The document discusses using key metrics to support industrial hygiene programs. It notes that metrics can increase visibility, value, and consideration for resource allocation. Typical health and safety metrics are outlined, but they are described as lagging indicators that lack an IH element. The document advocates for leading indicators that measure goals and drivers of future performance. It provides examples of smart and poor metrics, and suggests metrics addressing IH issues like exposure anticipation, recognition, evaluation and control. Both lagging and leading metrics are illustrated for exposure incidents and strategic sampling goals.