Staff Sgt. Levi Chism, 2nd Civil Engineer Squadron Heavy Repair section, cleans a hand float during construction of a sidewalk on Barksdale Air Force Base, La., April 12, 2013. Floats are used on fresh concrete to smooth out the edges and create a tidy walking area. (U.S. Air Force photo/Airman 1st Class Andrew Moua)
Airman 1st Class Ali Trincado, uses a broom on a freshly laid sidewalk on Barksdale Air Force Base, La., April 12, 2013. Trincado used the broom to create a non-slip surface on the sidewalk. (U.S. Air Force photo/Airman 1st Class Andrew Moua)
Staff Sgt. Jody Branson, 2nd Civil Engineer Squadron Heavy Repair section, smooths edges out of a freshly laid sidewalk on Barksdale Air Force Base, La., April 12, 2013. Heavy Repair Airmen from 2 CES, known as the "Dirt Boys", are responsible for maintaining Barksdale's infrastructure and spearheading construction projects. (U.S. Air Force photo/Airman 1st Class Andrew Moua)
Airmen from the 2nd Civil Engineer Squadron Heavy Repair section smooth out a freshly laid sidewalk on Barksdale Air Force Base, La., April 12, 2013. Airmen from 2 CES excavated a worn out sidewalk to lay down a new one as part of a base beautification project. (U.S. Air Force photo/Airman 1st Class Andrew Moua)
Tech. Sgt. David Blankenship, 2nd Civil Engineer Squadron Heavy Repair Pavement and Equipment supervisor, smooths over concrete on Barksdale Air Force Base, La., April 12, 2013. Airmen from 2 CES excavated a worn down sidewalk to lay down a new one as part of a base beautification project. (U.S. Air Force photo/Airman 1st Class Andrew Moua)
Airman 1st Class Ali Trincado, 2nd Civil Engineer Squadron Heavy Repair section, uses a float to smooth over concrete during construction of a sidewalk on Barksdale Air Force Base, La., April 12, 2013. Floats are used on fresh concrete to smooth out the edges and create a tidy walking area. (U.S. Air Force photo/Airman 1st Class Andrew Moua)
Senior Airman Andre Avilez, 2nd Civil Engineer Squadron Heavy Repair section, uses a float to smooth over concrete during construction of a sidewalk on Barksdale Air Force Base, La., April 12, 2013. Heavy Repair Airmen from 2 CES, known as the "Dirt Boys", are responsible for maintaining Barksdale's infrastructure and spearheading construction projects. (U.S. Air Force photo/Airman 1st Class Andrew Moua)