Oklahoma Service Technician Practice Exam

How is the application rate of pesticide calculated?

1. By weighing the pesticide used

2. By dividing the area treated by the pesticide used

3. By dividing the amount of pesticide by the distance covered

4. By calculating the time taken to apply the pesticide

The correct answer is: By dividing the amount of pesticide by the distance covered

The application rate of pesticide is a critical aspect of effective pesticide management and is primarily calculated by determining the amount of pesticide used in relation to the area that has been treated. This process ensures that the correct amount of pesticide is applied to achieve the desired level of pest control while avoiding overuse that could harm the environment or affect non-target organisms. Calculating the application rate typically involves dividing the total amount of pesticide used by the area that has been treated. This provides a rate that can be expressed in units such as gallons per acre or ounces per square foot, depending on the size and type of area being treated. This method allows technicians to consistently apply the proper dosage of pesticide, which enhances efficacy and safety. While other options mention factors like distance, time, or simply weighing the pesticide, they do not accurately reflect the standardized approach for determining application rates, which fundamentally hinges on the relationship between the quantity of pesticide applied and the treated area. Thus, the best method to calculate the application rate is by evaluating the amount of pesticide used in relation to the area it covers.