. Any Contractor who offers and provides four (4) or more vehicles and/or equipment to the same Designated VDOT Location shall also provide Supervisors for each shift with a 4-wheel drive vehicle equipped with an AVL device and his/her own cell phone. This requirement includes equipment added on separate Agreements. · The number of Supervisors required shall be: A) If providing 4-10 contracted vehicles/equipment: one Supervisor with vehicle per shift. B) If providing 11-19 contracted vehicles/equipment: two Supervisors with vehicle per shift. C) If providing 20 or more contracted vehicles/equipment: three Supervisors with vehicle per shift. · Contract Supervisor responsibilities shall be to ensure their operators have the necessary equipment, know their assigned routes, and plow according to VDOT standards. The standards will be presented at the snow removal training sessions. Contract Supervisors will be required to inspect the routes during all Operational Services. Contract Supervisors will remain in telephone contact with the assigned Designated VDOT Location at all times during Operational Services. Contract Supervisors must be able to communicate effectively in English. · VDOT reserves the right to assign Contractor Supervisors to another area and/or other equipment to monitor road conditions. · Supervisor vehicles are not eligible for pre-season bonus payment.