Take this weekly quiz to test your knowledge of the 2017 National Electrical Code (NEC) requirements. The Code Quiz features three questions that are presented in a True/False, Fill-in-the-Blank, or Multiple Choice format. The answer to each...
Those open-air splices on these power-limited fire alarm circuits are a Code violation.
Think you know how this installation violates the NEC?
A question to check your knowledge of a recent Code change.
Check your knowledge of the fundamentals of bonding conductive materials.