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.
ï½A dental hygiene education requires an average of 84 credit. hours for an associate degree, or 118 credit hours for a. baccalaureate degree.1. ï½The majority of programs (88%) are semester-based and 34%. include summer study. 1.