they are not properly trained in the basics of electrical and power systems. a short such as high voltage or power cable touching and burning the insulation through on another cable can cause fuses to blow and trip panels to click. apparently the power trip did not work, and the short cascaded through other cable and power systems. isolation of short and cable fault should be easily monitored and confined. instead of shutting down power and isolating the fault or short, they propagate it. training fails and iq is 69 or below. there are i.t. tools and an ops room decked with every conceivable fcap systems to pinpoint and isolate the issue. wtf?!