This course covers the 2017 National Electrical Code, including Articles 210, 215, 225 and 230. Key points covered include requirements for multiwire branch circuits, GFCI protection, locations of overcurrent protective devices, arc-fault circuit interrupter protection, meeting room receptacles, meter disconnect markings, service equipment disconnecting means, and arc energy reduction. The course emphasizes new rules regarding cost-efficient options for reducing arc flash hazards within 0.07 seconds.