NCEES PE Civil · the exam

The PE Civil exam

PE Civil is five separate exams — you sit one. This page is the whole picture: how they differ, the format they share, and how to get ready.

01

Five exams, one license

Each PE Civil exam is its own 80-question test built on its own NCEES specification — there's no longer a shared breadth section. Pick the one that matches the work you do. CastorPrep practice is built for Transportation and for Water Resources & Environmental.

02

The format every Civil exam shares

  • 80 questions over a nine-hour appointment, which includes a tutorial and an optional scheduled break.
  • Computer-based and offered year-round at Pearson VUE.
  • Closed book with electronic references: the NCEES PE Civil Reference Handbook plus the design standards listed for your exam, all on-screen.
  • Standards are supplied as individual chapters, and only one chapter can be open and searched at a time — knowing which chapter to open is its own exam skill.
  • Standard multiple choice plus alternative item types (drag-and-drop, point-and-click, multiple-correct, fill-in).
  • Scored against a scaled cut score — NCEES publishes no fixed passing percentage. Answers that rely on a standard are scored against the edition NCEES lists, and no other.

More: WRE design standards — the April 2027 change · Transportation design standards — the April 2027 change · Approved calculators · Is your study material up to date?.

03

How candidates get ready

  1. 01

    Pick the exam that matches your work.

  2. 02

    Check which design-standards list your appointment date gets you — then study against those editions.

  3. 03

    Diagnose first — find your weak areas before you study, not after.

  4. 04

    Go problems-first — drill exam-real problems, not chapters; let your misses set the plan.

  5. 05

    Rehearse Handbook and standards lookups the way the exam delivers them: one chapter at a time.

  6. 06

    Finish with full-length exams you haven't seen, timed: the NCEES practice exam once, cold, then a mock, to set your pace across the nine-hour appointment.

Weight your hours to your weak areas and to the heaviest ones on your exam's specification. The Water Resources & Environmental exam, area by area → · The Transportation exam, area by area → · Conceptual questions on the PE Civil exam

04

How CastorPrep covers the PE Civil exams

Exam-real problems, solved step by step.

Calculation and conceptual problems, written to your exam's NCEES specification area by area. Each one comes with a worked solution that shows the method, not just the number.

  • A worked solution on every problem
  • The Handbook section and page for the method, where it has one: lookup practice built in
  • All five of the exam's item formats, from fill-in to drag-and-drop
Practice · HVAC & Refrigeration
Exam format
Medium6 min · USCS

A run-around loop preheats 10,000 cfm of outdoor air entering at 20°F using heat recovered from an exhaust stream. The coupling water loop carries 40 gpm with a 10°F water-side temperature drop. The outdoor-air temperature leaving the preheat coil is most nearly:

A.18.2°F
B.24.4°F
C.38.2°F✓
D.56.4°F

✓ Correct. The correct answer is C.

Worked solution

Water-side heat delivered:

\begin{aligned} q &= 500 \cdot \text{gpm} \cdot \Delta T_{\text{water}} \\ &= 500 \cdot 40 \cdot 10 = 200{,}000\ \text{Btu/hr} \end{aligned}
q_w = 500 Q_w \Delta t · §9.1.7 Heat Gain Calculations Using Standard Air and Water Values (starts p. 454)

Air side (sensible):

\begin{aligned} &q = 1.10 \cdot \text{cfm} \cdot \Delta T_{\text{air}} \\ &\rightarrow\; \Delta T_{\text{air}} = \frac{200{,}000}{1.10 \cdot 10{,}000} = 18.2\ \text{°F} \end{aligned}
q_s = 1.10\, Q_s \Delta t · §9.1.7 Heat Gain Calculations Using Standard Air and Water Values (starts p. 454)

OA leaves at 20 + 18.2 = \mathbf{38.2\ °F}.

06

Exam FAQ

How is the PE Civil exam structured?

Five separate exams — Construction, Geotechnical, Structural, Transportation, and Water Resources & Environmental — and you sit one. Each is 80 questions over a nine-hour appointment, closed book with the NCEES PE Civil Reference Handbook and that exam's design standards on-screen, computer-based and offered year-round.

Is there still a breadth section?

No. Since April 2024 each PE Civil exam is a single 80-question test on its own specification. Study material written for the old breadth-and-depth format is organized around an exam that no longer exists, so check its date before you rely on it.

Which PE Civil exam should I take?

The one closest to the work you do — you only need to pass one. The comparison above shows who each is for and its first-time pass rate.

What references do I get?

The NCEES PE Civil Reference Handbook plus the design standards NCEES lists for your exam, supplied electronically. Standards arrive one chapter at a time, and answers are scored against the listed editions only. For Transportation and for Water Resources & Environmental, that list changes with the April 2027 exam: Transportation's Highway Capacity Manual and MUTCD move to new editions, and WRE's list grows from two standards to seven.

What score do I need to pass?

NCEES uses a scaled cut score and doesn't publish a fixed passing percentage. The goal is command of the tested areas, not a magic number.

What if it takes more than one attempt?

The exam is offered year-round. NCEES allows one attempt per quarter and three in any 12-month period, and some state boards add their own limits. A retake plan that changes the method — not just the hours — is what moves the score.

Ready when you are.

Pick your Civil exam and see whether it clicks.