Technical Sergeant (TSGT), Thomas Guarino, USAF, Environmental Controls SPECIALIST, 823RD Red Horse Squadron, Hurlburt Field, FL dons his chemical mask prior to spraying the site for cock roaches where the new school is being built in Las Palmas Paraguay, during Exercise NEW HORIZONS. Under Combined Task Force Guarani Springs, joint service personnel are conducting engineering and medical operations in Paraguay, enabling required joint training. The task force will renovate, construct and improve the infrastructures of four schools and water well and also conduct three Medical Readiness Training Exercises (MEDRETS), as agreed to by the government of Paraguay