What application pattern helps avoid flying through spray from a previous swath?

The racetrack pattern is designed specifically to help avoid flying through spray from a previous swath. This application technique involves flying in a rectangular path resembling a racetrack, where the aircraft makes a series of straight passes with turns at each end. The advantage of this pattern is that it allows the aircraft to make efficient use of space while systematically covering the field.

By maintaining a consistent turning pattern at the end of each pass, the pilot can minimize the chances of overlapping with the spray that has already been applied. This not only ensures more effective application but also helps in reducing the risk of drift and potential over-application of the chemicals. Additionally, since pilots have clear sightlines during the turns, it promotes safer maneuvering around obstacles and improved overall accuracy.

In contrast, other patterns, such as the grid, circle, or diagonal patterns, may not provide the same level of control and could inadvertently lead to re-spraying areas that have already been treated, increasing the risk of environmental contamination and economic inefficiency.