NCJOSI² Preparation Materials
IOS offers three product tiers for NCJOSI² 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. 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.
(Includes a study guide and
two practice tests at a lower cost!)
(Includes one study guide and
practice test at a lower cost!)
View Additional Law Enforcement Prep Materials
(Includes a study guide or a practice test!)
Hard Copy Products
Law Enforcement Prep Materials
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