Can anyone please help with the NEC code reference number were is states that #6 awg. and smaller has to be a continuous color for current carrying wires? I can only find the code for the neutral and ground.
We are running into a labor issue with a recent healthcare survey of loaded sprinkler heads, my question is how are other places handling the maintenance of cleaning sprinkler heads that are loaded with dust? We have the equipment but are not sure on maintenance intervals or staffing responsibility. We estimate we have around 36k heads in