When the closet is an integral part. of the bedroom, a safe approach would call for the. closet wiring to be protected just as other parts of the. bedroom. Commercial applications. Although not required under the NEC, AFCIs are suit-. able for use in commercial applications in circuits for. which they are rated.
Step 1: Get an Undergraduate Degree. Dental hygienists usually hold an associate's degree, such as an Associate of Applied Science, in dental hygiene. Two-year degree programs are available at community colleges, vocational institutes, or dental schools.
Becoming a hygienist requires completion of an accredited dental hygiene program as well as a state license. According to the American Dental Hygienists' Association (ADHA), there are education programs offering associate's (86 credit hours) and bachelor's degrees (122 credit hours). Degree programs should be accredited by CODA (Commission on Dental Accreditation).