Seeing the light

摘要

In 2006, at the same time he was promoted to quarry foreman of Naceville Materials in Sellersville, Pa., Albert Grove inherited an ongoing challenge for the site's primary modified screen. The operation's 7 ft. x 16 ft. inclined (20 degree), two-deck, polyurethane modified screen was experiencing severe blinding and plugging on both of its decks anytime it processed wet material.