Certified Hazardous Materials Manager refers to the knowledge and practices involved in identifying, handling, storing, transporting, and disposing of hazardous materials in compliance with safety requirements. It is used to assess risks, establish control procedures, and support safe operations in workplaces that manage chemicals, waste, or other dangerous substances. The skill also supports incident prevention, compliance with applicable requirements, and the coordination of response actions when hazardous materials are released or improperly managed.

Certified Industrial Hygienist (CIH) is a professional certification awarded by the American Board of Industrial Hygiene (ABIH) to individuals who have demonstrated expertise in industrial hygiene through education and professional experience, and passed a rigorous examination. CIHs are experts in identifying and controlling workplace health hazards such as chemical, biological, and physical agents. They provide technical guidance to employers, employees, and regulatory agencies to ensure a safe and healthy work environment.

Environmental Resource Management refers to the systematic approach to managing natural resources in a sustainable manner to meet current and future human needs while preserving ecological balance. This skill encompasses the assessment, planning, and implementation of strategies that promote the responsible use of resources such as water, land, and biodiversity. Knowledge of Environmental Resource Management is used to develop policies and practices that mitigate environmental impacts, enhance conservation efforts, and ensure the sustainable development of ecosystems.

Occupational Hygiene refers to the discipline focused on the identification, evaluation, and control of workplace hazards that may affect the health and well-being of workers. This skill involves the assessment of chemical, physical, biological, and ergonomic risks in various work environments. Knowledge of Occupational Hygiene is used to implement strategies and practices that minimize exposure to harmful agents, ensuring a safer workplace and promoting employee health.

Safety Science refers to the systematic study of hazards, risk, and protective measures that support safe conditions in work and public settings. It is applied to identify potential sources of harm, evaluate risk levels, and inform controls, procedures, and standards that reduce incidents. The skill is used in planning, inspection, incident analysis, and the design of processes, equipment, and environments to improve safety outcomes.