Agency-Specific Exams
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Product Tier 
Product Tier
IOS offers three product tiers for study materials: Elite, Enhanced, and Standard. The Elite and Enhanced tiers offer the most study material at a discounted price. These tiers are ideal for candidates who desire the greatest amount of practice.
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Product Format
Product Format
There are two product formats available. Online products are accessible online and do not require shipping, whereas hard copy products are shipped directly to your address via the shipping method of your choice.
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Showing all 16 results
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Chicago Police Officer (CPOE) Interactive Online Practice Test – Form A
$17.50 -
Chicago Police Officer (CPOE) Interactive Online Practice Test – Form B
$17.50 -
Cook County Sheriff Correctional Officer Study Guide – Online
$9.99 -
CT-FST Elite Study Package – Online
$30.00 -
CT-FST Practice Test – Online
$13.00 -
CT-FST Study Guide – Online
$22.99 -
Lubbock, TX PD – NCJOSI^2 v2.0 Standard Study Guide – Online
$9.99 -
MD, Montgomery County Fire and Rescue Services – Firefighter Entry-Level Study Guide 2024 – Online
$9.99 -
MD, Montgomery County Fire and Rescue Services – Firefighter Entry-Level Study Guide 2025 – Online
$4.00 -
Milwaukee NFSI Study Guide – Online
$9.99 -
Montgomery County – Entry-Level Firefighter 2020 Study Guide – Online
$9.99 -
New Jersey Law Enforcement Examination (LEE) Interactive Online Practice Test
$17.50 -
NFSI Standard Study Guide for Miami, FL – Online
$9.99 -
NFSI Standard Study Guide for Pittsburgh, PA – Online
$9.99 -
NY, Buffalo Police Department – Entry-Level Exam Candidate Study Guide 2023 – Online
$0.00 -
VA, Loudoun County Fire Department – Entry-Level Firefighter 2024 Study Guide – Online
$9.99
