What are two ways to prevent a vehicle from having a static charge?

Grounding with a jumper cable and using a de-ionizing spray gun are effective methods for preventing a vehicle from acquiring a static charge. Grounding allows the static electricity to dissipate safely into the ground, which reduces the likelihood of static buildup on the vehicle's surface during the painting process. This is particularly important because static electricity can attract dust and debris, leading to imperfections in the paint finish.

Using a de-ionizing spray gun helps by neutralizing any static charge on the surfaces being painted. As the paint is applied, the de-ionizing effect reduces the attraction of charged particles, helping to achieve a smoother, cleaner finish. Both methods work in conjunction to mitigate static-related issues during painting.

Other methods listed do not effectively address the build-up of static charge. For instance, painting in low humidity and applying high-quality paint focus more on the conditions of the painting environment rather than charging issues. Similarly, using thicker paint or changing brushes frequently does not target static electricity directly; instead, it relates to application techniques and paint characteristics. Applying a clear coat or using electric fans primarily deals with finish protection and drying but not specifically with the prevention of static charge formation.