~2- Grave hazards as a consequence of tests of military weapoas will exist in the above derecribed arec. oo .. All possible precaution will be talen to insure azainst the incidence of injuries to humen life or to vronerty within the dancer i area. If necessary, warninss of any hazards ovtsice the designated ‘dancer area will be civen in the event tret such d anrers are created by activities conducted within the cenzer aree. Carroll L. “ilsen General lanarer