When you need to pass an apprentice, journeyman, contractor, or master licensing plumbing exam, the DeWALT plumbing licensing guide is a great resource. This edition includes comprehensive content that contains over 500 practice questions. Also included are test-taking strategies, exam rules, as well as answer keys so you can get immediate feedback as you test your knowledge. Now updated to reflect the 2018 International Plumbing Code, you can expect a more current, more effective exam preparation than ever before. DeWALT's online licensing exam Prep course is included with this guide to help you prepare by simulating the actual licensing exam experience. References are included with most questions and, upon completion of each exam, you will be provided a final score to evaluate your comprehension of each section. The tests can be taken as many times as necessary, until you feel well prepared to pass your exam