Occupational Exposure during Asphalt Paving-Comparison of Hot and Warm Mix Asphalt in Field Experiments.
Raymond OlsenPål GraffHanne Line DaaeIng-Liss BryngelssonPaal MolanderDag G EllingsenPublished in: Annals of work exposures and health (2021)
Measured airborne concentrations of respirable PM, OC, and asphalt vapor were lower when paving with WMA than with HMA. Because exposure to airborne contaminants generated during asphalt paving is believed to be responsible for the adverse health effects observed among asphalt pavers, paving with WMA rather than HMA may have health benefits.