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.
Classes you need to take to become a dental hygienist. An associateâs degree in dental hygiene, which takes two years, is required to start practice. High school students should focus on core courses, including biology, chemistry, and math.If you have already graduated high school, you will need to. apply to dental hygienist programs.These programs will feature general education courses in human anatomy and physiology, microbiology, humanities, and social sciences. The bulk of your education will be courses related to teeth and gums. bachelorâs degree, or even a masterâs degree, will prepare you for more responsibility. One of these degrees will prepare you for research or teaching students to become a dental hygienist. Of course, you may work in a clinical practice, as well.