Certification and Study Materials
The law requires that anyone who applies or supervises the application of a general-use or restricted-use pesticide to a property not owned or rented by the applicator or their employer has to be certified as a public or commercial applicator in accordance with EPA regulations and state laws. Likewise, if restricted-use pesticides will be used for the purpose of producing an agricultural commodity on land which is owned or rented by the applicator or their employer, then they must be certified as a private applicator. In addition, only a certified pesticide applicator can purchase restricted-use pesticides.
Pesticide Applicator Certification and Study Materials
Anyone looking to apply for a pesticide applicator license is going to have a lot of questions. You’ll find the answers to them all at Penn State Extension. The requirements for Pennsylvania Pesticide Applicator Certification are laid out in the Pennsylvania Pesticide Control Act.
Private applicators have to pass one written multiple-choice examination, while commercial and public applicators have to pass two multiple-choice written examinations – one core and one category.
Penn State Extension has certification exam study materials for the majority of examinations that are required. Here are just a few of them:
- Category 06: Ornamental and Shade Trees
- Category 07: Lawn and Turf
- Category 10: Right-of-way and Weeds
- Category 11: Household and Health-related Pest Control
- Category 23: Park and School Pest Control
- Category 24: Swimming Pools
Study materials are also available for the pesticide dealer manager certification examination and a training package is available for businesses that have registered technicians.
Pesticide Applicator Short Courses and Exam Prep
Success is more likely if you take the time to prepare for the pesticide applicator exam. Purchasing the study materials and carefully reading through them is the best course of action. All the exam questions are taken from these materials. Other opportunities are available to help you prepare for the private applicator examination and the public and commercial core examination and a few select categories through Pesticide Applicator Short Courses. In addition, an annual private applicator short course is provided in Spanish. The categories that are usually covered include Category 06: Ornamental and Shade Tree, Category 07: Lawn and Turf, Category 10: Right-of-way and Weeds, and Category 23: Park and School Pest Control. The Pennsylvania Office of Rural Health puts on a Category 24: Swimming Pool exam preparation course.
- Guides and Publications$128.00
Pesticide Applicator Certification Study Materials - Agronomic Crops
This packet is used to prepare for the Category 01: Agronomic Crops certification exam. This category is for the use of a pesticide in the production of an agricultural crop, including tobacco, grain, soybeans, and forages, and the application of a pesticide to noncrop agricultural land. - Guides and Publications$35.00
Commercial - Public Applicator Packet (CORE)
Prepare for the Core certification exam covering pesticide safety. This exam must be passed in addition to a Category certification exam to become a commercial or public pesticide applicator. - Articles
Applicator-Related Forms
Access various forms from the Pennsylvania Department of Agriculture. - Articles
About the Pesticide Education Program
Our program strives to educate pesticide applicators and users about pest management alternatives, including pesticides, to promote responsible decision-making. - Articles
Pesticide Dealers
The Pennsylvania Department of Agriculture requires pesticide dealers selling restricted use pesticides to have a certified dealer manager at each dealership location. - Articles
Mr. Yuk Stickers
Mr. Yuk is used to educate children and adults in the U.S. and internationally about poison prevention and to promote poison center awareness. - Articles
How to Find Pesticide Applicator Certification Exams
Find dates and locations for pesticide applicator certification exams on the Pennsylvania Department of Agriculture's PaPlants website. - Articles
New Exam Policy Released from PA Department of Agriculture
The Pennsylvania Department of Agriculture has released a new policy on pesticide applicator certification category exams.










