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Showing 21 - 40 of 82783 results
  • Line of Duty Death Report Firefighter Dies After Becoming Lost in an Attic at a Residential Structure Fire Illinois
    Line of Duty Death Report: Firefighter Dies After Becoming Lost in an Attic at a Residential Structure Fire – Illinois
    Loflin, Murrey E. ;
    Montague, Patrick R.
    2025-06-01 | Fire Fighter Fatality Investigation and Prevention Program (FFFIPP)
    On April 4, 2023, a 49-year-old firefighter died after becoming lost in the attic of a residential structure. At 03:23 hours, the Office of Emergency Management and Communications (OEMC) transmitted a Still Alarm (first response) for a residential structure fire for Box 142016. Battalion Chief 22 (BC22), Engine 75 (E75), Engine 115 (E115), Tower La ...
    Public Domain
  • Evaluating Total Outward Leakage of FaceWorn Products Across Various Particle Sizes for Source Control Against Submicron Aerosols Implications for Public Health Protection
    Evaluating Total Outward Leakage of Face-Worn Products Across Various Particle Sizes for Source Control Against Submicron Aerosols: Implications for Public Health Protection
    Myers WR ;
    Ryan KJ
    2025/06/01 | National Institute for Occupational Safety and Health (NIOSH)
    During COVID-19, the general public widely used face-worn products (FwPs) to mitigate viruses spread via airborne transmission. This study investigated the effectiveness of various FwP categories in reducing submicron aerosol transmission by evaluating total outward leakage (TOL) across particle sizes. Nine FwP categories were tested: ASTM F2100 Le ...
  • Comparison Between Inductively Coupled PlasmaMass Spectrometry and Benchtop XRay Fluorescence Performance for Trace Elemental Exposure in Rat Tissues
    Comparison Between Inductively Coupled Plasma-Mass Spectrometry and Benchtop X-Ray Fluorescence Performance for Trace Elemental Exposure in Rat Tissues
    Adesina KE ;
    Brain JD
    2025/06/01 | National Institute for Occupational Safety and Health (NIOSH)
    Background: Trace elemental toxicants induce health detriment in almost every organ system in the human body and account for a large amount of environmental and ecological environmental pollution. Traditionally, inductively coupled plasma mass spectrometry (ICP-MS) has been the gold standard for measuring elemental concentrations in biological tiss ...
  • Line of Duty Death Report Report Slides Firefighter Dies After Becoming Lost in an Attic at a Residential Structure Fire Illinois
    Line of Duty Death Report: Report Slides: Firefighter Dies After Becoming Lost in an Attic at a Residential Structure Fire – Illinois
    Loflin, Murrey E. ;
    Montague, Patrick R.
    2025-06-01 | Fire Fighter Fatality Investigation and Prevention Program (FFFIPP)
    On April 4, 2023, a 49-year-old firefighter died after becoming lost in the attic of a residential structure. At 03:23 hours, the Office of Emergency Management and Communications (OEMC) transmitted a Still Alarm (first response) for a residential structure fire for Box 142016. Battalion Chief 22 (BC22), Engine 75 (E75), Engine 115 (E115), Tower La ...
    Public Domain
  • Quantification of 3Chloro7Hydroxy4Methylcoumarin CHMC in Urine as a Biomarker of Coumaphos Exposure by HighPerformance Liquid ChromatographyFluorescence Detection HPLCFLD
    Quantification of 3-Chloro-7-Hydroxy-4-Methylcoumarin (CHMC) in Urine as a Biomarker of Coumaphos Exposure by High-Performance Liquid Chromatography-Fluorescence Detection (HPLC-FLD)
    Robbins ZG ;
    Striley CA
    2025/06/01 | National Institute for Occupational Safety and Health (NIOSH)
    The organophosphate pesticide coumaphos is used to control Cattle Tick Fever carried by multiple species of ticks and is a known hazard for workers treating livestock. The USDA Cattle Fever Tick Eradication Program requires regular blood draws to measure depressed cholinesterase levels as biomarkers of effect of long-term coumaphos exposure, howeve ...
    Public Domain
  • Health Hazard Evaluation Program Evaluation of Indoor Environmental Quality at a StateOperated Wastewater Treatment Plant HHE202300443418
    Health Hazard Evaluation Program: Evaluation of Indoor Environmental Quality at a State-Operated Wastewater Treatment Plant [HHE-2023-0044-3418]
    Hayden, Marie A. ;
    Feldmann, Karl D.
    2025-06-01 | Health Hazard Evaluation Reports (HHE)
    An employee representative from a state-operated wastewater treatment plant requested a health hazard evaluation concerning indoor environmental quality. Employees were concerned about ventilation issues in the buildings housing the wastewater treatment operations, specifically the laboratory building, where employees spent most of their workday. O ...
    Public Domain
  • Health Hazard Evaluation Program Evaluation of Exposures and Health Concerns at a Coffee Roasting and Packaging Facility HHE202300273417
    Health Hazard Evaluation Program: Evaluation of Exposures and Health Concerns at a Coffee Roasting and Packaging Facility [HHE-2023-0027-3417]
    Blackley, Brie ;
    Hines, Stella E.
    2025-06-01 | Health Hazard Evaluation Reports (HHE)
    The National Institute for Occupational Safety and Health (NIOSH) received a management request for a health hazard evaluation at a coffee roasting and packaging facility. The request stated concerns regarding potential employee exposure to diacetyl, 2,3-pentanedione, other volatile organic compounds (VOCs), carbon monoxide (CO), and carbon dioxide ...
    Public Domain
  • Health Hazard Evaluation Program Evaluation of Indoor Dampness Mold and Ventilation at a College HHE202200773422
    Health Hazard Evaluation Program: Evaluation of Indoor Dampness, Mold, and Ventilation at a College [HHE-2022-0077-3422]
    Fortner, Alyson R. ;
    Fechter-Leggett, Ethan D.
    2025-06-01 | Health Hazard Evaluation Reports (HHE)
    In June 2022, the National Institute for Occupational Safety and Health (NIOSH) received a Health Hazard Evaluation request from union representatives and confidential employees regarding concerns about indoor dampness, mold, and ventilation system maintenance in multiple buildings located on a college campus. The college campus included 14 buildin ...
    Public Domain
  • Line of Duty Death Report 55YearOld Lieutenant Dies from Heart Attack While Responding to HighRise Fire Illinois
    Line of Duty Death Report: 55-Year-Old Lieutenant Dies from Heart Attack While Responding to High-Rise Fire - Illinois
    Eisenberg, Judith S. ;
    Saunders, Robert
    2025-06-01 | Fire Fighter Fatality Investigation and Prevention Program (FFFIPP)
    On April 5, 2023, at 0656 hours, a 55-year-old lieutenant (LT), assigned to a tower ladder (T1), was dispatched to the scene of a high-rise structure fire. The T1 s five members were assigned to serve as the fire investigation team (FIT). They found the fire had broken out on the 27th floor of a 1970s structure that had 35 floors and no sprinkler s ...
    Public Domain
  • The Associations of Long Working Hours and Unhealthy Diet with Cardiometabolic Outcomes and Mortality in US Workers
    The Associations of Long Working Hours and Unhealthy Diet with Cardiometabolic Outcomes and Mortality in US Workers
    Arah OA ;
    Chen L
    2025/06/01 | National Institute for Occupational Safety and Health (NIOSH)
    Objectives: To examine independent and joint associations of long working hours (LWH) and EAT-Lancet diet with cardiometabolic outcomes and mortality in US workers. Methods: This prospective cohort included US workers from the National Health and Nutrition Examination Survey, with cross-sectional baseline data from 1999 to March 2020. A subsample o ...
  • Occupational risk factors for asthma exacerbation in adults a fiveyear followup of the Norwegian Telemark study cohort
    Occupational risk factors for asthma exacerbation in adults: a five-year follow-up of the Norwegian Telemark study cohort.
    Abrahamsen R ;
    Fell AKM
    2025/05/03 | National Institute for Occupational Safety and Health (NIOSH)
    Objectives: Asthma exacerbation due to occupational exposure is highly prevalent among adults with asthma. This study assessed the association between occupational risk factors and asthma exacerbation and estimated the impact of asthma exacerbations on job change, sick leave and work ability. Methods: In a prospective study of respiratory health in ...
    Public Domain
  • Agricultural supervisors perspectives on occupational wildfire smoke rules
    Agricultural supervisors' perspectives on occupational wildfire smoke rules.
    Graves JM ;
    Hurst S
    2025/05/03 | National Institute for Occupational Safety and Health (NIOSH)
    Objectives: The purpose of this study was to 1) explore perceptions of air quality (AQ) monitoring, hazard communication, health impacts of smoke exposure, protective controls and training needs among agricultural supervisors in alignment with the major elements of the wildfire smoke rule, and 2) compare survey responses by the language in which th ...
  • Applying the NIOSH Worker WellBeing Framework to migrant and seasonal farmworkers insights from the literature
    Applying the NIOSH Worker Well-Being Framework to migrant and seasonal farmworkers: insights from the literature.
    Bonney T ;
    Espinosa-Ravi V
    2025/05/02 | National Institute for Occupational Safety and Health (NIOSH)
    Background: There is a growing appreciation of the importance of health and well-being and of the complex set of factors, within and outside the workplace, that interact to affect the well-being of workers. Migrant and seasonal farmworkers experience particular challenges, and measurement of factors that influence their health and well-being is imp ...
  • The Only Way Is Up Active Knee Exoskeleton Reduces Muscular Effort in Quadriceps During Weighted Stair Ascent
    The Only Way Is Up: Active Knee Exoskeleton Reduces Muscular Effort in Quadriceps During Weighted Stair Ascent
    Boon VS ;
    Gabert L
    2025/05/01 | National Institute for Occupational Safety and Health (NIOSH)
    Firefighters consistently rank stair ascent with gear, which can weigh over 35 kg, as their most demanding activity. Weighted stair climbing requires dynamic motions and large knee torques, which can cause exhaustion in the short term, and overuse injuries in the long term. An active knee exoskeleton could potentially alleviate the burden on the we ...
  • Distributed Acoustic Sensing DAS for Longwall Coal Mines
    Distributed Acoustic Sensing (DAS) for Longwall Coal Mines
    Ankamah A ;
    Boltz, M. Shawn
    2025/05/01 | Mining Publications
    Seismic monitoring of underground longwall mines can provide valuable information for managing coal burst risks and understanding the ground response to extraction. However, the underground longwall mine environment poses major challenges for traditional in-mine microseismic sensors including the restricted use of electronics due to potentially exp ...
    Public Domain
  • Health Hazard Evaluation Program Evaluation of Blastomycosis Outbreak Among Workers at a Pulp and Paper Mill HHE202300653414
    Health Hazard Evaluation Program: Evaluation of Blastomycosis Outbreak Among Workers at a Pulp and Paper Mill [HHE-2023-0065-3414]
    Stanton, Marcia L. ;
    O'Connor, Allyson W.
    2025-05-01 | Health Hazard Evaluation Reports (HHE)
    We received a management request for a health hazard evaluation at a pulp and paper mill. The request stated concerns about potential exposure to Blastomyces fungus resulting in an outbreak of blastomycosis among employees, contractors, and visitors. Blastomycosis is a potentially severe illness that can occur after breathing in fungal spores from ...
    Public Domain
  • Construction fatality narrative roofer falls 45 feet through skylight
    Construction fatality narrative: roofer falls 45 feet through skylight.
    Washington (State). Department of Labor and Industries
    2025/05/01 | Fatality Assessment and Control Evaluation Reports (FACE)
    A 29-year-old roofer fell 45 feet through a hole in a roof while installing skylights. He worked for his employer, a residential and light commercial roofing contractor, for 16 months. He was on a crew installing roofing insulation and skylights on a large industrial building under construction. Multiple contractors were hired for the project, whic ...
  • Health Hazard Evaluation Program Evaluation of Ergonomic Risks Musculoskeletal Disorders and Peracetic Acid Exposure Among Employees at a Pork Processing Plant in Pennsylvania HHE202101183411
    Health Hazard Evaluation Program: Evaluation of Ergonomic Risks, Musculoskeletal Disorders, and Peracetic Acid Exposure Among Employees at a Pork Processing Plant in Pennsylvania [HHE-2021-0118-3411]
    Grant, Michael P. ;
    Rinsky, Jessica L.
    2025-05-01 | Health Hazard Evaluation Reports (HHE)
    Management of a pork processing plant requested a health hazard evaluation of ergonomics (fitting the job to the worker) and musculoskeletal disorders (injuries and illnesses of muscles, tendons, and nerves) among employees on the harvesting side of the plant. They were also concerned about employees exposure to peracetic acid, a chemical used at t ...
    Public Domain
  • Demographic Differences in Facial Anthropometric Data from 3D Scans and Implications for Respirator Fit
    Demographic Differences in Facial Anthropometric Data from 3D Scans and Implications for Respirator Fit
    Brazile WJ ;
    Hobbs-Murphy K
    2025/05/01 | National Institute for Occupational Safety and Health (NIOSH)
    Objective: In response to limitations in foundational anthropometric research efforts as well as the increasingly diversifying workforce, researchers have attempted to define the presence or absence of differences in respirator-related facial measurements between different demographic groups. The purpose of the present study was to assess the prese ...
  • World Trade Center Response Activities and Cognitive Health A Moderated Mediation Study of the Role of SurgicalNuisance Dust Mask Usage
    World Trade Center Response Activities and Cognitive Health: A Moderated Mediation Study of the Role of Surgical/Nuisance Dust Mask Usage
    Babalola T ;
    Carr MA
    2025/05/01 | National Institute for Occupational Safety and Health (NIOSH)
    Objective: This study explores the relationship between World Trade Center (WTC) response activities (WRAs) and cognitive impairment (CI) and uses a moderated-mediation model to examine the role of wearing a surgical/nuisance dust mask. Methods: This study includes 3285 WTC responders. Responders were placed into eight WRA groups based on self-repo ...
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