U.S. Marine Corps GySgt Joseph Chinea, the Utilities Chief for Utilities Platoon, Engineer Operation Company, Marine Wing Support Squadron (MWSS) 371, checks over equipment on Canon Air Defense Complex Yuma, Az., Oct 3, 2019. As the Utilities Chief, GySgt Chinea is the technical advisors to the commander on the employment of utilities support in order to analyze, translate, and execute the commanders operational requirements into a utilities support reality that enhances mission accomplishment. (U.S. Marine Corps photo by Lance Cpl. John Hall) - U.S. Marine Corps GySgt Joseph Chinea, the Utilities Chief for Utilities Platoon, Engineer Operation Company, Marine Wing Support Squadron (MWSS) 371, checks over equipment on Canon Air Defense Complex Yuma, Az., Oct 3, 2019. As the Utilities Chief, GySgt Chinea is the technical advisors to the commander on the employment of utilities support in order to analyze, translate, and execute the commanders operational requirements into a utilities support reality that enhances mission accomplishment. (U.S. Marine Corps photo by Lance Cpl. John Hall)