Conducting quality assurance assessment for environmental health and safety professionals and industrial hygiene professionals in a specialty area of industrial hygiene or related environmental health and safety practice to validate an individual's knowledge and abilities in a specialized area of practice; testing to determine professional competency, namely, providing competency assessments of specialists, operators and analysts in the field of industrial hygiene and environmental health and safety; providing an online computer web site that lists qualified professionals who continually demonstrate their competency in a specialty area of industrial hygiene or related environmental health and safety practice