Specifications include, but are not limited to: 1. Plow Equipment: A. Shall be a power reversible trip edge snow plow with ram reverse drive frame. B. Cutting width: 11 ft. @ 0° and 9’ @ 37°. C. Discharge opening should be able to change casting distances, direction, and moldboard shape without slowing down and shall be able to be altered from 51” to 33” while fully engaged. D. There shall be a contour override allowing the moldboard to assume the conventional contours of a straight non-tapered reversible plow. E. Cutting edge shall be (1) in number and shall be from ¾”X8”X11’ C-1090 Steel punched to AASHO standards on 12” centers and supported by reinforcement with at least 4”x4”x3/4” angled steel, the cutting edge shall be shall be 12” standard punch, 5/8” x 8”; Top punch carbide cutting edges. F. Tripping edge mechanism shall be of the single edge design, which shall activate whenever the cutting edge comes into contact with an obstruction on the pavement. Trip activation shall be achieved through (5) torsion springs from not less than ¾” square wire, having a 3-3/4” O.D., with sixteen (16) active coils each. Each spring shall be pinned in place in a horizontal position and shall butt the lower moldboard reinforcement and to the cutting-edge reinforcement. Spring adjustment shall be provided so as to alter the precharge of springs for varying plowing conditions.