Which of the following is NOT a required signal word on a pesticide label?

• A. Caution
• B. Warning
• C. Toxic
• D. Danger

Answer: (C)

The correct answer is that "Toxic" is not a required signal word on a pesticide label. Pesticide labels are designed to communicate the level of hazard associated with the product, and they commonly use specific signal words to convey this information. The official signal words used are "Caution," "Warning," and "Danger." These are standardized terms that indicate the potential risk the pesticide poses to human health and the environment.

"Caution" signifies a low level of hazard, "Warning" indicates a moderate level of hazard, and "Danger" represents a high level of toxicity. Each of these words has regulatory significance and provides essential information for safe handling and usage.

While "Toxic" can describe certain properties of a pesticide, it is not one of the standardized signal words required for labels. Including "Toxic" may be informative but does not fit within the regulatory framework established for communicating pesticide hazards. As such, it is essential to recognize the specific terminology used in safety communications on pesticide labels to ensure proper understanding and adherence to safety practices.