PLEASE NOTE: If you are planning to take the MA applicator's license exam, you will have to obtain the:
Some of these publications (as indicated) are available as a free download. Other publications need to be purchased from various shops. Direct links to purchasing via UMass Extension Bookstore, CornellStore, PennState, etc. are provided.
Description of Pesticide Licenses
Applicators License
This exam prepares you for general pesticide applications on property other than your own. It does not permit you to apply RESTRICTED USE PESTICIDES unless under the direct supervision of a commercial certified applicator or private certified applicator.
- Core Manual (2012, 3rd Edition) this link connects to the CornellStore
- Massachusetts Core Supplement 2014 (free download)
- Massachusetts Pesticide Regulations (free download)
- Massachusetts Pesticide Control Act (free download)
Private Certification
These exams prepare you for applying restricted use pesticides on your own property. (This license is usually obtained by farmers.) You only have to take the exam for one category. Once you obtain the private certification you will be able to purchase and apply restricted use pesticide on all the crops/sites on your agricultural operation.
- Core Manual (2012, 3rd Edition) this link connects to the CornellStore
- Massachusetts Core Supplement 2014 (free download)
- Massachusetts Regulations (free download)
- Massachusetts Control Act (free download)
- EPA Worker Protection Standard (WPS) How to Comply (free download)
- one Private Category Manual:
- Cranberries 2024 (MA Cat. 30) (free download)
- Dairy/Livestock 1982 (MA Cat. 24)
- Greenhouse 2002 (MA Cat. 26)
- Nursery 2004 (MA Cat. 29) Please Note: This exam was revised in 2025. The new exam is based on the manual from Cornell Store
- Poultry (MA Cat. 28) North Carolina Extension
- Small Fruit 2024 (MA Cat. 27) (free download) Please Note: This exam was revised in 2024.
- Tree Fruit 2024 (MA Cat. 25) (free download) Please Note: This exam was revised in 2024.
- Vegetable 2017 (MA Cat. 31) Please Note: This exam was revised in 2025. The new exam is based on this manual available from PennState Extension
Dealers License
This exam is intended for individuals that will be selling restricted use pesticides.
- Core Manual (2012, 3rd Edition) this link connects to the CornellStore
- Massachusetts Core Supplement 2014 (free download)
- Massachusetts Pesticide Regulations (free download)
- Massachusetts Pesticide Control Act (free download)
- Dealer's License Packet
Commercial Certification
These exams prepare you for RESTRICTED USE PESTICIDE applications on property other than your own. Note: You usually need to have held an applicators license for two years before you are eligible to sit for this/these exam(s). The descriptions of the Commercial Certification Category are found in Section 10 of the Mass Pesticide Regulations (333 CMR 10.00)
- Core Manual (2012, 3rd Edition) this link connects to the CornellStore
- Massachusetts Core Supplement 2014 (free download)
- Massachusetts Pesticide Regulations (free download)
- Massachusetts Pesticide Control Act (free download)
Select the appropriate manual for the commercial certification exam that you are taking
- Aerial Application 2020 MA Category 34 (New Exam 2026)
- Aquatic Weed Control 2004 MA Category 39
- Custom Agriculture Plant 2006 MA Category 33 (1 of 2)
- Custom Agriculture Animal 1999 MA Category 33 (2 of 2)
- Demonstration and Research 1978 MA Category 49
- Food Processing 2005 MA Category 50
- Forest Pest Control 2006 MA Category 35
- Fumigation 1993 MA Category 42
- General Pest Control MA Category 41, Truman's Scientific Guide to Pest Control 7th edition purchase via Amazon or other online bookstores
- General Public Health 2002 MA Category 46
- Mosquito Supplement MA Category 47 Send a request for a free electronic copy to Natalia Clifton, nclifton[at]umass[dot]edu (nclifton[at]umass[dot]edu) also purchase General Public Health manual separately
- Rights-of-Way 2012 MA Category 40
- Sewer Root Control 1996 MA Category 55
- Shade Trees and Ornamentals 2019 MA Category 36. Please Note: This exam was revised in 2025. The new exam is based on this manual available from PennState Extension
- Turf 2004 MA Category 37 Please Note: This exam was revised in 2024. The new exam is based on this manual available from the Cornell Store
- Termite and Structural Pest 1998 MA Category 43
- Tributylin (TBT) 1991 MA Category 54
- Vertebrate Pest Control MA Category 44 order Truman's Scientific Guide to Pest Control 7th edition purchased via Amazon or other online bookstores
- Wood Preservative 1986 MA Category 52