Study guide
How to Use This Guide
NAPT Navy Advanced Programs Test 2026
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1 Introduction
About the NAPT & Navy Nuclear Field Program NFa & NFb Qualification Routes and Scoring How to Use This Guide
2 Chapter 1: Mathematics I — Arithmetic & Algebra
1.1 Arithmetic, Fractions, Decimals & Percentages 1.2 Ratios, Proportions & Unit Conversions 1.3 Algebra I: Linear Equations & Inequalities 1.4 Algebra II: Exponents, Radicals & Quadratic Equations
3 Chapter 2: Mathematics II — Geometry, Trigonometry & Word Problems
2.1 Geometry: Area, Volume & Right Triangles 2.2 Trigonometry Basics 2.3 Word Problems & Multi-Step Reasoning
4 Chapter 3: Physics I — Mechanics & Energy
3.1 Kinematics & Motion 3.2 Forces & Newton's Laws 3.3 Work, Energy & Power
5 Chapter 4: Physics II — Thermodynamics, Electricity & Waves
4.1 Thermodynamics & Heat Transfer 4.2 Electricity: Ohm's Law & Series/Parallel Circuits 4.3 Kirchhoff's Laws & Magnetism 4.4 Waves, Fluids & Pressure
6 Chapter 5: Chemistry I — Atomic Structure & Reactions
5.1 Atomic Structure & the Periodic Table 5.2 Chemical Bonding & Reactions 5.3 Stoichiometry & the Mole Concept
7 Chapter 6: Chemistry II — Gas Laws, Solutions & Thermochemistry
6.1 Gas Laws 6.2 Solutions, Acids & Bases 6.3 States of Matter & Thermochemistry
8 Chapter 7: Nuclear Science
7.1 Atomic & Nuclear Structure, Isotopes 7.2 Radioactivity, Decay & Half-Life 7.3 Nuclear Fission, Chain Reactions & Critical Mass 7.4 Reactor Basics & Radiation Safety
9 Chapter 8: Administration Boundaries & Editorial Review
8.1 Administration Boundaries & Personal Readiness 8.2 Integrated Review & Local Practice
How to Use This Guide
Key Takeaways Explain This Topic AI
This guide uses nine chapters: an introduction, seven editorial STEM-review chapters, and a closing administration-and-review chapter.
The Navy publishes no formal NAPT content blueprint or topic weights, so this chapter order is a local study framework rather than an official scope or weighting.
Pair the teaching content with the site's local practice bank for active recall, while remembering that the bank does not reveal the real exam's length, format, or topic mix.
Use untimed accuracy work, spaced review, and targeted practice; follow recruiter instructions for any actual timing, navigation, calculator, or test-day rules.
Last updated: August 2026
The Guide's Chapter Structure
This study guide uses a local, editorial framework covering mathematics, physics, chemistry, and nuclear science. Current public Navy sources do not confirm those subjects as official NAPT domains, publish a content blueprint, or assign topic weights.
- Chapter Title Editorial Focus
- Intro Introduction Published NFa/NFb rules, evidence limits, and how to use this guide
- 1 Mathematics I Arithmetic, fractions, decimals, percentages, ratios, unit conversions, and algebra
- 2 Mathematics II Geometry, trigonometry basics, and multi-step word problems
- 3 Physics I Kinematics, forces, Newton's laws, work, energy, and power
- 4 Physics II Thermodynamics, circuits, magnetism, waves, and fluids
- 5 Chemistry I Atomic structure, bonding, reactions, and stoichiometry
- 6 Chemistry II Gas laws, solutions, acids and bases, states of matter, and thermochemistry
7 Nuclear Science Atomic and nuclear structure, decay, fission, and public textbook-level reactor and radiation concepts
8 Administration Boundaries and Review Unpublished-policy reminders and integrated local practice
The amount of space assigned to a subject reflects this site's editorial teaching sequence, not its importance or frequency on the NAPT. No chapter is evidence that a topic appears on the real test.
Why This Order, and Why It Isn't an Official Blueprint
The local practice bank contains 30 mathematics, 30 physics, 24 chemistry, and 16 nuclear-science questions. Those counts describe only this site's 100 questions. They are not an estimate of the NAPT's question count or weights and should not be used to predict the real exam.
If your background is stronger in one subject than another, reorder the local chapters accordingly. The goal is transferable quantitative and scientific reasoning, not coverage of a claimed official syllabus.
Using the Local Practice Questions Alongside This Guide
Reading a chapter is not the same as retrieving and applying the material. Use the local bank as follows:
Read a section and work through its definitions and examples.
Answer related local questions for active recall.
Review every explanation, whether your answer was right or wrong.
Log the sub-topics you miss so the next study session targets a specific skill.
The bank's categories and sequence are editorial. They do not show how NAPT questions are organized, mixed, or delivered.
Building a Study Plan
Start with an untimed local diagnostic so accuracy—not a guessed exam clock—reveals which chapters need attention. Use spaced review across several sessions, revisit missed skills, and gradually practice doing clean hand calculations. Current public Navy sources do not publish the NAPT's time limit, item count, or navigation rules, so this guide does not prescribe seconds per question, section budgets, flag-and-return behavior, or a simulated full-length test.
A Realistic Study Sequence
A learner can move through the chapters in order, or begin with the weakest local diagnostic areas. Several short sessions with cumulative review are usually more useful than a single pass. Confirm the actual appointment, permitted materials, calculator policy, and all administration instructions directly with the recruiter or test administrator.