JOHNSTON is NECA’s executive director of standards and safety. He is chair of the NEC Correlating Committee; chair of the NFPA Electrical Section; and a member of the IBEW, NFPA Education Section and the UL Electrical Council. Reach him at firstname.lastname@example.org. WHEELER, SMS, is NECA’s director of safety and is a technical committee member on NFPA 70, the National Electrical Code and NFPA 70E. He can be reached at email@example.com.