How frequently should the pesticide label be read?

The correct choice emphasizes the importance of reading the pesticide label every time you purchase the product. This practice is crucial because the label contains key information that may change over time, including application instructions, safety precautions, and any updates regarding the product's use or regulatory compliance.

New information or changes to the formulation, recommended usage, or safety measures may have been made since the last purchase. Frequent review ensures that applicators stay informed about any risks associated with the product, correct application rates, and legal requirements that may affect its use. Ultimately, this diligence protects not only the applicator but also the environment and public health.

By contrast, only reading the label once during the purchase fails to account for any updates or information that could affect safe and effective use in subsequent applications. Similarly, relying on the label only when using the product for the first time or reviewing it annually may not provide timely or relevant information before subsequent uses. Regularly reviewing the label is essential for maintaining safe practices and compliance with regulations.