Texas Pesticide Applicator Practice Exam

True or False: The height at which pesticides are released can impact drift.

1. True

2. False

3. Only wind speed matters

4. Only particle size matters

The correct answer is: True

The assertion that the height at which pesticides are released can impact drift is true. The height of application is crucial because it affects how pesticides interact with environmental factors, particularly wind. When pesticides are released from a greater height, they may be subject to stronger wind currents that can carry them away from the targeted area, leading to increased drift. Conversely, lower applications can result in more targeted coverage and reduced drift potential, as the pesticides have less time and distance to be influenced by wind. The other options provided either diminish the role of height in the application process or imply that only specific factors are at play. Wind speed and particle size are indeed important considerations, but they do not independently negate the significance of release height in relation to drift. When making decisions about pesticide application, it's essential to consider how multiple factors, including height, combine to influence the effectiveness and safety of pesticide use in the environment.