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 registered dental hygienist (RDH) allows you to work in one of the fastest growing careers in America. With the growth of preventative dental cleaning, the Bureau of Labor Statistics expects demand for RDHs to grow by 38 percent until 2020.Learn how to become a dental hygienist. They often take 2 years and include comprehensive classroom and clinical study. 2  This is the most common path to becoming a dental hygienist. 3  Apply to a 4-year university. 4  Some schools provide 4-year bachelor's degrees in dental hygiene.