Whether you’re using insecticides and herbicides derived from botanical, biological, or synthetic materials, take all basic precautions, including the use of goggles, disposable dust masks (for pesticide dust), and tight-fitting respirators when using liquid sprays.  Use National Institute of Occupational Safety and Health (NIOSH) approved respirators containing activated charcoal cartridges that filter pesticide vapors from the air. What to Wear Read all product labels thoroughly, and apply the products with…