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The National Conference of Governmental Industrial Hygienists (NCGIH) [2] [3] convened on June 27, 1938, in Washington, D.C. NCGIH's original constitution limited full membership to two representatives from each governmental industrial hygiene agency. Associate membership was made available to other professional personnel of the agencies ...
The AIHA was founded in 1939 [1] by a cross-disciplinary group of professionals and government agencies concerned with worker health. [11]The history of the American Industrial Hygiene Association began in the 1930s with interested people already meeting together under the auspices of other organizations to include the American Public Health Association, the American Chemical Society, the ...
The American Dental Hygienists' Association headquarters building in Chicago. The American Dental Hygienists' Association (ADHA) is the largest national United States organization representing the professional interests of more than 185,000 dental hygienists across the country.
Many people accredit the idea of government responsibility for the protection of its workers in the workplace to Franklin D. Roosevelt in the Great Depression era. The formation of the National Conference of Governmental Industrial Hygienists (later to be renamed the American Conference of Governmental Industrial Hygienists) in 1938 was a direct response to this idea.
A dental hygienist or oral hygienist is a licensed dental professional, registered with a dental association or regulatory body within their country of practice. Prior to completing clinical and written board examinations, registered dental hygienists must have either an associate's or bachelor's degree in dental hygiene from an accredited college or university.
Illustration of Exposure Risk Assessment and Management related to anticipation, recognition, evaluation, control, and confirmation. Occupational hygiene or industrial hygiene (IH) is the anticipation, recognition, evaluation, control, and confirmation (ARECC) of protection from risks associated with exposures to hazards in, or arising from, the workplace that may result in injury, illness ...
For many years, the United States Attorney's Office used the Laffey Matrix ("USAO Laffey Matrix") as a basis for hourly rates for attorneys' fees in litigation claims. This matrix used the original Laffey Matrix from 1982 and adjusted it annually using changes in the Bureau of Labor Statistics Consumer Price Index for all Urban Consumers for the Washington-Baltimore area.
A 1930s poster from the Work Projects Administration promoting oral hygiene. Tooth decay is the most common global disease. [14] Over 80% of cavities occur inside fissures in teeth where brushing cannot reach food left trapped after eating and saliva and fluoride have no access to neutralize acid and remineralize demineralized teeth, unlike easy-to-clean parts of the tooth, where fewer ...