IRSST - Institut de recherche Robert-Sauvé en santé et en sécurité du travail

Characterization and control of occupational exposure to nanoparticles

Abstract

Very little is known about levels of exposure to ultrafine particles and nanoparticles in workplaces. The aim of this project is to estimate the concentration of ultrafine particles in aluminum smelter workers, apprentice welders and nanoparticle producers. It will study the variables determining exposure, the effect that their modification may have on the concentrations, and the possibility that these determining variables can act directly on exposure, based on the size distribution of the particles. By characterizing still unexplored exposures and by determining potential variables that can be modified, workers’ exposure can be evaluated in an emerging technological field. This will then allow better control of particle emissions and thus reduce the risks to which the workers are exposed.

Additional Information

Type: Project
Number: 0099-7890
Status: Completed
Year of completion: 2012
Team:
  • André Dufresne (Université de Montréal)
  • Scott Weichenthal (Santé Canada)
  • Robert Tardif (Université de Montréal)