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.
Dental hygienists typically need an associateâs degree in dental hygiene. Bachelorâs degrees in dental hygiene are also available, but are less common. A bachelorâs or masterâs degree usually is required for research, teaching, or clinical practice in public or school health programs.