10/19/2012 - BUCKLEY AIR FORCE BASE, Colo. – Airman 1st Class Jonathan Delongralston, 460th Civil Engineer Squadron, drills a 743-foot hole for street light installation Oct. 16, 2012, along Aspen St. Delongralston operated a Vermeer V3550a pipe digger, which creates holes for future electrical lines. (U.S. Air Force photo by Airman 1st Class Darryl Bolden Jr.)

10/19/2012 - BUCKLEY AIR FORCE BASE, Colo.– Jerald Gilkey, 460th Civil Engineer Squadron high voltage electrician, spreads polyvinyl chloride cement to connect two pipes containing electrical wiring Oct. 16, 2012. Electrical wiring is run underground so lighting can be installed as part of ongoing quality-of-life projects around base. (U.S. Air Force photo by Airman 1st Class Darryl Bolden Jr.)

10/19/2012 - BUCKLEY AIR FORCE BASE, Colo. – Jerald Gilkey, 460th Civil Engineer Squadron high voltage electrician, applies cement to connect two pipes Oct. 16, 2012. The cement is the main substance that holds the pipes together which protects electrical wires for the street lamps. (U.S. Air Force photo by Airman 1st Class Darryl Bolden Jr.)