As a Senior Production Worker at Arcosa Lightweight you'll produce material and use machinery such as excavators, dozer, motor graders, skid steers, water truck, maintenance trucks, and other yard vehicles to move materials and products between workstations and/or receiving and storage locations. Arcosa Lightweight is a leading producer and distributor in the Western and Southwestern U.S. of lightweight and natural aggregates, including expanded shale and clay, crushed stone, sand and gravel, asphalt rock, and other products.