zog Senior Member Location Charlotte, NC Jan 24, 2014 #21 petersonra said: do these switchboards have incident energy posted? can't open up the door unless you know what the incident energy is. can't do the IR w/o opening the door. Click to expand... Thats what IR wondows are for
petersonra said: do these switchboards have incident energy posted? can't open up the door unless you know what the incident energy is. can't do the IR w/o opening the door. Click to expand... Thats what IR wondows are for
