What typically characterizes pesticides labeled with "warning"?

Pesticides labeled with "warning" are categorized as moderately toxic. This label is part of the signal word system established by regulatory agencies to inform users about the potential risks associated with chemical products. The "warning" designation indicates that these pesticides can cause harm if used improperly, but they are not as immediately dangerous or lethal as those classified as "danger," which are considered highly toxic.

Moderately toxic substances can lead to adverse health effects such as irritation or illness if they are ingested, inhaled, or come into contact with skin. It is essential for users to handle these pesticides with appropriate care, following safety guidelines to minimize exposure. Furthermore, this classification helps to ensure that consumers and professionals understand the relative risks and can make informed decisions about appropriate usage, safety measures, and application methods.

On the other hand, the other options do not accurately reflect the classification of pesticides under a "warning" label. "Highly toxic" would pertain to more dangerous substances that require a "danger" label, and "low toxicity" reflects safer pesticides that would typically carry a "caution" label. The reference to "only agricultural use" does not pertain to toxicity but rather denotes the intended use of the pesticide, which can vary across all