During your career as an electrical inspector, have you ever received a shock while inspecting? Have you ever accidentally faulted a circuit between phases or to ground?
To insure that electric supply facilities comply with the rules of the National Electrical Safety Code (NESC), Rule 214A 2 states, "Lines and equipment shall be inspected at such intervals as experience has shown to be necessary.”
Yes, light curtains are Listed under the category Active Opto-Electronic Protective Devices (NIPF) in the UL White Book
This article looks at effective grounding and bonding, how it is defined by the Canadian Electrical Code, and its importance to electrical safety.
Electrical inspection processes and techniques differ and often are dictated by construction conditions. Using the NEC Electrical Toolkit is a guide to help out.