Structural Pest Control Applicator Practice Exam

What should you do if your pesticide spray nozzle is clogged?

1. Continue spraying with a backup nozzle

2. Use your mouth to clear the clog

3. Use a cleaning brush only

4. Inspect for proper operation and clean accordingly

The correct answer is: Inspect for proper operation and clean accordingly

When faced with a clogged pesticide spray nozzle, inspecting for proper operation and cleaning accordingly is crucial for several reasons. Firstly, ensuring that the nozzle is functioning correctly is vital to apply the pesticide evenly and effectively, which is essential for pest control. Clogs can lead to uneven spray patterns that may not adequately cover the area, potentially leaving some pests untreated. By inspecting the nozzle, you can identify the source of the clog, whether it's debris, sediment, or pesticide residue. Once you locate the issue, appropriate cleaning methods can be employed to restore the nozzle's functionality. This could involve using a suitable cleaning tool, like a brush, or flushing it with water. Taking this approach not only enhances the performance of your application equipment but also helps maintain safety standards by preventing pesticide misuse that could occur with an improperly functioning nozzle. Using a backup nozzle might seem convenient, but it does not address the underlying issue or guarantee that the backup is in good working condition. Cleaning the nozzle with your mouth poses significant safety hazards, as it exposes you to potentially harmful chemicals. Relying solely on a brush without inspection may overlook other issues that might need addressing, making a thorough inspection vital before proceeding.