Job Description. The Technical Writer will work with the Army STRAC division. The STRAC Division mission is to determine the quantities and types of. munitions required for Soldiers, crews, and units to attain and sustain weapon proficiency relative to readiness levels. making maximum use of Training Aids, Devices, Simulators, and Simulations (TADSS) and sub-caliber firing devices. and validate all ammunition requirements for combat and operation...