IO Solutions/National Firefighter Selection Inventory (NFSI)

Exam Preparation

Since 1950, Don McNea Fire School has successfully prepared over 60,000 applicants for firefighter examinations across the country.

IMPORTANT TEST NOTE:  95% of all examinations given by I/O Solutions are the IO/National Firefighter Selection Inventory (IO/NFSI)!

425-Question Custom-Designed Exam Prep Package!

Immediate Digital Download Available!

You will receive over 425 in-depth multiple choice custom-designed practice examination questions on ALL the following testing subjects for your IO Solutions/National Firefighter Selection Inventory exam – THIS IS NOT GENERIC TESTING!

  • Verbal Comprehension
  • Verbal Expression
  • Problem Sensitivity
  • Deductive Reasoning
  • Inductive Reasoning
  • Information Ordering
  • Mathematical Reasoning (including step-by-step instructional for each question)
  • Number Facility

We will also include our questions for the Stress Tolerance, Team Orientation and Motivation/Attitude testing subjects.

This will be the key to your examination – this is where the ballgame will be won!!!!! Almost 40% of your I/O Solutions/National Firefighter Selection Inventory Examination will deal with situations and questions about you that are trying to identify whether or not you have the key personality traits and behaviors of a successful firefighter.


We will include FREE of charge the following:

  • Top Scoring Test-taking & Physical Agility Strategies that have proven successful for thousands of applicants!
  • Top 150 Fire Departments across the country, featuring addresses, phone numbers and website information so that you can keep current on when departments are giving firefighter examinations.

Your Opportunity…

Your investment in this exam prep package will actually be returned to you in your first two hours as a firefighter! When considering the cost of this preparatory package, view it as an investment in your future and the future of your family.