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Showing 861 - 880 of 82805 results
  • Fractal Discrete Fracture Network Modeling of Radon Gas Concentration in Underground Tunnels Under Ksiaz Castle in Poland
    Fractal Discrete Fracture Network Modeling of Radon Gas Concentration in Underground Tunnels Under Ksiaz Castle in Poland
    Ajayi KM ;
    Fijalkowska-Lichwa L
    2024/06/12 | Mining Publications
    The numerical modeling of radon concentrations in the fault zone of the underground excavations at Ksiaz Castle was conducted using a stochastic Discrete Fracture Network (DFN) model. Due to the difficulties related with obtaining the exact fractures in a rock mass, the novel approach used in this study incorporates the stochastic model with known ...
    Public Domain
  • Factors Determining Black Carbon Exposures Among Pregnant Women Enrolled in the HAPIN Trial
    Factors Determining Black Carbon Exposures Among Pregnant Women Enrolled in the HAPIN Trial
    Balakrishnan K ;
    Campbell DA
    2024/06/11 | National Institute for Occupational Safety and Health (NIOSH)
    Residential biomass burning is an important source of black carbon (BC) exposure among rural communities in low- and middle-income countries. We collected 7165 personal BC samples and individual/household level information from 3103 pregnant women enrolled in the Household Air Pollution Intervention Network trial. Women in the intervention arm rece ...
  • Construccin Narracin de Muertes un Instalador de Canalones Cae Desde el Techo de un Patio
    Construcción Narración de Muertes: un Instalador de Canalones Cae Desde el Techo de un Patio
    Washington (State). Department of Labor and Industries
    2024/06/10 | Fatality Assessment and Control Evaluation Reports (FACE)
    Un instalador de 34 años y un compañero de trabajo estaban instalando canalones en una casa de dos pisos. Comenzaron el trabajo alrededor de las 6 a.m. La primera tarea del instalador era preparar el borde del techo superior para colocar los canalones. Se dirigió a la parte trasera de la casa y usó una escalera para subir al techo del patio. Su com ...
  • Distribution of COVID19 Mitigation Measures by Industry and Work Arrangement US Blood Donors May 2021December 2021
    Distribution of COVID-19 Mitigation Measures by Industry and Work Arrangement – US Blood Donors, May 2021–December 2021
    Chiu SK ;
    De Perio, Marie A.
    2024/06/10 | National Institute for Occupational Safety and Health (NIOSH)
    Objective: To describe coronavirus disease 2019 (COVID-19) mitigation measures in workplaces of employed US blood donors by industry and work arrangement. Methods: During May-December 2021, blood donors responded to a survey; we describe the distribution of reported workplace mitigation measures by industry and work arrangement, organized using the ...
    Public Domain
  • Construction Fatality Narrative Gutter Installer Falls from Patio Roof 2004
    Construction Fatality Narrative: Gutter Installer Falls from Patio Roof [2004]
    Washington (State). Department of Labor and Industries
    2024/06/10 | Fatality Assessment and Control Evaluation Reports (FACE)
    A 34-year-old installer and a coworker were installing gutters on a two-story residential home. They started the job at about 6 a.m. The installer's first task was to prepare the upper roof edge in order to hang the gutters. He went to the back of the house and used a ladder to get onto the roof of the patio. His coworker was in the front of the ho ...
  • Assessing the influence of redlining on intergenerational wealth and body mass index through a quasiexperimental framework
    Assessing the influence of redlining on intergenerational wealth and body mass index through a quasi-experimental framework.
    Fishman P ;
    Hajat A
    2024/06/07 | National Institute for Occupational Safety and Health (NIOSH)
    Background: Higher levels of body mass index (BMI), particularly for those who have obesity defined as class II and III, are correlated with excess risk of all-cause mortality in the USA, and these risks disproportionately affects marginalized communities impacted by systemic racism. Redlining, a form of structural racism, is a practice by which fe ...
  • Exposure to Emissions Generated by 3-Dimensional Printing with Polycarbonate Affects Vascular Morphology and Expression of Markers of Oxidative Stress and Vascular Dysfunction in Cardiac Tissue (Dataset)
    National Institute for Occupational Safety and Health
    2024/06/07 | National Institute for Occupational Safety and Health (NIOSH)
    Three-dimensional (3D) printing is increasingly being used in manufacturing settings, homes and schools. Fused deposition modeling (FDM) 3D printers are the most widely used systems with standard thermoplastics such as acrylonitrile butadiene styrene (ABS), polylactic acid and polycarbonate (PC) commonly used in the manufacturing processes. Heating ...
    Dataset Public Domain
  • Viewpoint Can qPCR Replace the Standard Plaque Assay in the ASTM F1671 to Assess Personal Protective Equipment Barrier Performance
    Viewpoint: Can qPCR Replace the Standard Plaque Assay in the ASTM F1671 to Assess Personal Protective Equipment Barrier Performance?
    Di Giuseppe M ;
    Fisher EM
    2024/06/07 | National Institute for Occupational Safety and Health (NIOSH)
    Personal protective equipment (PPE) is an important measure within the infection prevention hierarchy of controls to protect the wearer from hazards, including potentially harmful pathogens. Healthcare workers (HCWs) are at constant risk of exposure to pathogens and acquiring infections. Also, public safety workers such as firefighters and emergenc ...
    Public Domain
  • Safe Operations of Construction Robots on HumanRobot Collaborative Construction Sites
    Safe Operations of Construction Robots on Human-Robot Collaborative Construction Sites
    Cheng MH ;
    Dominguez EG
    2024/06/03 | National Institute for Occupational Safety and Health (NIOSH)
    Construction robots have become essential tools on a variety of jobsites. These devices can be revolutionary tools for improving construction efficiency and reducing musculoskeletal disorders and traumatic injuries. However, this innovative technology comes with corresponding dangers and hazards if a robot is not operated properly. Construction wor ...
    Public Domain
  • TERTIndependent Telomere Elongation and Shelterin Dysregulation After Pulmonary Exposure to StainlessSteel Welding Fume InVivo
    TERT-Independent Telomere Elongation and Shelterin Dysregulation After Pulmonary Exposure to Stainless-Steel Welding Fume In-Vivo
    Abadin H ;
    Antonini JM
    2024/06/01 | National Institute for Occupational Safety and Health (NIOSH)
    Telomeres are inert DNA sequences (TTAGGG) at the end of chromosomes that protect genetic information and maintain DNA integrity. Emerging evidence has demonstrated that telomere alteration can be closely related to occupational exposure and the development of various disease conditions, including cancer. However, the functions and underlying molec ...
    Public Domain
  • LowCost Interventions to Improve Ventilation in LongTerm Care Facilities
    Low-Cost Interventions to Improve Ventilation in Long-Term Care Facilities
    Cohen MA ;
    Croteau, Gerry
    2024/06/01 | National Institute for Occupational Safety and Health (NIOSH)
    Residents of long-term care facilities are particularly vulnerable to communicable diseases. Low-cost interventions to increase air exchange rates (AERs) may be useful in reducing the transmission of airborne communicable diseases between long-term care residents and staff. In this study, carbon dioxide gas was used as a tracer to evaluate the AER ...
  • NIOSH eNews Volume 22 Number 2 June 2024
    NIOSH eNews: Volume 22, Number 2, June 2024
    National Institute for Occupational Safety and Health
    June 2024 | NIOSH eNews
    No Description
    Supporting Files Public Domain
  • In Their Own Words A Qualitative Survey of Healthcare Providers Experiences with Personal Protective Equipment During the COVID19 Pandemic
    In Their Own Words: A Qualitative Survey of Healthcare Providers’ Experiences with Personal Protective Equipment During the COVID-19 Pandemic
    Becene I ;
    Berrill J
    2024/06/01 | National Institute for Occupational Safety and Health (NIOSH)
    Background: At the beginning of the coronavirus disease (COVID-19) pandemic, healthcare personnel (HCP) faced a dire shortage of personal protective equipment (PPE). This shortage has been identified as a major source of distress among HCP during the early COVID-19 pandemic, though the specific consequences of this shortage have not been identified ...
  • Artificial Intelligence and the Future of Work Opportunities and Risks Associated with Worker Health and Safety
    Artificial Intelligence and the Future of Work; Opportunities and Risks Associated with Worker Health and Safety
    Vietas J
    2024/06/01 | National Institute for Occupational Safety and Health (NIOSH)
    Continued advances in artificial intelligence and the rapid pace of change within the workplace is presenting opportunities improve safety and health conditions for workers, particularly with respect to dangerous or repetitive work. These technologies also present increasing demands on the workforce to adapt and keep up with this technology, and in ...
    Public Domain
  • Fabrication Guide McElroyCatchot Model 505 Winch Guard
    Fabrication Guide: McElroy/Catchot Model 505 Winch Guard
    Alexander J ;
    Kloczko D
    2024/06/01 | NIOSH Numbered Publications
    Unguarded drum winches are a common hazard on side-trawl shrimp vessels. Entanglement in an unguarded winch can result in serious and even fatal injuries to commercial shrimp fishermen. NIOSH addressed the unique entanglement hazards associated with the main drum winches on shrimp vessels by developing static winch guards for these mechanically-dri ...
    Public Domain
  • Home Indoor Air Quality and Cognitive Function over One Year for People Working Remotely During COVID19
    Home Indoor Air Quality and Cognitive Function over One Year for People Working Remotely During COVID-19
    Allen JG ;
    Bliss M
    2024/06/01 | National Institute for Occupational Safety and Health (NIOSH)
    The coronavirus disease 2019 (COVID-19) pandemic triggered an increase in remote work-from-home for office workers. Given that many homes now function as offices despite not being designed to support office work, it is critical to research the impact of indoor air quality (IAQ) in homes on the cognitive performance of people working from home. In t ...
  • MicroRNA-Mediated Krüppel-Like Factor 4 Upregulation Induces Alternatively Activated Macrophage-Associated Markers and Chemokines Transcription in 4,4′-Methylene Diphenyl Diisocyanate Exposed Macrophages (Dataset)
    National Institute for Occupational Safety and Health
    2024/06/01 | National Institute for Occupational Safety and Health (NIOSH)
    Occupational exposure to 4,4'-methylene diphenyl diisocyanate (MDI), the most widely used monomeric diisocyanate (dNCO), is associated with occupational asthma (OA) development. Recruitment of immune cells to the lung microenvironment via secreted chemokines by alveolar macrophages may play a role during asthma pathogenesis. Our prior study identif ...
    Dataset Public Domain
  • Longitudinal Changes in Lung Function Following Post911 Military Deployment in Symptomatic Veterans
    Longitudinal Changes in Lung Function Following Post-9/11 Military Deployment in Symptomatic Veterans
    Krefft SD ;
    Rose CS
    2024/06/01 | National Institute for Occupational Safety and Health (NIOSH)
    Rationale: Exposure to burn pit smoke, desert and combat dust, and diesel exhaust during military deployment to Southwest Asia and Afghanistan (SWA) can cause deployment-related respiratory diseases (DRRDs) and may confer risk for worsening lung function after return. Methods: Study subjects were SWA-deployed veterans who underwent occupational lun ...
  • Characterization of Respirable Coal Mine Dust Recovered from Fibrous Polyvinyl Chloride Filters by Scanning Electron Microscopy
    Characterization of Respirable Coal Mine Dust Recovered from Fibrous Polyvinyl Chloride Filters by Scanning Electron Microscopy
    Afrouz SG ;
    Greth A
    2024/06/01 | National Institute for Occupational Safety and Health (NIOSH)
    The characterization of respirable dust on the basis of constituent fractions and particle sizes is increasingly of concern for evaluating exposure hazards. For high-resolution particle analysis, scanning electron microscopy with energy dispersive X-ray (SEM-EDX) can be an effective tool. However, it requires particles to be deposited on a smooth, ...
  • An Urgent Call to Address WorkRelated Psychosocial Hazards and Improve Worker WellBeing
    An Urgent Call to Address Work-Related Psychosocial Hazards and Improve Worker Well-Being
    Chang C-C ;
    Chosewood, L. Casey
    2024/06/01 | National Institute for Occupational Safety and Health (NIOSH)
    Work-related psychosocial hazards are on the verge of surpassing many other occupational hazards in their contribution to ill-health, injury, disability, direct and indirect costs, and impact on business and national productivity. The risks associated with exposure to psychosocial hazards at work are compounded by the increasing background prevalen ...
    Public Domain
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