What application equipment utilizes compressed air to spray pesticides effectively?

The correct response is the compressed air sprayer, which specifically uses compressed air to atomize and propel pesticides in a fine mist over a target area. This equipment is designed to create a consistent spray pattern, allowing for even coverage and effective delivery of the pesticide. The use of compressed air helps to maintain pressure and can be easily adjusted to achieve the desired droplet size, which is crucial for targeting pests effectively while minimizing drift and waste.

Other options like hydraulic sprayers primarily rely on pressurized liquid rather than compressed air to create the spray. Ultra Low Volume (ULV) sprayers utilize a very low volume of liquid pesticide mixed with air to achieve effective pest control, focusing on the size of the droplet rather than the method of air delivery. Mist blowers, while also using air, typically combine mechanical air movement with liquid products for creating a mist, rather than relying solely on compressed air as the main driving force for application. Thus, when it comes to application equipment that specifically uses compressed air, the focus is on the compressed air sprayer.