Tricky trim work Published July 14, 2011 GRISSOM AIR RESERVE BASE, Ind. -- With more than 1,200 acres to maintain, members from Data Monitor Systems, Inc., use a variety of equipment to keep the base looking its best. Beyond the traditional, tractors, mowers and weed eaters, specialized equipment such as a slope mower is often employed to help keep the weeds and grasses at bay in tricky areas. The 434th ARW is the largest is KC-135R Stratotanker unit in theAir Force Reserve Command. Stay connected, visit Grissom on Facebook and Twitter.