Tech. Sgt. Arturo Quinones, 11th Civil Engineer Squadron electrical systems craftsman, shows Airman 1st Class Mark Delagarza, 11th CES electrical systems apprentice, how to assemble a high-voltage phase tester Oct. 7 here. The electrical shop is replacing a damaged fuse cutout and lightning arrestor assembly. (U.S. Air Force photo by Senior Airman Perry Aston)