Grower Pesticide Safety Course

To achieve certification, you must complete the requirements of the Grower Pesticide Safety Course. You will learn how to keep yourself, your family and the environment safe when you handle and use pesticides. The course does not include crop protection recommendations.

How to get certified?

  1. participate in the online course, OR
  2. participate in an in-person Refresh & Write session - includes the test. These are half a day, OR
  3. participate in an all day in-person course with an open book test, OR
  4. study on your own and write the test. 

A person must achieve a grade of 75% or more.  You can rewrite the test again at no charge within six months, if you don't pass the first time.  

All certification options have the same fee.

Ready to Sign Up?


The online Grower Pesticide Safety Course is offered during specific weeks and over 5 days, Monday to Friday.   You need to participate each day for  to complete the day's homework. You will complete quizzes or discuss pesticide topics with your classmates. The course is available to you at anytime during the day. There is not a scheduled time. However, we encourage you to login each day so that you are able to complete the course on time.

The online course requires an OpenEd sign in that needs to be made at least 10 days before the course begins. You will receive an email shorty after registration with directions on how to do this.
*If an OpenEd login is not made in time- a reschedule for the course will be required for the next possible date. Please be sure to read the email sent, after registration, to defer from any delay.

Instead of a test, you are evaluated on your answers for each day’s learning activities and your participation in discussions with your classmates and the instructor.  These must be submitted by 11 pm each day.  The activities contribute to your overall certification grade for a possible total grade of 100%.  You need a grade of 75% or greater to successfully complete the course for certification.

The more you learn before you begin the course, the easier it will be for you to participate and complete the learning activities. Before the course starts:

  • Read the manual chapters.
  • Practice your understanding by completing the Practice Your Understanding questions at the end of each chapter.
  • Watch the videos or listen to the podcasts.

Computer Skills and Equipment. You are expected be competent in the use of the internet and know how to use e-mail as you will be navigating and searching the internet, and corresponding with your instructor.  The course works best when you use Google Chrome or Mozilla Firefox browsers. You need a high speed connection to enroll in this course.  

This YouTube video demonstrates the online course format. 

Ready to Sign Up?

In-Person Course and/or Test

The test is open-book. You need a grade of 75% to pass. The test is made up of short answer and multiple choice questions. There is some math to do - bring your calculator! You have two hours to complete the test.  You can rewrite the test again at no charge within six months, if you don't pass the first time.

Ready to Sign Up?

Get Ready for Certification

Before you participate in a course or write the test, read our course manual and view our collection of videos on our YouTube Channel, Ontario Pesticide Ed. You may pick up your manual at a location near you (no charge).  If there is no location close to you, please ask us to mail you a manual when you sign up for your course.  

  • Look at the Table of Contents. This will help you to follow along in the course or to find information during the open-book exam.
  • Find the glossary at the back of the book. Refer to the glossary if you are unsure about the meaning of a technical word that is new to you.
  • Complete the Practice Your Understanding questions at the end of each chapter:  the answers are at the back of the book.
  • Are you confident that you can calculate how much to use?  Read the chapter "Applying the Right Amount of Pesticide".
  • Pesticide labels give you the directions specific to each product.  Read the chapter "The Pesticide Label" to learn about the information on a pesticide label. 
  • If you need more help with understanding the label and the calculations, please ask for our Label and Math Workbook (1-800-652-8573).

If you have any special needs, please call us at 1-800-652-8573.  We're here to help!