Conduct research or perform investigation for the purpose of identifying, abating, or eliminating sources of pollutants or hazards that affect either the environment or the health of the population. They may collect, synthesize, study, report, and recommend action based on data derived from measurements or observations of air, food, soil, water, and other sources.
Research and study the structures and chemical properties of various natural and synthetic or composite materials, including metals, alloys, rubber, ceramics, semiconductors, polymers, and glass. They determine ways to strengthen or combine materials or develop new materials with new or specific properties for use in a variety of products and applications.
Conduct qualitative and quantitative chemical analyses or experiments in laboratories for quality or process control or to develop new products or knowledge.
Investigate atmospheric phenomena and interpret meteorological data, gathered by surface and air stations, satellites, and radar to prepare reports and forecasts for public and other uses. Includes weather analysts and forecasters whose functions require the detailed knowledge of meteorology.
Conduct research into physical phenomena, develop theories on the basis of observation and experiments, and devise methods to apply physical laws and theories.
Observe, research, and interpret astronomical phenomena to increase basic knowledge or apply such information to practical problems.
Conduct research dealing with the understanding of human diseases and the improvement of human health. They engage in clinical investigation, research and development, or other related activities. Includes physicians, dentists, public health specialists, pharmacologists, and medical pathologists who primarily conduct research.
Investigate and describe the determinants and distribution of disease, disability, or health outcomes. They develop the means for prevention and control.
Research and study the inheritance of traits at the molecular, organism or population level. They evaluate or treat patients with genetic disorders.
Research and study cellular molecules and organelles to understand cell function and organization.
