This video explains what a dental hygienist is and what their duties are in the dental office. 1  Education. 2  Standard YouTube License.
American Kennel Club. The American Kennel Club (AKC) is a registry of purebred dog pedigrees in the United States.
Occupational Hearing Conservationist (OHC) An occupational hearing conservationist (OHC) is usually the center of a hearing conservation program (HCP). Even though the audiometric testing program must be supervised by an audiologist or physician, the OHC is the person most closely involved with noise-exposed workers and their activities.