What is the primary way most adults are exposed to lead?

The primary way most adults are exposed to lead is through occupational exposure, which often occurs in certain industries where lead is used or processed. This can include workplaces such as battery manufacturing, construction, and metal smelting, among others. Employees in these environments may come into contact with lead dust, fumes, or liquids, leading to significant lead absorption into their bodies over time.

Occupational exposure is of particular concern because workers may not only be at risk themselves but can also unintentionally bring lead dust home on clothing or skin, thereby exposing other household members to lead. Awareness of this risk is crucial for implementing safety measures in workplaces that handle lead, which can help minimize exposure and protect both workers and their families.

While other sources of lead exposure, such as from home environments, dietary sources (like contaminated food or dishes), or recreational activities (like lead-containing paint or shooting ranges), do exist, they are less common pathways for adult exposure compared to occupational settings.