Lead in Construction In the construction industry, lead exposure is a serious issue that many workers face every day.  Lead exposure can occur during a variety of job activities.  Lead is common in a wide range of materials including paints and other coatings, lead mortars, and base metals, which may be welded on or abrasive blasted.  Lead presents a potentially serious occupational health hazard when the lead-containing particulates become airborne.  Common jobs on a construction site that might expose a worker to lead include: Renovating or demolishing structures that have lead-painted surfaces. Removing lead-based paint or spray painting with lead-based paint. ...