title: Contractors cited in lead exposure.
mesh_terms: D000395:Air Pollutants, Occupational / Q000032:analysis*; D004784:Environmental Monitoring; D006801:Humans; D007221:Industry; D007854:Lead / Q000009:adverse effects / Q000032:analysis*; D008404:Massachusetts; D009622:Noise / Q000009:adverse effects; D016273:Occupational Exposure / Q000009:adverse effects / Q000032:analysis / Q000331:legislation & jurisprudence*; D010150:Paint; D011481:Protective Clothing
chemical_list: D000395:Air Pollutants, Occupational; D007854:Lead