Description
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Use this study manual to prepare for the Washington State Department of Agriculture Wood Treatment category exam.
Learn the essentials of protecting wood from insects, fungi, and environmental damage with science-based guidance tailored for professional applicators. This publication offers practical training to meet state and federal regulations while keeping people and the environment safe.
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A guide to safe use and handling for applicators and dealers. Introduces and covers pests and pest control, federal and Washington State pesticide laws, pesticide formulations, and pesticide label info.
A guide to weed management principles for applicators. This is a new manual: If you are taking your pesticide licensing exams on or after January 1, 2026, purchase and use this revised study manual to…
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Una guía para el uso y manejo seguro para aplicadores y distribuidores
