Preparing for the Oregon Pesticide Applicator Base Exam can feel overwhelming—especially if you are new to pesticide regulations, safety practices, and application techniques. This exam is designed to ensure that applicators understand how to protect people, property, wildlife, and the environment. The stakes are high, and so is the amount of information you are expected to master.
That is why this book was created. Inside this book, you will find multiple-choice questions covering safety, PPE, hazards, laws, labels, transportation, storage, equipment, calibration, IPM, environmental considerations, and more.
Please remember that this book is not affiliated with or endorsed by the Oregon Department of Agriculture. It is an independent, supplemental study tool meant to support—not replace—the official manuals. Whether you are pursuing your first license or renewing your credentials, this resource aims to make your study time more effective and to help you walk into the exam with confidence.



