OR Pesticide Applicator study guide
OR Pesticide Applicator · Work through your exam, one topic at a time.
The Oregon Pesticide Applicator credential is administered through the Oregon Department of Agriculture's Pesticide, Fertilizer, and PARC Programs, which regulate the sale and use of pesticides and fertilizers in Oregon. The program's stated goals are to protect people and the environment from adverse effects of pesticide use while maintaining pesticide availability for beneficial uses, and to assure that effective fertilizer and related products reach agricultural and consumer users. This independent study page is not affiliated with ODA; it is a preparation resource for candidates building knowledge before sitting the multiple-choice certification exam. The exam spans four content areas: pesticide laws and regulations, pesticide safety and human health, pest identification and control, and pesticide handling, application, and equipment. The OR Pesticide Applicator study guide has 4 sections and about 1,606 words.
01Pesticide Laws and Regulations
This domain tests how federal FIFRA requirements and Oregon's pesticide law fit together: who may apply which product, what records you must keep, and how labels, licenses, and reporting obligations interact. EPA registers pesticide products under FIFRA; the Oregon Department of Agriculture (ODA) is the state lead agency under ORS 634 and OAR 603-057.
436 words, about 2 min02Pesticide Safety and Human Health
This domain tests how toxicity, exposure route, label precautions, and emergency response determine whether an application is safe. Expect questions on signal words, PPE, re-entry intervals, preharvest intervals, and poison recognition.
394 words, about 2 min03Pest Identification and Control
This domain tests integrated pest management: identifying the pest and life stage, monitoring, using thresholds, choosing controls, and preventing resistance. It also covers pesticide classifications and formulations as tools within an IPM program.
375 words, about 2 min04Pesticide Handling, Application, and Equipment
This domain tests the practical chain from storage and mixing through calibration, application, drift control, and container disposal. Expect questions on equipment checks, application rate math, and spill response.
401 words, about 2 min