For which phase of agricultural chemicals is wearing layers of clothing advised?

Wearing layers of clothing is particularly advised for solid agricultural chemicals due to the risk of these substances accumulating on the outer layer and potentially coming into contact with the skin. Layered clothing can help prevent direct contact with the skin and provide an additional barrier against any dust or particulates that might be present.

Moreover, solids can sometimes generate fine dust when handled, which means the risk of inhaling or absorbing the chemicals through the skin becomes heightened. The multiple layers can help contain any such exposure by providing extra protection.

While liquid and gas phases also require protective measures, the specific recommendation for layering is most critical for solids. Liquid chemicals might require specific types of impermeable clothing rather than layered clothing for effectiveness, while gas phases often necessitate respirators or ventilated suits, highlighting why layered clothing is best suited for solid chemicals.