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Backflow Prevention Device Worker

Shipped by Passbooks. Orders are shipped within 1-2 days
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Product Description

The Backflow Prevention Device Worker Passbook® prepares you for your test by allowing you to take practice exams in the subjects you need to study. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: testing and troubleshooting devices and equipment; maintenance and repair; safety practices; and more.
Shipping & Handling included

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  • 3

    Posted by cole on Nov 20th 2017

    I thought it would actually be a study guide with information but it’s pretty much a bunch of practice quizzes. Not worth $50

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