lockout

I would like to clarify something. - When I was trained we used to install cadet type heaters (fan forced) with single pole thermostats. Is this really code compliant? I am taking on on-line CEU course and it looks like it might not be. (I do not know the hp of the fan unit... (I could check on...

There is a new lockout tagout device that was invented by a fellow Local 3 electrician in New York. It is being used everywhere. Instead of locking out one or several circuit breakers, it locks out the entire panel. It is a telescoping bar that attaches to the panel cover screws preventing the...