KnowraSource controlLinked fromLinked fromThe 10 pages that link to Source control, each with the reason it gives.All 10Related 7Narrower topic 1Compared with 2Personal protective equipmentCompared with: Source control acts on the hazard itself instead of relying on a personal barrier.Air purifierCompared with: Removing or containing a pollutant source can outperform treating contaminated air after release.