What material is most helpful to have on hand when a highly toxic pesticide spills on an applicator's legs?

Having soap and water on hand is crucial when dealing with a highly toxic pesticide spill on an applicator's legs. Soap and water are effective for decontaminating the skin because they help to wash away the chemicals, dilute their concentration, and remove them from the surface of the skin. Immediate decontamination can prevent further absorption of the toxic substance, reducing the risk of serious health effects.

Using soap allows for thorough cleansing, while water helps to rinse away the pesticide residue. It's important to act quickly to minimize exposure and enhance safety. The combination of soap and water is a widely recommended first response to chemical spills involving toxic substances.

In contrast, other materials like aspirin, vinegar, and milk are not appropriate solutions in this scenario. Aspirin does not neutralize or remove toxic substances from the skin. Vinegar may not effectively counteract or wash away the specific toxic residues from a pesticide. Milk is not recommended for external use in this context, as it does not provide adequate cleansing to address pesticide exposure.