Job Summary. We are seeking a skilled and motivated Asphalt Plant Operator to join our team. Asphalt Plant Technician/Master Operator. CAP Paving Inc., 805 E Clark Street (P.O. Box 978) in East Helena, Montana, is accepting applications for Asphalt Plant Operator for our asphalt service operation. This is a full-time seasonal position. The work hours are Monday – Friday. Position Objective. As a plant technician/operator, a wide variety of duties...