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What Is A PE-NA&M?

TL;DR
  • The PE-NA&M is NCEES's PE Naval Architecture and Marine Engineering exam: 85 questions, 8 hours 30 minutes of testing time.
  • The exam fee is US$400 per attempt; your licensing board may charge separate application fees.
  • Hydrostatics and Stability carries the largest question range, 10-15 of the 85 questions.
  • The exam is offered once a year; the next sitting is October 27, 2026.

What the PE-NA&M Actually Is

In this article, PE-NA&M refers to one specific thing: the Principles and Practice of Engineering - Naval Architecture and Marine examination, which NCEES officially labels PE Naval Architecture and Marine Engineering. It is the licensing exam an engineer takes to become a Professional Engineer (PE) in the naval architecture and marine engineering discipline. It is not a vendor certificate, a trade-school credential, or a shipboard operator's license.

That last distinction matters. Marine engineers and naval architects design vessels, offshore structures, and their systems. Ship engineers operate machinery aboard vessels under a separate credentialing path. The PE-NA&M sits on the design side: hull forms, stability, structure, propulsion plants, piping, electrical systems, and regulatory compliance.

Because it is a licensure exam rather than a standalone certification, passing it does not by itself make you a PE. The exam is one step in a licensure process controlled by a state or territorial board. If you want the shorter definitional versions of this topic, see What Is PE-NA&M? and What Does PE-NA&M Stand For?.

Who Runs the Exam and How You Sit for It

The exam is developed and administered by the National Council of Examiners for Engineering and Surveying (NCEES). It is delivered as computer-based testing at approved Pearson VUE test centers, in person. There is no remote option described for this exam.

Two scheduling facts shape your whole year:

  • It is offered once annually. Unlike the many PE exams that are available year-round, this is an annual, single-day computer-based exam. The next scheduled date is October 27, 2026.
  • Everyone gets the same question set. All examinees in the administration receive the same exam, which is why NCEES uses a minimum-competence standard rather than ranking candidates against one another.

The NCEES exam fee is US$400 per attempt. Your licensing board may add its own application fees, so budget for both. A fuller breakdown lives in PE-NA&M Certification Cost 2026: Complete Pricing Breakdown, and scheduling specifics are in PE-NA&M Exam Dates 2026: Testing Windows, Deadlines & Scheduling.

Why the annual cadence changes your strategy: Missing the October window, or failing it, typically means waiting a full year for the next attempt. That makes first-attempt preparation worth more here than on exams that run on rolling schedules. Plan backward from October 27, 2026, not forward from whenever you feel ready.

Format, Timing, and Question Types

The exam contains 85 questions. Some of these are unscored pretest items, and they are not identified, so you must treat every question as if it counts.

FeaturePE-NA&M Detail
AdministratorNCEES
DeliveryComputer-based, in person, at Pearson VUE centers
Total questions85 (includes unidentified unscored pretest items)
Testing time8 hours 30 minutes
Appointment length9 hours 30 minutes
Appointment includes2-minute NDA, 8-minute tutorial, 50-minute scheduled break
UnitsSI and USCS
Reference policyClosed book with a supplied searchable electronic reference handbook
CalculatorOne NCEES-approved calculator
FeeUS$400 per attempt

Question styles you will see

Expect more than plain multiple choice. The exam includes multiple-correct, point-and-click, drag-and-drop, and numerical fill-in items alongside conventional multiple-choice questions. Scored items receive correct or incorrect credit only, with no partial credit. That has a practical consequence: on a multiple-correct item, identifying two of three right answers earns nothing, so precision matters more than rough familiarity.

Conditions that catch candidates off guard

  • Personal reference materials are prohibited. You work from the supplied electronic handbook only, so practice searching it efficiently.
  • The two exam sections share the testing clock, and once you submit a section you cannot reopen it. Pacing across the sections is your responsibility.
  • Both SI and USCS units appear, so unit discipline is part of the skill being tested.

For a candid look at how this format feels in practice, read How Hard Is the PE-NA&M Exam? Complete Difficulty Guide 2026.

The 13 Exam Objectives at a Glance

The current NCEES specification, effective beginning October 2025, organizes the exam into 13 numbered objectives. These are the official exam objectives, not a suggested curriculum order. NCEES publishes question-count ranges for each, not percentage weights.

#Official ObjectiveQuestion Range
1Naval Architecture: Hydrostatics and Stability10-15
2Naval Architecture: Hydrodynamics6-9
3Naval Architecture: Ocean Engineering4-6
4Naval Architecture: Structural Design7-11
5Naval Architecture: General Arrangements5-8
6Marine Engineering: Propulsion and Power Generation6-9
7Marine Engineering: Piping System Design5-8
8Marine Engineering: Auxiliary Equipment Selection5-8
9Marine Engineering: Electrical Systems5-8
10Marine Engineering: Environmental Considerations4-6
11Common: Hull Outfitting4-6
12Common: Materials, Corrosion, Welds, and Connections4-6
13Common: Rules and Regulations5-8

The topics listed beneath each objective in the NCEES document are illustrative, not exhaustive. A deeper walkthrough is available in PE-NA&M Exam Domains 2026: Complete Guide to All 13 Content Areas.

Don't confuse society material with the blueprint: The Society of Naval Architects and Marine Engineers (SNAME) publishes a preparation study guide, and older SNAME portal pages describe 21 subjects. Those are secondary preparation resources. The controlling document is the NCEES exam specification with its 13 numbered objectives, and society percentage statements are not NCEES domain weights.

Where the Question Counts Concentrate

With no published percentage weights, the honest way to prioritize is by the official question-count ranges. Two objectives stand out:

Domain 1: Naval Architecture: Hydrostatics and Stability (10-15 questions)

The single largest range on the exam. A candidate who is weak here is exposed to as many as 15 of the 85 questions.

  • Hull form geometry, displacement, and buoyancy calculations
  • Intact stability, including metacentric height and righting arm behavior
  • Trim, heel, and the effects of weight changes and free surfaces
  • Damage and floodable-length reasoning

Domain 4: Naval Architecture: Structural Design (7-11 questions)

The second-largest range. Structural questions reward familiarity with ship structural arrangements and how loads translate into scantlings.

  • Longitudinal strength and hull girder bending
  • Plating, stiffeners, and framing systems
  • Local loading versus global loading considerations

Together, Domains 1 and 4 span between 17 and 26 of the 85 questions. The remaining objectives are spread across roughly four to nine questions each, which means a broad base matters as much as depth in the two heavy hitters. Notably, the exam splits across naval architecture (Domains 1-5), marine engineering (Domains 6-10), and common topics (Domains 11-13). Candidates who come from only one side of that divide should expect to spend serious time on the other.

Key Takeaway

Treat the two largest ranges as your anchor, then close gaps in every other objective. With 13 objectives and no published weights, skipping an entire domain is a gamble you cannot price. Even the smallest ranges represent four questions each.

Eligibility and the Licensure Pathway

Who may sit for the exam is determined by the licensing board you apply through, not by a single universal NCEES rule. A common licensure pathway looks like this:

  1. Earn an engineering bachelor's degree from an EAC/ABET-accredited program.
  2. Pass the Fundamentals of Engineering (FE) exam.
  3. Accumulate four years of acceptable engineering experience.
  4. Pass the PE exam.

This sequence is common, but it is not a universal exam-sitting prerequisite, and boards differ on timing and approval steps. Likewise, NCEES Record applications for engineering use five U.S.-licensed engineer references, but that is a records-program requirement and not a blanket condition for sitting the exam. Always confirm the board's own application requirements first. More detail is in PE-NA&M Requirements 2026: Eligibility, Prerequisites & How to Qualify.

Finally, because this is a licensure exam, there is no separately renewable NCEES certification attached to it. Renewal periods and continuing-professional-competency requirements for your PE license are set by the issuing state or territorial board.

Scoring and Pass Rates

Results are reported as pass or fail. A passing result requires a scaled score meeting the NCEES minimum-competence standard, and NCEES does not publish a numerical passing score. There is no deduction for wrong answers, so answer every question. For more on how scoring works, see PE-NA&M Passing Score 2026: Exactly What You Need to Pass.

The most recent NCEES table (updated January 2026) reflects the prior October administration, not the upcoming October 2026 sitting:

Examinee GroupPass RateExaminees
First-time takers63%46
Repeat takers38%8

Read these numbers with care. The sample sizes are small, so a handful of results can move the percentages noticeably, and they describe one past administration. Still, the gap between first-time and repeat takers is a useful signal: preparing properly the first time pays off. See PE-NA&M Pass Rate 2026: What the Data Shows for context.

Who Hires PE-Licensed Naval Architects and Marine Engineers

The employer landscape for this discipline is distinctive. Typical hiring settings include:

  • Shipyards and shipbuilders designing and constructing commercial and government vessels.
  • Naval architecture and marine engineering consultancies producing designs, stability analyses, and regulatory submissions.
  • Classification and regulatory-facing organizations that review designs against rules and regulations, which connects directly to Domain 13.
  • Offshore and ocean engineering firms, where Domain 3 knowledge applies.
  • Government marine and naval engineering offices that manage vessel acquisition and lifecycle support.

On compensation, the U.S. Bureau of Labor Statistics reports a median annual wage of $112,230 (May 2025) for marine engineers and naval architects. Be careful how you read that figure: it is an occupation-wide number, not a PE-specific salary and not a measured licensure premium. It also excludes ship engineers who operate machinery, who are a different occupation. For analysis of what the license may add in practice, see PE-NA&M Salary Guide 2026: Complete Earnings Analysis and Is the PE-NA&M Certification Worth It? Complete ROI Analysis 2026. Job-market framing is also covered at PE-NA&M Jobs.

Sequencing Your Preparation by Domain

Rather than a generic schedule, sequence your study around how these domains relate to each other. Hydrostatics underpins stability, which feeds into general arrangements and regulation, so it makes sense to build outward from Domain 1. The timeline below is one way to do it; adjust the pacing to your own start date and background.

Phase 1

Anchor the heavy objectives

  • Hydrostatics and Stability (Domain 1): work stability and trim problems until they are routine
  • Structural Design (Domain 4): hull girder and plating fundamentals
Phase 2

Connect the naval architecture side

  • Hydrodynamics (Domain 2): resistance and powering relationships
  • General Arrangements (Domain 5) and Ocean Engineering (Domain 3)
Phase 3

Cover the marine engineering objectives

  • Propulsion and Power Generation (Domain 6), then Piping (Domain 7) and Auxiliary Equipment (Domain 8)
  • Electrical Systems (Domain 9) and Environmental Considerations (Domain 10)
Phase 4

Common topics and full-length practice

  • Hull Outfitting, Materials/Corrosion/Welds/Connections, and Rules and Regulations (Domains 11-13)
  • Timed practice exams under handbook-only conditions

For the official practice material, NCEES sells an e-book practice exam for $59.95: 85 questions with solutions, including alternative item types, based on the October 2025 specifications, at 123 pages. It is the closest representation of the real item styles available. Pair it with domain-specific drills from our practice test site to reinforce weak objectives, and use the handbook search tool during practice so the interface is familiar on exam day. A more complete plan is in PE-NA&M Study Guide 2026: How to Pass on Your First Attempt, and a condensed reference is available in PE-NA&M Cheat Sheet 2026: One-Page Review of Must-Know Facts.

Practice the clock, not just the content: The two sections share one testing clock and cannot be reopened after submission. Rehearse deciding when to move on from a hard calculation, because an unfinished numerical fill-in item earns the same zero as a wrong one.

Frequently Asked Questions

What does PE-NA&M stand for?

Here it means Principles and Practice of Engineering - Naval Architecture and Marine, the NCEES licensure exam officially titled PE Naval Architecture and Marine Engineering. It is the exam for engineers pursuing a Professional Engineer license in this discipline. For variations on the question, see What Is PE-NA&M Certification?

How many questions are on the exam, and how long is it?

There are 85 questions with 8 hours 30 minutes of testing time. The full appointment runs 9 hours 30 minutes, including a short nondisclosure agreement, a tutorial, and a 50-minute scheduled break. Some questions are unscored pretest items that are not identified.

How much does it cost to take?

The NCEES exam fee is US$400 per attempt. Your licensing board may charge separate application fees, so confirm the total with the board you are applying through.

Which topic is tested most heavily?

Naval Architecture: Hydrostatics and Stability has the largest official question range at 10-15 questions, followed by Naval Architecture: Structural Design at 7-11. NCEES does not publish percentage weights for the objectives.

Can I bring my own reference books?

No. The exam is closed book. You use the supplied searchable electronic reference handbook and one NCEES-approved calculator. Personal reference materials are prohibited, so practice with the handbook before test day.

When can I take it?

The exam is offered once per year as a single-day computer-based test. The scheduled date is October 27, 2026, at Pearson VUE centers. Verify current registration details on the NCEES exam page for naval architecture and marine engineering.

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