UCLA's Veronica Ponce de Leon trains construction workers how to use respirator equipment safely and effectively as part of a state contract in the aftermath of the 2025 Altadena and Palisades fires.
Brad Smith/UCLA Fielding School of Public Health
UCLA's Veronica Ponce de Leon trains construction workers how to use respirator equipment safely and effectively as part of a state contract in the aftermath of the 2025 Altadena and Palisades fires.