The Centers for Disease Control has recommended: "Agricultural employers should develop and implement heat stress management measures that include 1) training for field supervisors and employees to prevent, recognize, and treat heat illness, 2) implementing a heat acclimatization program...3) encouraging proper hydration with proper amounts and types of fluids, 4) establishing work/rest schedules appropriate for the current heat indices, 5) ensuring access to shade or cooling areas, 6) monitoring the environment and workers during hot conditions by assessing heat stress conditions and individual heat strain status using Large-face thermometers, military style flag systems that indicate current conditions, tools to measure heart rate and assess hydration sufficiency, also providing workers training to avoid heat-illness and recognize the symptoms in themselves and other coworkers, and 7) providing prompt medical attention to workers who show signs of heat illness..."