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Showing 741 - 760 of 82805 results
  • Respiratory Diseases Associated with Organic Dust Exposure
    Respiratory Diseases Associated with Organic Dust Exposure
    De las Vecillas L ;
    Poole JA
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    Organic dusts are complex bioaerosol mixtures comprised of dust and particulate matter of organic origin. These include components from bacteria, fungi, pollen, and viruses to fragments of animals and plants commonplace to several environmental/occupational settings encompassing agriculture/farming, grain processing, waste/recycling, textile, cotto ...
  • Dominant Circulating CellFree Mycobacterial Proteins In InUse Machining Fluid and Their Antigenicity Potential
    Dominant Circulating Cell-Free Mycobacterial Proteins In In-Use Machining Fluid and Their Antigenicity Potential
    Ahlers B ;
    Chandra H
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    Background: Occupational exposure to industrial Metalworking Fluid (MWF) colonized by Mycobacterium immunogenum (MI) has been associated with immune lung disease hypersensitivity pneumonitis (HP) in machinists. This warrants regular fluid monitoring for early detection of mycobacterial proteins, especially those with antigenic potential. Objective: ...
  • Diesel Engine Exhaust Exposure in Relation to Lung Cancer in LongHaul Truck Drivers An EightStep Concept Analysis
    Diesel Engine Exhaust Exposure in Relation to Lung Cancer in Long-Haul Truck Drivers: An Eight-Step Concept Analysis
    Harris C ;
    Heaton K
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    Background: Long-haul truck drivers (LHTDs) face a number of occupational hazards. One such hazard is exposure to diesel engine exhaust (DEE). However, this concept has yet to be analyzed. To address this gap, a concept analysis was conducted to explore the effects of DEE in relation to lung cancer. Methods: Walker and Avant's eight-step concept an ...
  • A Qualitative Study Describing Experiences of Pregnancy Discrimination in the Workplace
    A Qualitative Study Describing Experiences of Pregnancy Discrimination in the Workplace
    Borrowman JD ;
    Jones MA
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    Objectives: Qualitatively assess experiences of occupational pregnancy discrimination. Methods: A fully remote phenomenological qualitative study was completed leveraging semistructured interviews with a sample of pregnant employees in the United States. Inclusion criteria included being pregnant, working at least 35 hours per week, employed at lea ...
  • HumanExoskeleton Coupling Simulation for Lifting Tasks with Shoulder Spine and KneeJoint Powered Exoskeletons
    Human-Exoskeleton Coupling Simulation for Lifting Tasks with Shoulder, Spine, and Knee-Joint Powered Exoskeletons
    Arefeen A ;
    Xia, T.
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    In this study, we introduce a two-dimensional (2D) human skeletal model coupled with knee, spine, and shoulder exoskeletons. The primary purpose of this model is to predict the optimal lifting motion and provide torque support from the exoskeleton through the utilization of inverse dynamics optimization. The kinematics and dynamics of the human mod ...
  • The LongTerm PhysicalPsychiatric Comorbidities Related to Childhood Exposure to 911 Trauma
    The Long-Term Physical-Psychiatric Comorbidities Related to Childhood Exposure to 9/11 Trauma
    Amsel L ;
    Cheslack-Postava K
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    Extensive research has explored the enduring effects of childhood trauma on health, revealing its potential to produce chronic health problems. Despite findings that adults exposed to 9/11 suffer from enduring concurrent psychiatric and physical illnesses, investigations into the long-term physical-psychiatric comorbidities experienced by children ...
  • Compact HighFlow WaterBased TurbulentMixing Condensation Aerosol Concentrator for Collection of Spot Samples
    Compact, High-Flow, Water-Based, Turbulent-Mixing, Condensation Aerosol Concentrator for Collection of Spot Samples
    Dionysiou DD ;
    Kulkarni P
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    A new high-flow, compact aerosol concentrator, using rapid, turbulent mixing to grow aerosol particles into droplets for dry spot sample collection, has been designed and tested. The "TCAC (Turbulent-mixing, Condensation Aerosol Concentrator)" is composed of a saturator for generating hot vapor, a mixing section where the hot vapor mixes with the c ...
    Public Domain
  • Prevalence of Hearing Loss Among NoiseExposed US Workers Within the Utilities Sector 20102019
    Prevalence of Hearing Loss Among Noise-Exposed US Workers Within the Utilities Sector, 2010–2019
    Masterson, Elizabeth A. ;
    Themann, Christa L.
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    Objective: This study's objective was to estimate hearing loss prevalence for noise-exposed US Utilities workers. Methods: In this cross-sectional study of a retrospective cohort, audiograms were examined for 1.3 million workers (13,595 within utilities) from 2010-2019. Hearing loss prevalence and adjusted risk as compared with a reference industry ...
    Public Domain
  • The Hotel of 10000 Stars The Impact of SocialStructural Determinants of Health Among ImMigrant Shrimpers in the Gulf of Mexico
    “The Hotel of 10,000 Stars”: The Impact of Social-Structural Determinants of Health Among Im/Migrant Shrimpers in the Gulf of Mexico
    Castañeda H ;
    Davis, Letitia
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    Objectives. To identify appropriate interventions to prevent injury, we conducted a qualitative study among commercial shrimp fishermen in the Gulf of Mexico. Methods. Using qualitative and participatory research methods, including interviews, photovoice, and workplace observations in southeast Texas and the Rio Grande Valley in Texas, we examined ...
  • Respirable Particles and Gas Contaminants Emissions from a Desktop Laser Cutter and Engraver
    Respirable Particles and Gas Contaminants Emissions from a Desktop Laser Cutter and Engraver
    Fang R ;
    Niu X
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    Airborne contaminants produced during the laser cutting processes are hazardous substances produced as byproducts during laser cutting or engraving operations. These contaminants include respirable particulates, volatile organic compounds (VOCs), and other toxic substances that pose health risks to humans. As desktop laser cutting/engraving technol ...
  • Evaluation of PVC and PTFE Filters for DirectonFilter Crystalline Silica Quantification by FTIR
    Evaluation of PVC and PTFE Filters for Direct-on-Filter Crystalline Silica Quantification by FTIR
    Abbasi B ;
    Arnott WP
    2024/08/01 | Mining Publications
    Direct-on-Filter (DoF) analysis of respirable crystalline silica (RCS) by Fourier Transform Infrared (FTIR) spectroscopy is a useful tool for assessing exposure risks. With the RCS exposure limits becoming lower, it is important to characterize and reduce measurement uncertainties. This study systematically evaluated two filter types (i.e., polyvin ...
    Public Domain
  • Development and Evaluation of Two Educational Sessions on TakeHome Lead Exposure Prevention for Construction Workers and Their Families
    Development and Evaluation of Two Educational Sessions on Take-Home Lead Exposure Prevention for Construction Workers and Their Families
    Botana Martinez MP ;
    Ceballos, Diana M.
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    Take-home exposures occur when workers accidentally bring workplace contaminants home. Regular job responsibilities may expose construction workers to lead, which extends to their households via the take-home pathway. The present study aimed to develop and evaluate 2 educational sessions addressing take-home lead exposure tailored to construction w ...
  • Designing an Experimental Platform to Assess Ergonomic Factors and Distraction Index in Law Enforcement Vehicles During MissionBased Routes
    Designing an Experimental Platform to Assess Ergonomic Factors and Distraction Index in Law Enforcement Vehicles During Mission-Based Routes
    Camargo HE ;
    Cheng MH
    2024/08/01 | National Institute for Occupational Safety and Health (NIOSH)
    Mission-based routes for various occupations play a crucial role in occupational driver safety, with accident causes varying according to specific mission requirements. This study focuses on the development of a system to address driver distraction among law enforcement officers by optimizing the Driver-Vehicle Interface (DVI). Poorly designed DVIs ...
    Public Domain
  • Manufacturing Laborer Falls from Elevated Pallet Succumbs to Injuries
    Manufacturing Laborer Falls from Elevated Pallet, Succumbs to Injuries
    Mosley, Beau
    2024/07/31 | Fatality Assessment and Control Evaluation Reports (FACE)
    On April 8, 2024, a 62-year-old male manufacturing laborer was mixing concrete additive solution when he fell from a pallet elevated on a forklift. The victim succumbed to the injuries sustained in the incident. CONTRIBUTING FACTORS - Key contributing factors identified in this investigation include: Working at heights without fall protectionImprop ...
  • DASCore A Python Library for Distributed Fiber Optic Sensing
    DASCore: A Python Library for Distributed Fiber Optic Sensing
    Boltz, M. Shawn ;
    Chambers D
    2024/07/30 | Mining Publications
    In the past decade, distributed acoustic sensing (DAS) has enabled many new monitoring applications in diverse fields including hydrocarbon exploration and extraction; induced, local, regional, and global seismology; infrastructure and urban monitoring; and several others. However, to date, the open-source software ecosystem for handling DAS data i ...
    Public Domain
  • Vaping Habits and Respiratory Symptoms Using a Smartphone App Platform
    Vaping Habits and Respiratory Symptoms Using a Smartphone App Platform
    Allen JG ;
    Christiani, David C.
    2024/07/30 | National Institute for Occupational Safety and Health (NIOSH)
    Background: Widespread use of e-cigarette (EC) or vaping products causes respiratory disorders including the nationwide outbreak of e-cigarette or vaping product use-associated lung injury (EVALI) in 2019. Chronic adverse health effects are now being reported as well. To address this important public health issue, an innovative approach of epidemic ...
  • Systemic and Immunotoxicity Induced by Topical Application of Perfluoroheptane Sulfonic Acid PFHpS or Perfluorooctane Sulfonic Acid PFOS in a Murine Model
    Systemic and Immunotoxicity Induced by Topical Application of Perfluoroheptane Sulfonic Acid (PFHpS) or Perfluorooctane Sulfonic Acid (PFOS) in a Murine Model
    Anderson, Stacey E. ;
    Baur R
    2024/07/27 | National Institute for Occupational Safety and Health (NIOSH)
    Per- and polyfluoroalkyl substances (PFAS) are a large group of synthetic surfactants of over 12,000 compounds that are incorporated into numerous products for their chemical and physical properties. Studies have associated PFAS with adverse health effects. Although there is a high potential for dermal exposure, these studies are lacking. The prese ...
    Public Domain
  • Testing the Shock Protection Performance of Type I Construction Helmets Using Impactors of Different Masses (Dataset)
    Pan, Christopher S. ;
    Ronaghi M
    2024/07/26 | National Institute for Occupational Safety and Health (NIOSH)
    Top impacts are considered essential tests to evaluate the shock absorption performance of commonly used type I industrial helmets. Currently, there are two major test standards that are widely applied in helmet industry: ANSI/ISEA Z89.1 and EN397. Since drop impacts are performed using different impactors and at drop heights, results obtained usin ...
    Dataset Public Domain
  • Ironworker Working in a Trench Dies When He Is Crushed by an Adjacent Retaining Wall That Fell on Him California
    Ironworker Working in a Trench Dies When He Is Crushed by an Adjacent Retaining Wall That Fell on Him — California
    Cierpich, Hank
    2024/07/25 | Fatality Assessment and Control Evaluation Reports (FACE)
    On June 7, 2023, a 49-year-old male Hispanic ironworker and three co-workers were working in a five-foot-deep trench preparing to install rebar for the foundation of a new perimeter wall. The new wall was being built adjacent to an existing cinderblock retaining wall on a neighboring property. The workers dug below the level of the base or footing ...
  • Poultry Processing Production Worker Drowns in an Open Offal Wastewater Pit California
    Poultry Processing Production Worker Drowns in an Open Offal Wastewater Pit — California
    Moore, David ;
    Zubieta, Ingrid
    2024/07/25 | Fatality Assessment and Control Evaluation Reports (FACE)
    On May 6, 2023, a 66-year-old Hispanic male production worker at a poultry processing plant (the victim) drowned when he fell into an open offal wastewater pit. Offal is a mixture of water and chicken organs, blood, feathers, and other waste products. He was preparing to do preventative maintenance and clean the area surrounding the pit. A co-worke ...
741 - 760 / 82805