To join the following police departments Addison, Champaign, Coal City, Evanston, Gilberts, Lockport, Oak Brook, and South Beloit you must take the National Police Officer Selection Test (NPOST). The NPOST by Stanard & Associates is designed to test abilities and skills required to be a successful police officer. The NPOST exam is made up of four separately-timed test sections. The first three sections (Mathematics, Reading Comprehension and Grammar) utilize multiple-choice and true/false type questions. The fourth section, Incident Report Writing, requires you to write out your own Incident report. In the Mathematics section, you will have 20 minutes to complete 20 questions. The Reading Comprehension section contains 25 questions which needs to be completed in 25 minutes. The Grammar section contains 20 questions which needs to be completed in 15 minutes. The fourth section, Incident Report Writing, asks you 10 questions and you will have 15 minutes to complete this section.