Washington Pesticide Laws and Safety Practice Test

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Ace your certification with the Washington Pesticide Laws and Safety Test. Offering detailed explanations and hints, our questions guide you through the complexities of pesticide regulations and safe handling practices, ensuring you're fully prepared for your exam.

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.

Which of the following is a class of chemicals regulated as pesticides for causing foliage to drop?

Defoliants
Dessicants
Growth Regulators
Adjuvants

The correct answer is: Defoliants

Defoliants are chemicals that are specifically designed and regulated for causing foliage to drop. They are used to remove unwanted vegetation or to strip leaves from plants for harvesting. Options B, C, and D are not entirely incorrect, however, they do not specifically focus on causing foliage to drop and may have other purposes. Dessicants are used to dry out and dehydrate plants, growth regulators are used to control the growth and development of plants, and adjuvants are used to enhance the effectiveness of pesticides. Therefore, while these options may have some impact on foliage, they are not the primary function and focus of these chemicals.