PE Fire Protection follows the NCEES specification effective April 2027: 85 questions across 8 knowledge areas, up from 4. The old Active and Passive Systems area is now five systems topics — water-based, fire alarm, smoke control, special hazard, and passive and structural protection. Water-Based Fire Protection Systems is the largest at 12–18 questions, while Fire Science and Smoke Control Systems carry the highest difficulty rating.
8 or 8.5 hours testing; 9 or 9.5 hours for the appointment
Where to put your time first.
Ranked by question count weighted against the spec's own difficulty rating — not question count alone, since a smaller topic rated harder can be worth more study time than a bigger, easier one.
1Water-Based Fire Protection Systems12–18q
System Selection · Design criteria · Selection of principal components · Calculations
2Fire Science10–15q
Heat transfer · Fire chemistry · Fire dynamics
3Fire Protection Analysis10–15q
Performance-based design and fire risk assessment · Fire models · Energy storage systems
Full Fire Protection topic breakdown.
Every topic in the official NCEES spec, with its question range and share of the exam. Study Scheduler allocates your study hours in this same proportion automatically.
Fire Protection Analysis~14% of exam10–15q
Performance-based design and fire risk assessment
Fire models
Energy storage systems
Fire Science~14% of exam10–15q
Heat transfer
Fire chemistry
Fire dynamics
Smoke Control Systems~9% of exam6–9q
Basis of design
Calculations
Inspection, testing, and commissioning
Fire Alarm and Signaling Systems~11% of exam8–12q
System selection
Design criteria
Selection of principal components
Calculations
Water-Based Fire Protection Systems~17% of exam12–18q
System Selection
Design criteria
Selection of principal components
Calculations
Special Hazard Systems~10% of exam7–11q
System selection
Design criteria
Selection of principal components
Calculations
Passive and Structural Fire Protection~11% of exam8–12q
Building materials
Building geometry and compartmentalization
Structural fire protection
Protection of openings and penetrations
Human Behavior and Evacuation~13% of exam9–14q
Prescriptive egress and life safety design concepts
Performance-based egress and life safety design concepts
Psychological and physiological response to fire
Frequently asked about Fire Protection.
What's the biggest topic on PE Fire Protection?
Water-Based Fire Protection Systems, at 12–18 of the exam's 85 questions. Fire Protection Analysis and Fire Science follow at 10–15 each; no single area dominates the April 2027 exam the way Active and Passive Systems did before.
How many topics does PE Fire Protection cover?
8 from April 2027: Fire Protection Analysis, Fire Science, Smoke Control Systems, Fire Alarm and Signaling Systems, Water-Based Fire Protection Systems, Special Hazard Systems, Passive and Structural Fire Protection, and Human Behavior and Evacuation.
For how many hours to budget, week-by-week study plans, and how Study Scheduler weights your plan — see the full PE study guide.
Example plan · PE
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Your schedule combines topic study, review, mock practice, and time away. Actual blocks depend on your exam, study budget, and days off.