Position. Front-End Loader Operator. About. Ada Sand & Gravel, Inc. is a locally owned and operated company proudly serving customers since 1961. Ada Sand & Gravel produces a variety of sand and gravel for customers. We are currently seeking an. experienced Loader Operator for YEAR-ROUND EMPLOYMENT. Pay commensurate with experience. Duties & Responsibilities. Safely operate a front-end loader with aggregate into trucks and moving stockpiles. Perf...