3,087 results match your criteria Annals Of Occupational Hygiene[Journal]

Response to Article by Prof. Hans Kromhout, Hygiene Without Numbers.

Ann Occup Hyg 2016 11 2;60(9):1116-1117. Epub 2016 Nov 2.

Health and Safety Executive, Redgrave Court, Merton Road, Bootle, Merseyside L20 7HS, UK.

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November 2016

Development of an Interception Glove Sampler for Skin Exposures to Aromatic Isocyanates.

Ann Occup Hyg 2016 Nov 30;60(9):1092-1103. Epub 2016 Sep 30.

2.Yale Occupational and Environmental Medicine Program, Yale School of Medicine, 135 College Street, New Haven, CT 06510, USA.

Objectives: Skin is an important exposure route for isocyanate chemicals and contributes to systemic sensitization. Methods for assessing skin exposure are currently limited and generally rely upon removal (e.g. Read More

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November 2016

When Are Risk Analyses on Job Titles Informative?

Roel Vermeulen

Ann Occup Hyg 2016 10;60(8):913-5

Institute for Risk Assessment Sciences (IRAS), Utrecht University, Yalelaan 2, 3508 TD Utrecht, The Netherlands

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October 2016

Differential Counting of Asbestos Using Phase Contrast and Fluorescence Microscopy.

Ann Occup Hyg 2016 Nov 26;60(9):1104-1115. Epub 2016 Sep 26.

1.Department of Molecular Biotechnology, Graduate School of Advanced Sciences of Matter, Hiroshima University, 1-3-1 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-8530, Japan;

Considering the increasing use of various asbestos substitutes, asbestos risk management in many industries may require accurate techniques for detecting and distinguishing asbestos from non-asbestos fibers. Using fluorescently labeled asbestos-binding proteins, we previously developed a novel method for detection and counting of asbestos fibers under fluorescence microscopy (FM). This method can provide speedy, on-site detection and identification of the asbestos fibers and has higher sensitivity than phase contrast microscopy (PCM). Read More

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November 2016

The Validity and Applicability of Using a Generic Exposure Assessment Model for Occupational Exposure to Nano-Objects and Their Aggregates and Agglomerates.

Ann Occup Hyg 2016 Nov 16;60(9):1039-1048. Epub 2016 Sep 16.

1.Division of Environmental Epidemiology, Institute for Risk Assessment Sciences, Utrecht University, Yalelaan 1, 3584 CL Utrecht, The Netherlands.

Background: Control banding can be used as a first-tier assessment to control worker exposure to nano-objects and their aggregates and agglomerates (NOAA). In a second tier, more advanced modelling approaches are needed to produce quantitative exposure estimates. As currently no general quantitative nano-specific exposure models are available, this study evaluated the validity and applicability of using a generic exposure assessment model (the Advanced REACH Tool-ART) for occupational exposure to NOAA. Read More

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November 2016

A New Miniature Respirable Sampler for In-mask Sampling: Part 1-Particle Size Selection Performance.

Ann Occup Hyg 2016 Nov 14;60(9):1072-1083. Epub 2016 Sep 14.

2.Exposure Assessment Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, WV 26505, USA.

The Health and Safety Laboratory has developed a miniature respirable sampler to gain a better understanding of the exposure of workers to hazardous substances when they are wearing respiratory protective equipment (RPE) or helmets with visors in the workplace. The study was in two parts and the first part, described herein, was to develop the sampler and test its collection characteristics. Assessment of the impact of the sampler on RPE safety and its comparability with traditional laboratory-based approaches to measure protection factors was discussed in a second article. Read More

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November 2016

A New Miniature Respirable Sampler for In-mask Sampling: Part 2-Tests Performed Inside the Mask.

Ann Occup Hyg 2016 Nov 14;60(9):1084-1091. Epub 2016 Sep 14.

Health and Safety Executive, Science Division, Health and Safety Laboratory, Harpur Hill, Buxton, SK17 9AE, United Kingdom.

This paper is the second in a series of two describing the performance of a miniature and low-weight respirable sampler designed to fit inside filtering facepiece (FFP) and half-mask type respirators. The first paper described the design of the miniature sampler and evaluated the particle and collection performance of the miniature sampler. This paper assesses its comparability with the traditional inward leakage measurement technique, and its safe use. Read More

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November 2016

On the Strength and Validity of Hazard Banding.

Ann Occup Hyg 2016 Nov 12;60(9):1049-1061. Epub 2016 Sep 12.

6.Solvay, Toxicological and Environmental Risk Assessment (TERA), Brussels, Belgium.

Hazard Banding (HB) is a process of allocating chemical substances in bands of increasing health hazard based on their hazard classifications. Recent Control Banding (CB) tools use the classifications of the United Nations Global Harmonized System (UN GHS) or the European Union Classifications, Labelling and Packaging (EU CLP) which are grouped over 5 HBs. The use of CB is growing worldwide for the risk control of substances without an Occupational Exposure Limit Value (OELV). Read More

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November 2016

Occupational Exposure to Polycyclic Aromatic Hydrocarbons in Polish Coke Plant Workers.

Ann Occup Hyg 2016 Nov 12;60(9):1062-1071. Epub 2016 Sep 12.

1.Department of Hygiene and Dietetics, Jagiellonian University Medical College, 7 Kopernika Street, 31-034 Kraków, Poland.

Assessment of occupational exposure to polycyclic aromatic hydrocarbons (PAHs) is an urgent and important task to prevent workers' illnesses. 1-Hydroxypyrene is one of the most commonly used biomarkers. The presented study assessed exposure to PAHs molecules among 619 individuals, men working in coke plant. Read More

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November 2016

Optimization of Routine Monitoring of Workers Exposed to Plutonium Aerosols.

Ann Occup Hyg 2016 Oct 2;60(8):969-76. Epub 2016 Aug 2.

1.Institut de Radioprotection et de Sûreté Nucléaire (IRSN), PRP-HOM, SDI, Laboratoire d'Evaluation de la Dose Interne, Fontenay-aux-Roses 92262 France;

In case of incidental confinement failure, mixed oxide (MOX) fuel preparation may expose workers to plutonium aerosols. Due to its potential toxicity, occupational exposure to plutonium compounds should be kept as low as reasonably achievable. To ensure the absence of significant intake of radionuclides, workers at risk of internal contamination are monitored by periodic bioassay planned in a routine monitoring programme. Read More

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October 2016

Evaluation of Decision Rules in a Tiered Assessment of Inhalation Exposure to Nanomaterials.

Ann Occup Hyg 2016 Oct 20;60(8):949-59. Epub 2016 Jul 20.

1. TNO, Utrechtseweg 48, 3704 HE, Zeist, The Netherlands;

Tiered or stepwise approaches to assess occupational exposure to nano-objects, and their agglomerates and aggregates have been proposed, which require decision rules (DRs) to move to a next tier, or terminate the assessment. In a desk study the performance of a number of DRs based on the evaluation of results from direct reading instruments was investigated by both statistical simulations and the application of the DRs to real workplace data sets. A statistical model that accounts for autocorrelation patterns in time-series, i. Read More

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October 2016

Effect of Occupational Exposure on A(H1N1)pdm09 Infection and Hospitalization.

Ann Occup Hyg 2016 Oct 18;60(8):1009-19. Epub 2016 Jul 18.

Departament de SalutPública, Universitat de Barcelona, Barcelona, Spain; CIBER Epidemiología y Salud Pública (CIBERESP), Madrid, Spain;

Objective: To analyze relationships between occupational exposure and influenza infection and hospitalization during the 2009-2010 pandemic wave and the 2010-2011 influenza seasonal epidemic in Spain.

Methods: Occupations were classified as high, medium, or low risk of influenza exposure. To assess the risk of infection, 588 outpatient cases of influenza confirmed by reverse-transcription polymerase-chain-reaction (RT-PCR) were compared with 588 outpatients without influenza symptoms. Read More

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October 2016

A Systematic Review of Reported Exposure to Engineered Nanomaterials.

Ann Occup Hyg 2016 Oct 15;60(8):916-35. Epub 2016 Jul 15.

5.Department of Health and Human Services, National Institute for Occupational Safety and Health (NIOSH), 395 E Street, SW, Patriots Plaza 1, Suite 9200, Washington, DC 20201, USA.

Background: Engineered nanomaterials (ENMs) have a large economic impact in a range of fields, but the concerns about health and safety of occupational activities involving nanomaterials have not yet been addressed. Monitoring exposure is an important step in risk management. Hence, the interest for reviewing studies that reported a potential for occupational exposure. Read More

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October 2016

Full-Shift Trunk and Upper Arm Postures and Movements Among Aircraft Baggage Handlers.

Ann Occup Hyg 2016 Oct 14;60(8):977-90. Epub 2016 Jul 14.

2.Centre for Musculoskeletal Research, Department of Occupational and Public Health Sciences, University of Gävle, SE-801 76 Gävle, Sweden; 4.IMM Institute of Environmental Medicine, Karolinska Institutet, SE-171 77 Stockholm, Sweden.

Objectives: The present study assessed full-shift trunk and upper arm postural exposure amplitudes, frequencies, and durations among Swedish airport baggage handlers and aimed to determine whether exposures differ between workers at the ramp (loading and unloading aircraft) and baggage sorting areas.

Methods: Trunk and upper arm postures were measured using inclinometers during three full work shifts on each of 27 male baggage handlers working at a large Swedish airport. Sixteen of the baggage handlers worked on the ramp and 11 in the sorting area. Read More

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October 2016

Physicochemical Characterization of Aerosol Generated in the Gas Tungsten Arc Welding of Stainless Steel.

Ann Occup Hyg 2016 Oct 7;60(8):960-8. Epub 2016 Jul 7.

2.SIB Labs, University of Eastern Finland, PO Box 1627, 70211 Kuopio, Finland.

Objectives: Exposure to stainless steel (SS) welding aerosol that contain toxic heavy metals, chromium (Cr), manganese (Mn), and nickel (Ni), has been associated with numerous adverse health effects. The gas tungsten arc welding (GTAW) is commonly applied to SS and produces high number concentration of substantially smaller particles compared with the other welding techniques, although the mass emission rate is low. Here, a field study in a workshop with the GTAW as principal welding technique was conducted to determine the physicochemical properties of the airborne particles and to improve the understanding of the hazard the SS welding aerosols pose to welders. Read More

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October 2016

Whole Body Vibration Exposures and Health Status among Professional Truck Drivers: A Cross-sectional Analysis.

Ann Occup Hyg 2016 Oct 6;60(8):936-48. Epub 2016 Jul 6.

2.Department of Environmental and Occupational Health Sciences, University of Washington, Seattle, WA, USA;

Many professional truck drivers suffer from low back pain (LBP) which is thought to be associated with exposure to whole-body vibration (WBV). The objectives of this study were to: (i) characterize general health, regional body pain and WBV exposures, (ii) evaluate the associations between different WBV parameters and health outcomes, and (iii) determine whether there were factors which affect a truck driver's WBV exposures. This study analyzed WBV exposures from 96 long-haul truck drivers over their regular work shift (6-15h) per International Standards Organization (ISO) 2631-1 and 2631-5 WBV standards. Read More

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October 2016

TREXMO: A Translation Tool to Support the Use of Regulatory Occupational Exposure Models.

Ann Occup Hyg 2016 Oct 29;60(8):991-1008. Epub 2016 Jun 29.

1.Institute for Work and Health (IST), University of Lausanne and University of Geneva, Rte de la Corniche 2, 1066 Epalinges-Lausanne, Switzerland;

Occupational exposure models vary significantly in their complexity, purpose, and the level of expertise required from the user. Different parameters in the same model may lead to different exposure estimates for the same exposure situation. This paper presents a tool developed to deal with this concern-TREXMO or TRanslation of EXposure MOdels. Read More

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October 2016

SYN-JEM: A Quantitative Job-Exposure Matrix for Five Lung Carcinogens.

Ann Occup Hyg 2016 Aug 9;60(7):795-811. Epub 2016 Jun 9.

1.Environmental Epidemiology Division, Institute for Risk Assessment Sciences, Utrecht University, Utrecht, The Netherlands;

Objective: The use of measurement data in occupational exposure assessment allows more quantitative analyses of possible exposure-response relations. We describe a quantitative exposure assessment approach for five lung carcinogens (i.e. Read More

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Evaluation of RPE-Select: A Web-Based Respiratory Protective Equipment Selector Tool.

Ann Occup Hyg 2016 Aug 10;60(7):900-12. Epub 2016 Jun 10.

3.NHS Health Scotland, Scottish Centre for Healthy Working Lives, Meridian Court, 5 Cadogan Street, Glasgow G2 6QE, UK.

This article describes the evaluation of an open-access web-based respiratory protective equipment selector tool (RPE-Select, accessible at http://www.healthyworkinglives.com/rpe-selector). Read More

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Levels of Occupational Exposure to Solar Ultraviolet Radiation in Vancouver, Canada.

Ann Occup Hyg 2016 Aug 7;60(7):825-35. Epub 2016 Jun 7.

.School of Population and Public Health, University of British Columbia, 2nd Floor, 2206 East Mall, Vancouver, BC V6T1Z3, Canada;

Introduction: Outdoor workers are at high risk of exposure to solar ultraviolet radiation (UVR), a known human carcinogen. In Canada, no objective measures of UVR exposure are available for occupational settings.

Methods: The Outdoor Workers Project collected UVR exposure data among outdoor workers in Vancouver, Canada during the summer of 2013. Read More

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Endotoxin in Size-Separated Metal Working Fluid Aerosol Particles.

Ann Occup Hyg 2016 Aug 6;60(7):836-44. Epub 2016 Jun 6.

2.Department of Infectious Diseases/Clinical Bacteriology, University of Göteborg, Guldhedsgatan 10, 413 46 Göteborg, Sweden

Patients with airway symptoms working in metal working industries are increasing, despite efforts to improve the environmental air surrounding the machines. Our aim was to analyse the amount of endotoxin in size-separated airborne particles of metal working fluid (MWF) aerosol, by using the personal sampler Sioutas cascade impactor, to compare filter types, and to compare the concentration of airborne endotoxin to that of the corresponding MWFs. In a pilot field study, aerosols were collected in two separate machine halls on totally 10 occasions, using glass fibre and polytetrafluoroethylene (PTFE) filters in parallel at each station. Read More

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Characterisation of Exposure to Ultrafine Particles from Surgical Smoke by Use of a Fast Mobility Particle Sizer.

Ann Occup Hyg 2016 Aug 2;60(7):860-74. Epub 2016 Jun 2.

1.Department of Occupational Medicine, St. Olav's Hospital, Trondheim University Hospital, Harald Hardrådes gt 14, 7030 Trondheim, Norway; 4.Department of Geology and Mineral Resources Engineering, Norwegian University of Science and Technology, N-7491 Trondheim, Norway.

Introduction: Electrosurgery is a method based on a high frequency current used to cut tissue and coagulate small blood vessels during surgery. Surgical smoke is generated due to the heat created by electrosurgery. The carcinogenic potential of this smoke was assumed already in the 1980's and there has been a growing interest in the potential adverse health effects of exposure to the particles in surgical smoke. Read More

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Evaluation of Automatically Assigned Job-Specific Interview Modules.

Ann Occup Hyg 2016 Aug 1;60(7):885-99. Epub 2016 Jun 1.

2.University of Utrecht, Utrecht, The Netherlands;

Objective: In community-based epidemiological studies, job- and industry-specific 'modules' are often used to systematically obtain details about the subject's work tasks. The module assignment is often made by the interviewer, who may have insufficient occupational hygiene knowledge to assign the correct module. We evaluated, in the context of a case-control study of lymphoid neoplasms in Asia ('AsiaLymph'), the performance of an algorithm that provided automatic, real-time module assignment during a computer-assisted personal interview. Read More

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Feedback on Measured Dust Concentrations Reduces Exposure Levels Among Farmers.

Ann Occup Hyg 2016 Aug 31;60(7):812-24. Epub 2016 May 31.

1.Department of Public Health, Section for Environment, Occupation and Health, Danish Ramazzini Center, Aarhus University, Bartholins Allé 2, bg 1260, 8000 Aarhus C, Denmark; 5.National Research Center for the Working Environment, Lersø Parkallé 105, 2100 Copenhagen Ø, Denmark.

Background: The high burden of exposure to organic dust among livestock farmers warrants the establishment of effective preventive and exposure control strategies for these workers. The number of intervention studies exploring the effectiveness of exposure reduction strategies through the use of objective measurements has been limited.

Objective: To examine whether dust exposure can be reduced by providing feedback to the farmers concerning measurements of the exposure to dust in their farm. Read More

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Occupational Exposure to Bioaerosols in Norwegian Crab Processing Plants.

Ann Occup Hyg 2016 Aug 28;60(7):781-94. Epub 2016 May 28.

1.Department of Occupational and Environmental Medicine, University Hospital North Norway, Sykehusvegen 38, 9019 Tromsø, Norway; 6.Faculty of Health Sciences, Department of Medical Biology, UiT The Arctic University of Norway, Tromsø, Norway.

Introduction: Aerosolization of components when processing king crab (Paralithodes camtschaticus) and edible crab (Cancer pagurus) may cause occupational health problems when inhaled by workers.

Methods: A cross-sectional study was carried out in three king crab plants and one edible crab plant. Personal exposure measurements were performed throughout work shifts. Read More

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Potential Release of Manufactured Nano Objects During Sanding of Nano-Coated Wood Surfaces.

Ann Occup Hyg 2016 Aug 27;60(7):875-84. Epub 2016 May 27.

1.TNO, PO Box 360, Zeist, The Netherlands; 1.TNO, PO Box 360, Zeist, The Netherlands;

Increasing production and applications of manufactured nano objects (MNOs) have become a source for human exposure and therefore raise concerns and questions about the possible health effects. In this study, the potential release of nano objects, their agglomerates, and aggregates (NOAA) as a result of sanding of hardwood treated with MNOs-containing coating was examined. Two types of MNO-containing coating were compared with untreated hardwood that allowed the evaluation of the influence of the chemical composition on the release of particles. Read More

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Factors Associated With Non-compliance of Asbestos Occupational Standards in Brake Repair Workers.

Ann Occup Hyg 2016 Oct 27;60(8):1020-35. Epub 2016 May 27.

1.Department of Civil and Environmental Engineering, Universidad de Los Andes, Carrera 1 Este #19A-40 ML328, Bogotá 111711, Colombia;

Asbestos and non-asbestos containing brake products are currently used in low- and middle-income countries like Colombia. Because brake products are distributed detached from their supports, they require manipulation before installation, which release fibers and expose workers. Previous studies of our research group have documented exposures in excess of the widely accepted 0. Read More

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October 2016

Allergen Quantification by Use of Electrostatic Dust Collectors (EDCs): Influence of Deployment Time, Extraction Buffer, and Storage Conditions on the Results.

Ann Occup Hyg 2016 Aug 26;60(7):845-59. Epub 2016 May 26.

Department of Allergology, Center of Allergology/Immunology, Institute for Prevention and Occupational Medicine, German Social Accident Insurance, Ruhr University Bochum (IPA), Bürkle-de-la-Camp-Platz 1, D-44789 Bochum, Germany.

Sampling of endotoxin, beta-glucan, or allergens on electrostatic dust collectors (EDCs) is a convenient method for exposure assessment. However, especially for allergens few experiments on validation of this method concerning deployment time or storage and extraction procedure have been performed. The aim of study was to optimize the EDC procedure for sampling of allergens in indoor environments. Read More

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Biological Monitoring of Occupational Exposure to Polycyclic Aromatic Hydrocarbons at an Electric Steel Foundry in Tunisia.

Ann Occup Hyg 2016 Jul 20;60(6):700-16. Epub 2016 May 20.

1.Department of Clinical Sciences and Community Health, University of Milan and Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Laura Campo, Via S. Barnaba, 8-20122 Milan, Italy;

Occupational exposures during iron and steel founding have been classified as carcinogenic to humans, and the exposure to polycyclic aromatic hydrocarbons (PAHs) in this industrial setting may contribute to cancer risk. The occupational exposure to PAHs was assessed in 93 male workers at an electric steel foundry in Tunisia by biomonitoring, with the aims of characterizing the excretion profile and investigating the influence of job title and personal characteristics on the biomarkers. Sixteen 2-6 ring unmetabolized PAHs (U-PAHs) and eight hydroxylated PAH metabolites (OHPAHs) were analyzed by gas chromatography-triple quadrupole tandem mass spectrometry and liquid chromatography triple quadrupole tandem mass spectrometry, respectively. Read More

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