Extracting Supporting Details & Factual Information 5.3 Drawing Logical Inferences & Author's Purpose 5.4 Analyzing Text Structure & Drawing Conclusions

6 Chapter 6: Mathematics Knowledge (MK)

6.1 Pre-Algebra & Number Operations: Exponents, Radicals & Order of Operations 6.2 High School Algebra: Linear Equations, Inequalities & Polynomials 6.3 Geometry Fundamentals: Angles, Triangles, Quadrilaterals & Circles 6.4 Coordinate Geometry, Perimeter, Area & Volume Formulas

7 Chapter 7: Electronics Information (EI)

7.1 Electrical Principles: Voltage, Current, Resistance & Ohm's Law (V=IR, P=VI) 7.2 Electric Circuits: Series, Parallel & Combination Circuit Analysis 7.3 Electrical Components: Resistors, Capacitors, Inductors & Transformers 7.4 Electronic Semiconductors, Transistors, Diodes & Logic Gates

8 Chapter 8: Auto & Shop Information (AS)

8.1 Automotive Systems: Internal Combustion Engines, Fuel & Ignition Systems 8.2 Automotive Mechanical Systems: Transmission, Suspension, Brakes & Cooling 8.3 Hand & Power Tools: Identification, Uses & Fasteners 8.4 Shop Practice, Woodworking, Metalworking & Safety Rules

9 Chapter 9: Mechanical Comprehension (MC)

9.1 Simple Machines: Levers, Pulleys, Inclined Planes & Mechanical Advantage 9.2 Force, Motion, Work & Power: Newton's Laws & Energy Transformations 9.3 Fluid Dynamics & Pressure: Pascal's Principle, Hydraulics & Pneumatics 9.4 Mechanical Components: Gears, Belts, Springs & Friction

10 Chapter 10: Spatial Assembly Practice (AO Skill)

10.1 Spatial Connections and Assembly Patterns

1.1 Editorial Scope and Service-Specific AFCT Policy

Key Takeaways Explain This Topic AI

This is an editorial guide to underlying ASVAB skills, not an official or universal AFCT blueprint.

Eligibility, authorization, test location, delivered form, and available subtests are controlled by the member's Service and authorized test site.

Army HRC, Navy MILPERSMAN 1236-010, Marine Corps Test Control, and DAFMAN 36-2664 publish different retest and score-record rules.

A score-record rule from one Service must not be applied to another; Marine confirmation testing is a concrete exception to a universal overwrite claim.

Verify the current Service publication, target-program requirement, and local test-control instructions before scheduling.

Last updated: July 2026

1.1 Editorial Scope and Service-Specific AFCT Policy

Scope notice: This is an independent editorial guide to knowledge and reasoning skills described by the official ASVAB program. It is not an official AFCT blueprint and does not promise a particular form, subtest set, question count, time limit, interface, test location, eligibility decision, retest date, score outcome, or program cutoff.

The Department of Defense uses the AFCT for in-service classification testing, but each Service establishes its own procedures. Before acting on logistics or career eligibility, consult your current Service publication, your target program's current instruction, and the authorized test-control office.

What can be carried across Services

The official ASVAB program describes broad aptitude domains: verbal, math, science/technical, and spatial.

AFQT is based on AR, MK, PC, and WK standard scores and is reported as a percentile.

Reviewing mathematics, language, science, electronics, auto/shop, mechanical, and spatial skills is useful academic preparation.

Those shared facts do not establish which subtests a particular AFCT administration delivers or how a Service uses the resulting scores.

Current Service-specific policy examples

Service What the cited official policy says Do not generalize it as

Army HRC's Army Personnel Testing page applies a six-month AFCT wait unless the APT Program Manager approves an exception. It also says all portions are retaken and the latest attempt replaces previous Army personnel-test scores. A DoD-wide retest or overwrite rule

Navy MILPERSMAN 1236-010 requires written command authorization with a legitimate reason and documented scholastic improvement. A repeat is allowed only after the latest scores post to the enlisted master file and at least 30 days have passed. The most recent AFCT scores become the Navy official scores of record even if lower, while the instruction separately notes that initial enlistment ASVAB scores remain in a reenlistment-eligibility display. Army's six-month rule or a universal record-replacement rule

Marine Corps Marine Corps Test Control manages requests through the current Marine process. Its public page says a Marine who already meets a program's basic score requirement may not retest solely to increase the score. MARADMIN 264/24 permits testing once every six months without a waiver, limits testing to twice per calendar year, and describes waiver and confirmation-test rules. Under that confirmation rule, a lower confirming result can leave the existing MCTFS scores unchanged. A rule that every later result always overwrites every earlier result

Air Force / Space Force DAFMAN 36-2664 lists the circumstances in which DAF members may be tested, requires a six-month wait or a request through the TCO to AFPC for earlier retesting, prohibits combining administrations, and makes the most recent result the official DAF score of record. A Navy, Army, Marine Corps, or Coast Guard rule

This table is a policy orientation, not scheduling authorization. Policies and program requirements can change; use the latest official publication and local test-control guidance.

Safe verification checklist

Identify your Service component and the exact program, specialty, rating, or assignment.

Ask the authorized test-control office whether you are eligible and what authorization or preparation evidence is required.

Ask which delivery system and tested areas apply to your appointment; do not infer them from an applicant CAT-ASVAB page.

Obtain the current official composite requirement or cutoff from the program owner.

Ask how the new result will be recorded in your Service system, including any waiver or confirmation-testing rule.