Study for the Wisconsin Pesticide Applicator Test. Access multiple choice questions, each with hints and explanations. Prepare effectively and ensure your success!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


Can you mix two pesticides together if the label doesn't specify they can be mixed?

  1. Only if directed by a specialist

  2. No, never

  3. Only if they are the same brand

  4. Yes, but it's your responsibility to make sure they retain their properties

The correct answer is: Only if directed by a specialist

Mixing pesticides can be very dangerous if not done correctly. It is always best to consult a specialist before attempting to mix any pesticides together. This is because certain pesticides can react with one another and become toxic. Even if the label does not specify that they cannot be mixed, it is still best to get guidance from a professional. Option B is incorrect because mixing pesticides without proper knowledge and guidance can be very hazardous. Option C is also incorrect because even if the pesticides are from the same brand, they may still have different chemical compositions that could react negatively. Option D is incorrect because while you may technically be able to mix them, it is not recommended as it is your responsibility to ensure they do not lose their effectiveness or become harmful.