Final answer:
A person who engages in public health or nuisance arthropod control would fall into the Public Health applicator class.
Step-by-step explanation:
A person who engages in public health or nuisance arthropod control would fall into the Public Health applicator class. This class is concerned with the control and prevention of diseases and pests that can affect the health of the public. Professionals in this class work in various settings, such as hospitals, public health agencies, and environmental health departments.
They use their knowledge and skills to assess and manage public health risks, implement control measures, and educate the community about health-related issues. Examples of activities in this class include mosquito control programs, inspections for vector-borne diseases, and management of public health nuisances like rats and cockroaches.