[Health status of dust-exposed workers in a precision ...

Inhalation of dust containing zirconium is associated with respiratory system injury, especially the development of pneumoconiosis, and it may also cause immune dysfunction and liver impairment. MeSH terms Dust* Health Status Humans Inhalation Exposure / adverse effects* Intracellular Signaling Peptides and Proteins Lung Diseases Male

Effects of occupational dust exposure on the respiratory ...

The object of this study was to assess the relationship between occupational Portland cement dust exposure and respiratory health. Respiratory symptoms and ventilatory function were studied in a group of 591 male Portland cement workers employed in four cement plants.

The legacy of weapons grade plutonium production: Health ...

Hanford workers' health information was gathered from technical reports, media reports, and published literature, including the systematic search of seven databases. This review describes the health status and health concerns of Hanford tank farm workers based on the integration of the available health effects data from disparate sources.

Coal mine dust exposures and associated health outcomes; a ...

Information relating to occupational pulmonary disease morbidity and mortality of coal miners available up to 1995 was reviewed in the NIOSH publication: Criteria for a Recommended Standard - Occupational Exposure to Respirable Coal Mine Dust, or Coal Criteria Document (CCD).

Methods: Exposure

Occupational Exposure Limits. Permissible Exposure Limits. The Occupational Safety and Health Administration (OSHA) and the Mine Safety and Health Administration (MSHA) each enforce regulations that establish the legal limits of workplace exposures to pneumoconiotic agents. ... including: aluminum as welding fumes, respirable dust of natural ...

Journal of Occupational and Environmental Medicine Vol. 41 ...

Cement plant, dust exposure and health effects, risk indicators for, 654 Chemoprophylaxis, after HIV exposure, health care workers, 754 Chest illness, forced expiratory volume and, steelworkers, 1085 Chest wall pain, chloropicrin exposure and, 17 Chlorophenol Hodgkin's disease and, 36 non-Hodgkin's lymphoma and, 267 Chloropicrin, exposure to ...

Health Hazards Workbook - Occupational Safety and Health ...

Sadly, these health hazards (e.g., dangerous dust and other chemicals) can be unexpectedly brought home… Learn how to protect your family! This publication contains: 1. The purpose for the Occupational Safety and Health Administration (OSHA) and its enforcement duty under law. 2. Common health hazards found in construction. 3.

Occupational Exposure to Crystalline Silica Dust in the ...

The purposes of this study were a) to summarize measurements of airborne (respirable) crystalline silica dust exposure levels among U.S. workers, b) to provide an update of the 1990 Stewart and Rice report on airborne silica exposure levels in high-risk industries and occupations with data for the time period 1988–2003, c) to estimate the number of workers potentially exposed to silica in ...

Occupational exposure to silica dust ... - BMC Public Health

relationship between occupational silica exposure and risk of lung cancer and to provide an update on this major occupational health concern. Methods: Eligible studies up to 29 April 2016 were identified. Pooled effect estimates were calculated according to the reported outcome and the study design.

Effects of occupational exposure to dust on chest ...

in miners. This study aimed to observe the effects of occupational dust exposure on chest radiograph, pulmonary function (PF), blood pressure (BP) and electrocardiogram(ECG) indexes in coal miners and explore the related risk factors. Methods: In the Chinese Occupational Disease Monitoring and Occupational Health Risk Assessment Program, a

Occupational Exposure to Wood Dust and Respiratory Health ...

Ill-health from wood dust inhalation results in decreased work output and increased morbidity. Despite the potentially hazardous nature of the work, there has been little attention given to the state of health and safety of the workers in this industry in Nigeria. The study sought to investigate the prevalence of respiratory symptoms and lung function abnormalities from occupational exposure ...

Sand, Dust and Particulates - Public Health

Health effects of sand, dust and PM exposure. Most studies relate particulate matter (PM) exposure data to respiratory and cardiopulmonary health effects in specific, susceptible groups such as young children, the elderly, and people with existing asthma or cardiopulmonary disease.

Occupational exposure to respirable coal mine dust

Information regarding adverse health effects resulting from exposure to respirable coal mine dust was reviewed as a basis for the development of new occupational safety and health standards. Evidence indicated that coal mine dust exposures over a working lifetime may result in the development of simple coal workers' pneumoconiosis, progressive ...

Occupational exposure to dust: an underestimated health risk?

Occupational exposure to dust, even at low doses, is a risk to workers' health because it is significantly associated with respiratory symptoms. ... inexpensive way to obtain information on worker health status and is easily reproducible for occupational disease screening. ... The type of workstation did not have a statistically significant ...

Occupational exposure to dust: an underestimated health ...

Occupational exposure to dust, even at low doses, is a risk to workers' health because it is significantly associated with respiratory symptoms. It is known that the length of exposure to airborne substances (dust, gases, vapors, or chemicals) is directly related to the likelihood of respiratory problems, as well as that of asthma, lung ...

Effect of occupational exposures on decline of lung ...

The effect of ongoing dust or fume exposure on FEV 1 in each follow-up year was statistically evaluated with a mixed-effects regression model, which was adjusted for FEV 1 at entry, age, airway responsiveness to methacholine, baseline smoking intensity, and time-varying (yearly) smoking status during each follow-up year.

The Mining and Quarrying Occupational Health and Safety ...

Dust Exposure. The response of the respiratory system from exposure to occupational dust and the health effects it can have on the body, depends on the makeup and structure of the dust particles. Without proper safety precautions, occupational dust exposure can lead to occupational dust related lung diseases, such as silicosis.

Health Effects of Occupational Exposure to Respirable ...

exposure to silica dust with various other adverse health effects. Until improved sampling and analytical methods are developed for respirable crystalline silica, NIOSH will continue to recommend an exposure limit of 0.05 mg/m 3 as a time-weighted average

Respiratory symptoms and cotton dust exposure; results of ...

cotton dust; endotoxin; occupational exposure; byssinosis; respiratory symptoms; Numerous studies have investigated the respiratory health effects of exposure to cotton dust. 1– 5 The most conspicuous effects of exposure are clinical symptoms of bronchoconstriction together with a decline in expiratory flow over the work-shift. Byssinosis, characterised by a feeling of chest tightness on the ...

Respiratory Health Effects of Airborne Hazards Exposures ...

The resulting Committee on the Respiratory Health Effects of Airborne Hazards Exposure in the Southwest Asia ... Based on its already extensive relationship with VA on issues related to occupational and environmental exposures ... respiratory health status information should be gathered during active duty for later use as

A Summary of the Health Status and Occupational Exposures ...

The effect of exposure to dust in the health status of grain elevator (SIC-4221) and mill (SIC-0723) workers is reviewed. Clinical syndromes found among various workers are listed and the role of grain dust components such as plant and insect debris, plant and animal hair, pollen, fungi spores and insecticide residues, is discussed.

Silica, Crystalline - Health Effects | Occupational Safety ...

U.S. Department of Health and Human Services, National Institute for Occupational Safety and Health (NIOSH). Describes published studies and literature on the health effects of occupational exposure to respirable crystalline silica among workers in the U.S., and many other countries.

Documentation of ill-health effects of occupational ...

Key terms: exposure determination, grain dust, lung function change, methodology, respiratory symp-toms, review, study design. Most countries, whether developed or underdevel-oped, grow and process their own grain. Hence the potential ill effects of exposure have widespread pub-lic health implications. Exposure to grain dust has

Final Current Intelligence Bulletin 70: Health Effects of ...

NIOSH assessed the potential health risks of occupational exposure to silver nanomaterials by evaluating the scientific literature. Studies in animals have shown adverse lung and liver effects associated with exposure to silver nanoparticles. Based on an assessment of those data, NIOSH developed a REL for silver nanomaterials.

WHO | Occupational health - WHO | World Health …

particles, as well as knowledge on the conditions of exposure and possible associated ill effects. This is essential to establish priorities for action and to select appropriate control strategies. Furthermore, permanent effective control of specific hazards like dust needs the right approach to …

Long-Term Exposure to Silica Dust and Risk of Total and ...

Adverse health effects from exposure to silica dust are of increasing public health concern worldwide, and have been studied for many years . Silicosis is a well known consequence of silica dust exposure, and exposure has also been associated with the risk of lung cancer, pulmonary tuberculosis, and other airway diseases [6] – [9] .

Health and safety effects of dust | Business Queensland

Health and safety effects of dust. From 1 September 2020, the occupational exposure limits (OEL) for respirable dust and respirable crystalline silica (RCS) are 1.5mg/m 3 and 0.05mg/m 3 respectively. Breathing in dust can result in a range of occupational illnesses and diseases depending on:

OCCUPATIONAL LUNG DISEASE Respiratory health status of ...

OCCUPATIONAL LUNG DISEASE Respiratory health status of Australian veterans of the 1991 Gulf War and the effects of exposure to oil fire smoke and dust storms H L Kelsall, M R Sim, A B Forbes, D P McKenzie, D C Glass, J F Ikin, P Ittak, M J Abramson

Bản quyền © 2023.CONFIA Đã đăng ký Bản quyền.sơ đồ trang web