A Grounding System is covered in salt rocks to help draw more electricity during the setup of the Fire Support Coordination Center (FSCC) aboard Camp Wilson, Twentynine Palms, Calif., Jan. 17th, 2015. Grounding Systems help keep Marines and equipment safe from electric shock while generators are used as a necessary power source for the FSCC. (U.S. Marine Corps photo by Lance Cpl. Aaron S. Patterson, MCBH Combat Camera/Released)