FORT DRUM, N.Y. -- Private First Class Harley Jelis (left) and Pfc. Holden Davenport, Headquarters and Headquarters, 42nd Combat Aviation Brigade use a fake wound and lots of field dressings to demonstrate to Soldiers of Company B, 642nd Aviation Support Battalion the importance of first aid in a field environment on July 11. The 642nd is training in preparation for CBRNE Consequence Management Response Force missions on active duty if needed in the event of natural or man-made disasters.