Abstract: There is disclosed foot control construction for use in the control of snow plow positioning mechanism, particularly mechanism which is used to control angular and vertical movement of the blade thereof, said control comprising a body having a generally rectangular upwardly disposed face, said face being angularly disposed to provide for foot support, control switches for effecting blade movement being arranged generally near the corners of the face, to be operable one at a time by the heel or toe, a suitable arch support element intermediate the switches requiring pivotal action of the foot of an operator to actuate a switch, and a reference member extends from the element to prevent operation of more than one toe or one heel switch at a time.