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Showing 43481 - 43500 of 82803 results
  • Cluster of workrelated asthma reveals a new asthmagen AMT at ChemDesign
    Cluster of work-related asthma reveals a new asthmagen: AMT at ChemDesign
    Pechter E
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    In this issue we present a cluster investigation prompted by a report to SENSOR that identified a new sensitizing agent. An astute pulmonologist identified a case of work-related asthma that he suspected was related to other cases being seen by his colleagues. A note written on the Confidential Report of Occupational Disease and Injury alerted OHSP ...
  • Computer Controlled Ozone Inhalation Exposure System
    Computer Controlled Ozone Inhalation Exposure System
    Frazer D ;
    Goldsmith T
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    Systems used to expose laboratory animals to various gases and aerosols are an important aspect of inhalation toxicology studies. These systems are crucial in controlling the dose of toxicant the animals receive. The object of this project was to develop a computer controlled ozone inhalation exposure system for the evaluation of health risks assoc ...
    Public Domain
  • Data Supporting a Provisional ASTM Method for Metalworking Fluids Part 3 Evaluation of an ASTM Method for Metalworking Fluids in a Survey of Metalworking Facilities
    Data Supporting a Provisional ASTM Method for Metalworking Fluids, Part 3. Evaluation of an ASTM Method for Metalworking Fluids in a Survey of Metalworking Facilities
    Glaser, Robert A. ;
    Kurimo, Robert W.
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    An interim ASTM method for analysis of metalworking fluids was evaluated for estimation of personal exposure concentrations in a 79-plant survey of machine shops and metalworking facilities across the United States. Both thoracic and total particulate samples were collected on tared polytetrafluoroethylene filters. Metalworking fluid concentrations ...
    Public Domain
  • Effects of Vibration on Vascular Permeability in Rats
    Effects of Vibration on Vascular Permeability in Rats
    Cezeaux JL ;
    Lindsey WG
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    Evidence suggests that damage due to vibration exposure may be related to alterations in capilliary permeability. The aim of this study was to investigate the effect of vibration exposure on vascular permeability. Rats were exposed to whole-body vibration at 125 Hz and 50 mls2 rms for 4 hours/day for 5 days. Vascular permeability in the gastrocnemi ...
    Public Domain
  • Relative Contribution of Workplace Factors and Individual Characteristics in the Development of Spine Loads
    Relative Contribution of Workplace Factors and Individual Characteristics in the Development of Spine Loads
    Davis, Kermit G. ;
    Marras WS
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    Thirty males and thirty females performed lifting tasks while being exposed to varying levels of physical (box weight, task asymmetry), psychosocial (social support and mental concentration), and combination (lift rate, box placement) workplace factors. The study investigated the impact of these variables as well as individual factors (gender, pers ...
    Public Domain
  • Laborer from Brazil Died on the Job When He Became Caught in a Rock Crushing Machine
    Laborer from Brazil Died on the Job When He Became Caught in a Rock Crushing Machine
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    In February 2002, tragedy struck when a 37- year-old man from Brazil died at a Massachusetts workplace. The man, employed by a local construction contractor, worked at a rock crushing facility as a laborer. He kept the site clean by shoveling and sweeping debris from around the rock crushing machine. A co-worker found the man caught in the rock cru ...
  • Physical Exposure Assessment in a Large Prospective Upper Extremity Musculoskeletal Disorders Study
    Physical Exposure Assessment in a Large Prospective Upper Extremity Musculoskeletal Disorders Study
    Bao S ;
    Hamilton B
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    This paper describes a battery of physical exposure assessment methods used in a large prospective upper extremity musculoskeletal disorders study. Different from some previous prospective studies, this study collects health and physical exposure data for each study subject rather than at a group level. Subjects are recruited from different job cat ...
  • Curricular and Instructional Enhancement of the MS in Risk Control
    Curricular and Instructional Enhancement of the M.S. in Risk Control
    Sorrell E
    2002/09/01 | Grant Final Reports
    The Master of Science degree program in Safety was approved by the University of Wisconsin-System and implemented in the fall of 1974. In 1994 the name of the program was changed to Master of Science in Risk Control. Since 1974 the program has evolved to reflect the needs expectations and challenges of the field of health, safety and environmental ...
  • Developing Toolbox Training Materials For Mining What Is Toolbox Training And Why Use It Strategies For Improving Miners Training
    Developing Toolbox Training Materials For Mining - What Is Toolbox Training And Why Use It?; Strategies For Improving Miners’ Training
    Varley, Floyd D. ;
    Boldt, C. M. K.
    09/01/2002 | National Institute for Occupational Safety and Health (NIOSH)
    Toolbox training is often described as short, informal training conducted at a worksite by technically competent persons for the benefit of a work team. The key feature of toolbox training is the focus on a work team and what is important to that group in its workplace. Toolbox training conducted by peers can connect miners and establish the feelin ...
    Public Domain
  • Developing Toolbox Training Materials for Mining
    Developing Toolbox Training Materials for Mining
    Boldt, Christine M. K. ;
    Varley, Floyd D.
    2002/09/01 | Mining Publications
    Toolbox training is often described as short, informal training conducted at a worksite by technically competent persons for the benefit of a work team. This paper describes a process for developing effective toolbox training modules. The first step in creating toolbox training materials is to identify a subject relevant to the work group. After se ...
    Public Domain
  • Trabalhador Do Brasil Morre No Trabalho Ao Ficar Preso Em Maquina Para Triturar Pedras
    Trabalhador Do Brasil Morre No Trabalho, Ao Ficar Preso Em Maquina Para Triturar Pedras
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    Em Fevereiro 2002, ocorreu uma chocante tragedia, quando um trabalhador do Brasil, de 3 7 anos morreu no local de trabalho em Massachusetts. 0 trabalhador, empregado de uma companhia local de constru<;ii.o, trabalhava na area de trituramento de pedras como operario. Ele mantia o local limpo, removendo com a pa e varrendo os fragmentos que caiam em ...
  • Assessment of Personal Protective Equipment Use Among Midwestern Farmers
    Assessment of Personal Protective Equipment Use Among Midwestern Farmers
    Carpenter WS ;
    Gunderson PD
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    Personal protective equipment (PPE) is readily available and widely recommended, yet usage among agricultural workers is largely unknown. A mail survey of 2,483 farmers in six Midwestern states with telephone follow-up addressed PPE usage related to sun exposure, noise abatement, chain saw usage, welding and metal work, handling of large animals in ...
  • NORA news Fall 2002
    NORA news, Fall 2002.
    National Institute for Occupational Safety and Health
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    This issue includes the following articles: Spotlight on the Extramural Program; NORA Team Activities; Ongoing Research (Work Organization Predictors of Depression in Women; Evaluating the Effectiveness of Hearing Loss Prevention Interventions- A NORA Research Priority; Addressing Occupational Asthma); and, NORA Team Meetings and Papers.
    Public Domain
  • Effects of Whole Body Vibration on Pulmonary Function in Rats
    Effects of Whole Body Vibration on Pulmonary Function in Rats
    Afshari A ;
    Frazer D
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    Exposure to vibration stress occurs in numerous occupational settings (e.g. construction, agriculture, mining) where an increase in pulmonary disease has been observed. The objective of this study was to determine if vibration stress alters pulmonary function. Rats (N=10), housed in individual cylindrical chambers, received sinusoidal vibration in ...
    Public Domain
  • A System for Asphalt Fume Generation
    A System for Asphalt Fume Generation
    Afshari A ;
    Frazer D
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    There is concern during road paving operations over the potential adverse health effects from exposure to asphalt fume. In order to study this problem a system was developed to expose small laboratory animals to a precisely controlled concentration of asphalt fumes. The fumes were generated as asphalt flowed over a heated metal plate and were entra ...
    Public Domain
  • Relationship of Sampling Efficiency for ManikinMounted Personal Samplers to Efficiency Measurements Made Independent of Manikin
    Relationship of Sampling Efficiency for Manikin-Mounted Personal Samplers to Efficiency Measurements Made Independent of Manikin
    Bird A ;
    Smith J
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    The goal of this study was to determine if measurement of the airflow approaching manikin-mounted personal samplers can be used to predict their sampling efficiency using efficiency measurements made independently of the manikin. The first part of the work involved the determination of the velocity and direction of airflow at specific locations (wh ...
    Public Domain
  • Spectral Analysis of Physiological Force Tremor During Dynamic Movements of Rat Skeletal Muscle
    Spectral Analysis of Physiological Force Tremor During Dynamic Movements of Rat Skeletal Muscle
    Cutlip, Robert G. ;
    Gregory EW
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    The purpose of the present paper is to describe the use of spectral analysis to characterize normal physiologic tremor derived from dynamic hind limb movements performed by rats. Rats were trained using operant conditioning to repeatedly lift a weighted ring for food rewards. Reaction forces and vertical displacement of a ring assembly were recorde ...
    Public Domain
  • Innovative Alternatives to Traditional Classroom Health and Safety Training
    Innovative Alternatives to Traditional Classroom Health and Safety Training
    Brnich MJ Jr. ;
    Derick, R. Lincoln
    2002/09/01 | Mining Publications
    After thoroughly covering the health and safety training subjects required under Title 30, Part 48, of the Code of Federal Regulations (CFR), mine operators often fined themselves with little or no time left in the class schedule for other important topics. This paper discusses a technique developed in partnership with RAG Twentymile Coal Company, ...
    Public Domain
  • Effects of Signal Regularity and Salience on Vigilance Performance and Cerebral Hemovelocity
    Effects of Signal Regularity and Salience on Vigilance Performance and Cerebral Hemovelocity
    Beam CA ;
    Dember WN
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    The signal regularity effect - enhanced performance efficiency when critical signals for detection appear in a temporally regular as opposed to an irregular manner- has a long history in vigilance research. However, the precise conditions under which this effect can be elicited have not been identified. Toward that end, this study demonstrates that ...
    Public Domain
  • Do Indicators of Beryllium Skin Exposure Predict Beryllium Sensitization
    Do Indicators of Beryllium Skin Exposure Predict Beryllium Sensitization
    Deubner, David C. ;
    Henneberger, Paul K.
    2002/09/01 | National Institute for Occupational Safety and Health (NIOSH)
    Sensitization to the metal beryllium precedes the development of chronic beryllium disease in the lungs. An earlier analysis of screening data from 74 recently-hired beryllium ceramics workers in the United States revealed that those with higher versus lower mean airborne exposure had a greater prevalence of sensitization, although the contrast was ...
    Public Domain
43481 - 43500 / 82803