A pest control technician is a person that specializes in the extermination of rodents, insects, and other pests that have invaded a house or business. Pest controllers test the existence of damaging vermin and pests that are harmful to human health or cause inconvenience, lay traps such as the removal of vermin and pests, and disinfect areas of infestation. Pest controls use chemicals to control the populations of vermin, which are either microscopic or macroscopic and are observed on humans or animals. They are an essential part of our society …