• Aggregate Foreman

    Upstone Materials (Irwindale, CA)
    Aggregate Foreman Company: UNITED ROCK PRODUCTS Location: Irwindale Country: USA Type of Contract: Regular / Permanent Publication Date: Aug 10, 2025 United Rock ... and warm mix asphalt manufacturing, and Sully-Miller Contracting executes the projects. Mining of construction aggregates at United Rock Products in the San Gabriel… more
    Upstone Materials (06/14/25)
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  • Plant Mechanic

    Upstone Materials (Irwindale, CA)
    …and warm mix asphalt manufacturing, and Sully-Miller Contracting executes the projects. Mining of construction aggregates at United Rock Products in the San Gabriel ... generally accepted methods. Discusses extensive or difficult in depth repairs with Foreman and/or Site Manager. + Performs routine scheduled maintenance as outlined… more
    Upstone Materials (08/27/25)
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