This definition appears very rarely
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Samples in periodicals archive:
Certified Hazardous Materials Practitioner
As a Certified Hazardous Materials Practitioner (CHMP), your job encompasses more than just environmental protection, waste management, dangerous goods transportation, safety, or materials handling. By working in an area that involves hazardous or potentially hazardous materials, you serve all of these areas and more. Corporations, universities, and government agencies depend on the certification to identify distinguished individuals.
The Gateway Society of Hazardous Materials Managers is a Local Chapter of the Academy of Certified Hazardous Materials Managers. Certified Hazardous Materials Managers obtain their credentials through the Institute of Hazardous Materials Management