Georgia Certified Structural Pest Control Operator Practice Exam

The primary function of a desiccant in pest control is to dehydrate the insect to cause death. Desiccants work by absorbing moisture from the environment and from the bodies of insects that come into contact with them. As these insects lose moisture, they become dehydrated, leading to their demise. This method is particularly effective against pests that have a high moisture requirement.

Desiccants are commonly used in bait formulations and dust formulations, and they are often employed in settings where chemical insecticides may not be suitable or effective. By targeting the moisture balance of insects, desiccants can provide a more environmentally friendly pest control option, as they do not involve chemicals that may pose risks to humans or animals.

Overall, the effectiveness of desiccants in pest control relies on their ability to create an inhospitable environment for insects by drawing out necessary moisture, ultimately leading to dehydration and death.