Department of the Army

The following criteria supplement sketches found in TC 3-22.20, and DA Corps of Engineer Drawing DEF 028-13-95, Obstacle Course Layout Plan. a. Climbing ropes that are 1 1/2 inches wide and either straight or knotted. b. Walls 7 or 8 feet high. c. Ground covering should be maintained to prevent excessive erosion and compaction. d. ................
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