Spc. Joshua Haight, preventative medicine specialist

Spc. Joshua Haight, preventative medicine specialist and native of Ocala, Fla., assigned to the 1437th Preventative Medicine Detachment, 804th Medical Brigade, shows Sgt. Robert Snyder, a human resource specialist and native of Keansburg, N.J., assigned to the 479th Chemical Biological Radiological and Nuclear Battalion, how to read a Wet Bulb Globe Temperature Index Calculator during a field sanitation class at Warrior Exercise 86-14-02 (WAREX). The event is a large scale multi-component collective training exercise designed to prepare Reserve and National Guard units for deployment, and includes nearly 5,000 Soldiers and more than 60 units from 30 states and Puerto Rico. (U.S. Army Photo by Staff Sgt. Brent C. Powell, 210th Mobile Public Affairs Detachment)