Final answer:
The student's question pertains to the different types of dust application devices, which include scoops, brushes, and bellow duster. Therefore, the correct answer to their question is 'All of the above' as all listed options are valid means of applying dust pesticides for pest control.
Step-by-step explanation:
The student is inquiring about the different types of dust application devices that can be utilized. Dust application devices are used to apply powders or dust pesticides for pest control purposes. The options listed are:
- A. Scoops – These are used to distribute larger amounts of dust in a controlled manner.
- B. Brushes – They are used to apply dust to specific areas and help spread it evenly.
- C. Bellow duster – This device allows for precision in dust application and typically has a mechanism to puff dust into hard-to-reach areas.
When deciding which dust application device to use, the effectiveness and efficiency of the application play critical roles. Therefore, the correct answer to the question would be D. All of the above.