Mark also served as the program director for, a board member of, and webmaster of, the Midwest Chapter of the 7x24 Exchange. He has also held memberships with the following organizations: NETA, NFPA, ...

SME Ron Widup explains the purpose of annexes, how NETA testing standards are connected to NFPA 70E, and what this means for electrical safety. In Episode 41 of “EC&M Asks,” a video series featuring ...