Firefighter Written Exam Study Guide (2026): NTN FireTEAM, Math, Mechanical & Spatial
Last updated: · 9 min read
The firefighter written exam is a ranked test — your score determines your position on the hiring list, and that position determines whether you get called back. This guide covers every subject area you will face on the NTN FireTEAM, Ergometrics, and department-specific written exams, with targeted study strategies and practice techniques for each section.
Most U.S. fire departments use one of three standardized platforms:
Platform
Used by
Sections
Time limit
NTN FireTEAM
Most departments nationally
Video-based human relations, reading, math, mechanical
~2.5 hours total
Ergometrics
Many West Coast departments
Video scenarios, reading, math, figures
~2 hours total
PELLETB
California only
Writing ability, reading, reasoning
2.5 hours
Department-specific
NYC DCAS, Chicago, others
Varies — check job posting
Varies
Check each department's job announcement to confirm which platform is used before you build your study plan.
Math Section: What to Know and How to Study
Firefighter math questions are practical — they are designed to test the arithmetic you will use on the job: calculating gallons, feet, area, percentages, and proportions. You are not expected to do calculus.
Fractions and percentages (e.g., what percentage of a building is involved)
Area and volume (rooms, containers, tanks)
Unit conversion (gallons per minute, feet, pounds)
Reading tables and charts to extract numbers
Simple proportions and ratios
Study strategy
Work 20 practice problems per day for 30 days. Consistency beats cramming.
Focus on percentage and conversion problems — these appear most frequently and trip up candidates who skip them.
Do the math by hand first, then verify with a calculator. You may not have a calculator on the actual exam.
Use Khan Academy (free) for any arithmetic concept you are rusty on — percentages and ratios especially.
Common mistake: Skipping the math section in favor of more interesting content. Math is where large gaps between candidates are created. A 5-point difference on math can move you 20 positions down a hiring list.
Reading Comprehension: Strategies for Procedural Text
Fire department reading passages are drawn from policies, procedures, and operational documents — dense, technical language with specific sequencing and conditions. The questions test whether you read carefully, not whether you are a fast reader.
What to practice
Read the questions first before the passage. This tells you what to look for.
Look for conditionals: "if," "unless," "only when," "except." These words completely change the meaning of a procedure.
Do not infer. The answer is always directly stated in the passage — avoid choosing answers that seem logical but are not written in the text.
Practice with NFPA procedural text (free online), building construction descriptions, and ICS documentation.
Mechanical Reasoning: The Section Most Candidates Underestimate
Mechanical reasoning questions test your understanding of how physical systems work: levers, pulleys, gears, pipes, valves, inclined planes, and basic electrical circuits. These appear on NTN FireTEAM and Ergometrics and are where candidates without a trades or mechanical background frequently fall short.
Key concepts to study
Levers: Fulcrum position, force and distance relationships (Class 1, 2, 3 levers)
Pulleys: How multiple-sheave systems reduce effort (block and tackle)
Gears: Direction of rotation, gear ratio, speed vs. torque tradeoffs
Pipes and pressure: How pressure changes with flow rate and pipe diameter
Ramps and inclined planes: Effort required vs. slope angle
Springs and elasticity: How force and stretch relate
Study strategy
Use the Mechanical Aptitude and Spatial Relations book (Barron's) for structured practice.
Watch 3Blue1Brown and CrashCourse Physics on YouTube for visual explanations of concepts that do not click from text alone.
Do 15 mechanical practice questions every day for 3 weeks. Volume matters for these questions more than any other section.
Listening Comprehension: The Overlooked Section
NTN FireTEAM and Ergometrics include audio scenarios where a dispatcher or officer delivers information and you must answer questions based on what was said — without being able to replay it. This tests a skill firefighters use constantly: accurate radio comprehension under stress.
How to prepare
Listen to practice audio prompts once, then answer questions from memory — no replay. This is the exact test condition.
Take notes during the audio. Many candidates are permitted scratch paper. Develop a shorthand that works for names, numbers, and directions.
Practice with police/fire scanner apps (Broadcastify) to get comfortable with fast, numbered, phonetic radio traffic.
Work on your working memory: read a short paragraph, close the book, and write down as many specific details as you can. This builds the retention skill the section tests.
Spatial Reasoning: Maps, Directions, and Orientation
Spatial questions test your ability to navigate and orient correctly from a map or diagram. Scenarios include: reading a building floor plan and identifying the fastest route to a room, determining compass direction from a described movement, or identifying which of four images matches a rotated object.
Study strategy
Use Google Maps in the field: drive or walk a route, then sketch it from memory on paper. Do this 3–4 times per week.
Practice reading building floor plans. Download free architectural plan samples and practice describing how to get from point A to point B.
Mental rotation apps (iOS/Android) build the object-rotation skill tested on most exams. 10 minutes per day for 2 weeks is enough.
Fire Science Basics: What You Need to Know Before Test Day
Some department-specific exams include fire science questions. Even on NTN and Ergometrics, knowing these concepts helps you answer human relations and scenario questions correctly:
Fire tetrahedron: Fuel, heat, oxygen, chemical chain reaction — understand how suppression works on each side
Building construction types I–V: What each type means for fire spread and collapse risk
ICS basics: What the Incident Commander does, span of control, unified command
NFPA 1 definitions: What a Class A, B, C, D, and K fire is
IFSTA's Essentials of Fire Fighting (available at your library) is the definitive study source. The AllFirefighter Glossary covers key terms in searchable format.
6-Week Study Schedule
Week
Focus
Daily task (30–45 min)
1
Math fundamentals
20 arithmetic + percentage problems
2
Mechanical reasoning
15 mechanical practice questions + 1 YouTube concept video
3
Reading comprehension
1 procedural passage + 10 questions from memory
4
Listening + spatial
1 audio practice drill + 10 map/rotation questions
5
Fire science basics
IFSTA chapter summary + 10 scenario questions
6
Full mock exams
One timed full-length practice test per day
FAQ — Firefighter Written Exam
What score do I need to pass the firefighter written exam?
Most departments set a minimum passing score of 70%, but the practical competitive threshold is 80–85%+. Because lists are ranked, your score needs to be high enough to be called in the first wave. Aim for the 80th percentile or above.
How long should I study for the firefighter written exam?
4–8 weeks of structured daily study (30–45 minutes per day) is sufficient for most candidates with a solid high school math foundation. Candidates who are rusty on math or spatial reasoning should extend to 10–12 weeks and add more practice volume in those sections.
Is the NTN FireTEAM hard?
The NTN FireTEAM is a timed, multi-section exam. The video-based human relations section is straightforward for most candidates. Math and mechanical reasoning are where score gaps are created. Practice timed sections under test conditions — the clock pressure is part of the challenge.
Can I retake the firefighter written exam?
Depends on the department. Most allow retakes after a waiting period (typically 6–12 months). Your most recent score or your highest score may be used depending on department policy. Confirm before testing.
Does the written exam score affect my rank on the hiring list?
Yes, directly. Most fire departments rank candidates by combined score (written + oral board, sometimes plus preference points for veterans, EMT cert, etc.). A single percentage point improvement on the written exam can shift you dozens of positions on a large list.
