Public Health Commons^™

Exposition Au Béryllium Des Travailleurs De La Transformation D'Aluminium Et Du Magnésium : Évaluation Des Paramètres De Surveillance Environnementale, Chantal Dion, Stéphanie Viau, André Dufresne, Yves Cloutier, Guy Perrault

Rapports de recherche scientifique

En 1999, on a constaté un nombre important de réclamations pour des maladies professionnelles reliées à l’exposition au béryllium (Be). Le réseau de la santé mène depuis des interventions dans des établissements de secteurs d’activités ciblés afin de mieux caractériser cette exposition dans ces milieux et d’estimer le nombre de travailleurs potentiellement à risque. C’est dans ce contexte que les auteurs ont exploré la possibilité de suggérer un paramètre de l’exposition au Be, mieux relié à la sensibilisation à ce métal que la mesure présentement utilisée. Les opérations dans les secteurs prioritaires devraient permettre d’y cerner les niveaux d’exposition, de …

La Prévention Des Intoxications Dans Les Silos À Fourrage, Ali Bahloul, Brigitte Roberge, Nicole Goyer, Mauricio Chavez, Marcelo Reggio

Rapports de recherche scientifique

Le fourrage conservé dans des silos à tour conventionnels subit une fermentation. Or, ce processus génère des gaz toxiques à des concentrations susceptibles de causer des intoxications graves, pouvant entraîner la mort. En raison de l’insuffisance d’oxygène et de la présence de ces gaz, il est difficile de déterminer le moment où l’atmosphère interne est salubre. La ventilation demeurant le meilleur moyen d'assurer la salubrité de ces espaces clos, les auteurs ont documenté la période critique de la fermentation du fourrage et de la production de gaz toxiques dans une situation spécifique. Ils ont ensuite formulé des recommandations sur la …

Efikasi Diri, Pusat Kendali, Dan Persepsi Tenaga Kerja Sebagai Prediktor Pencapaian Prestasi Kesehatan Dan Keselamatan Kerja, Iwan Muhamad Ramdan

Kesmas

Penelitian ini bertujuan untuk mengetahui apakah efikasi diri, pusat kendali, dan persepsi tenaga kerja dapat dijadikan prediktor yang akurat untuk memprediksi pencapaian prestasi kesehatan dan keselamatan kerja (K3), serta untuk menguji apakah model pencapaian prestasi K3 yang disusun dengan melibatkan interaksi tenaga kerja dengan lingkungannya cukup tepat. Dengan pendekatan cross sectional, penelitian dilakukan terhadap 200 orang responden pada perusahaan kayu di Kalimantan Timur. Variabel bebas terdiri dari efikasi diri, pusat kendali, dan persepsi tenaga kerja. Variabel tergantung yaitu prestasi K3, sedangkan variabel moderator adalah lingkungan fisik dan kimia kerja. Analisis data menggunakan structural equation model (SEM). Hasil penelitian menunjukan efikasi …

Service Technician Working Alone Dies After Being Assaulted, Kentucky Injury Prevention And Research Center

Fatality Case Reports--Other

One late fall evening in 2009, a 53 year-old male technician was working alone at a repair shop. At approximately 9:45 PM, the technician returned to the shop with his dinner from a nearby fast-food establishment. He spread his dinner on the work bench and began eating when apparently he was attacked from behind. His attacker used a knife and cut the technician’s carotid artery and jugular vein on the left side of his neck. The attacker fled, and the technician used a cell phone to call 911, emergency medical services (EMS). When EMS arrived, they found the technician dead …

Manutention : Comparaison Des Façons De Faire Entre Les Experts Et Les Novices, André Plamondon, Denys Denis, Sophie Bellefeuille, Alain Delisle, Maud Gonella, Erik Salazar, Denis Gagnon, Christian Larivière, Marie St-Vincent, Iuliana Nastasia

Rapports de recherche scientifique

Il a déjà été démontré que des manutentionnaires d’expérience, reconnus par leurs collègues comme étant des experts, ont développé des façons de faire différentes de celles des novices qui pourraient être à la fois sécuritaires et plus efficientes. Les auteurs croient que ces façons de faire pourraient inspirer l’élaboration de programmes de formation mieux adaptés au travail. Pour les fins de cette étude des experts en manutention et des travailleurs novices ont été invités à reproduire en laboratoire leurs façons de faire dans des conditions de travail variées. Cela a permis aux chercheurs de recueillir des données biomécaniques et de …

Foreign-Born Semi Driver Dies After Driving Over Embankment, Kentucky Injury Prevention And Research Center

Fatality Case Reports--Motor Vehicle

One summer morning in 2009, at approximately 11:30 AM, a 41 year-old male, long-haul, semi tractor-trailer driver drove off an interstate highway, over a guardrail, and continued into a wooded ravine. His trailer was empty and he was travelling to pick up a load of retail goods. The trailer disengaged from the tractor, the fuel tanks ruptured, the tractor overturned and caught fire. As the tractor overturned, the driver was ejected. A passing motorist called emergency medical (EMS) services; EMS arrived and found the driver dead at the scene.

To prevent future occurrences of similar incidents, the following recommendations have …

Persepsi Risiko Berkendara Dan Perilaku Penggunaan Sabuk Keselamatan Di Kampus Universitas Indonesia, Depok, Ing Kurnia Salihat, L. Meily Kurniawidjaja

Kesmas

Kematian dan cedera akibat kecelakaan lalu lintas telah menjadi masalah kesehatan masyarakat di seluruh dunia termasuk Indonesia. Di lingkungan Universitas Indonesia, setiap tahun terjadi peningkatan kejadian kecelakaan. Penelitian ini bertujuan melihat hubungan antara persepsi risiko keselamatan berkendara dengan perilaku penggunaan sabuk keselamatan pada mahasiswa Universitas Indonesia. Penelitian ini menggunakan pendekatan semi kuantitatif dan desain penelitian potong lintang. Partisipan adalah 98 mahasiswa Universitas Indonesia di Kampus Depok, berusia 18-25 tahun yang mengendarai kendaraan sendiri. Faktor internal yang membentuk persepsi risiko keselamatan berkendara secara bermakna adalah pengalaman (nilai p = 0,000) dan kepercayaan (nilai p = 0,008), sedangkan faktor eksternal yang signifikan …

Conditions D’Intégration Des Nouveaux Travailleurs Dans Le Secteur Minier : Une Étude Exploratoire, Sylvie Ouellet, Élise Ledoux, Esther Cloutier, Pierre-Sébastien Fournier

Rapports de recherche scientifique

Cette étude de cas, menée dans deux entreprises minières, a permis de confirmer les défis de recrutement et d’intégration des nouveaux travailleurs que doivent relever les entreprises : l’une d’elles a dû renouveler 72 % de sa main-d’œuvre entre 2003 et 2008. Des mesures (rencontres d’information, formation sur les aspects de sécurité et compagnonnage) ont été mises en place pour accueillir et intégrer ces travailleurs. Or, la transmission des savoirs de métier repose essentiellement sur les bonnes intentions et les habiletés de communication des travailleurs expérimentés, ainsi que sur les conditions de formation ou de travail. Certaines de ces conditions …

Workers Killed While Collecting Solid Waste, Kentucky Injury Prevention And Research Center

Kentucky Haz Alerts--Motor Vehicle

To prevent solid waste collection injuries:

• An applicable worker safety program should be established
• Before the solid waste truck is moved, visible hand signal communication between the driver and tipper should be established
• A standard operating procedure (SOP) should be established for stacking dumpsters as a result of a job hazard analysis
• A drug testing program should be incorporated in a worker safety program
• Pre-trip and post-trip vehicle inspections should be performed
• An ANSI ISEA 107-1999 safety vest should be worn at all times when on duty
• Do not ride on the steps if the truck is going faster than …

The Effect Of Handle Characteristics Of A Hammer Stapler On Biomechanical And Physiological Response, Wayne Latta

Theses

Frequent and prolonged use of an improperly designed hand tool not only affects productivity but may also cause painful symptoms which, if left untreated, can develop into chronic musculoskeletal disorders (MSDs). This study was undertaken to assess the effects of ergonomic guidelines related to grip characteristics of a hammer stapler. Specifically, surface composition, shape, and angle of grip were investigated. Three commercially available hammer staplers were selected for this study. Tool #1 had a basic grip design, Tool #2 had a somewhat improved grip design, and Tool #3 incorporated most of the ergonomic design guidelines in terms of grip surface, …

Effectiveness Of Safety Training, Mayeanna Kamara

Theses

The objective of this thesis is to evaluate the effectiveness of safety training modalities which are specifically designed for the non unionized workers in the construction industry. The main hypothesis is to determine whether multimodal and extended training improves the effectiveness of the learning aspects and safety consciousness among the trainees. The study conducted a literature survey on the factors that affects safety outcomes in construction industry, especially for the non unionized workers. The study developed a survey instrument to evaluate effectiveness of safety training. This study intended to prove that a video training is not enough and that hands …

Semi Team Driver Dies After Being Ejected From Sleeper Berth, Kentucky Injury Prevention And Research Center

Fatality Case Reports--Motor Vehicle

In the fall of 2009, a husband-wife semi driver team traveled south on a four-lane interstate. They were driving a semi-tractor trailer loaded with air freight. It was nighttime; the husband was driving, and the wife was in the sleeper berth. There was an unoccupied car parked on the right shoulder. The husband crossed the fog line on the right, sideswiped the car, traveled through a guardrail, and down an embankment toward a road below the interstate. During the trajectory of the semi-tractor trailer, the unit jackknifed; the trailer detached from the semi then struck the semi, and both the …

Gestion Des Changements Technologiques Et Organisationnels Et Représentations Sociales : Impact Sur La Sst, Camille Legendre

Rapports de recherche scientifique

No abstract provided.

Knowledge Transfer In Public School Food Service: Post-Implementation Of The Process Approach To Haccp Food Safety System, Lydia Rebecca Frass

Dissertations

Based on Havelock's (Havelock & University of Michigan. Center for Research on Utilization of Scientific Knowledge, 1969) Knowledge Transfer Model and using Kirkpatrick's Training Evaluation Model (1996a, 1996b) levels of Reaction, Behavior, and Learning, this study analyzed knowledge transfer between public school district managers, cafeteria managers, and line workers. These employees were trained through cascade training methods during the federally mandated implementation of the Process Approach to HACCP food safety system beginning in the 2005-2006 school year.

Measuring Behavior, an Observation Checklist (based on HACCP's 7 steps and 10 FDA food borne illness risk factors and interventions) was used to …

Les Risques De Troubles Musculo-Squelettiques Aux Membres Supérieurs Dans Le Secteur Des Services À L’Automobile : Étude Exploratoire, Denis Marchand, Denis Giguère

Rapports de recherche scientifique

Les troubles musculosquelettiques aux membres supérieurs (TMS-MS) comptaient en moyenne au Québec, entre 1998 et 2002, pour 8,7 % de l’ensemble des lésions compensées du secteur des Services à l’automobile, mais représentaient 14,9 % des jours d’arrêt de travail et 13,8 % des déboursés totaux de compensation. Une analyse de l’activité de travail réalisée sur quatre postes au Québec et dans cinq garages aux États-Unis, ainsi qu’une étude sur les postures dans 42 garages en Europe, faisait état de la présence de plusieurs des facteurs de risque associés à ce type de lésion, dont la répétition des gestes, le travail …

High Volume Air Sampling For Viral Aerosols: A Comparative Approach, Casey W. Cooper

Theses and Dissertations

The United States Air Force has high volume biological air sampling equipment available including the XMX/2L-MIL and DFU-1000. Neither system has been evaluated for effectiveness in the collection of viruses. Furthermore, decontamination methods have not been evaluated for these systems after use in sampling for a viral agent. MS2 bacteriophage was used as a surrogate virus. Aerosolized MS2 was released into a 12 m3 exposure chamber. High and moderate airborne concentrations of MS2 were evaluated. Low volume impingers were used for comparative purposes as well. Samples were analyzed using plaque assay and polymerase chain reaction (PCR). At high viral loads …

Particulate Characterization And Control Evaluation For Carbon Fiber Composite Aircraft Crash Recovery Operations, Matthew R. Ferreri

Theses and Dissertations

Within the United States Air Force (USAF) Advanced Composite Material (ACM) is gaining an increasing use in military aircraft. With the number of aircraft that have increasingly large amounts of ACM materials, the probability of an incident with one of these aircraft also increases. When such an incident occurs the aircraft needs to be disassembled, removed, and later inspected as part of the accident investigation process. This disassembly process is termed “Crash Recovery Operations.” Carbon fibers have been shown to be hazardous to human health and a pilot study raised the suspicion that nanosized aerosol may be generated during the …

Development Of A Novel Noise Delivery System For Jp-8 Ototoxicity Studies, John E. Stubbs

Theses and Dissertations

Numerous chemicals with ototoxic properties may cause hearing loss directly, potentiate noise-induced hearing loss, or produce additive effects. Of interest to the US Air Force are studies showing ototoxic effects of JP-8 jet fuel and its hydrocarbon constituents. The Naval Health Research Center (NHRC) at Wright-Patterson AFB, Ohio, in conjunction with the USAF, is studying the ototoxic effects of JP-8 in rats. The study requires a white noise source that is one octave band wide, centered at 8 kHz frequency, delivered from outside of exposure chambers. Sound pressure levels must be within ± 2 dB at all exposure points within …

Workers Killed While Working With Forklifts, Kentucky Injury Prevention And Research Center

Kentucky Haz Alerts--Other

To prevent forklift injuries:

• Do not operate a forklift without being certified and trained.
• Forklift operators should wear their safety belts.
• Do not jump from an overturning forklift. Keep your body inside the forklift frame. Ride it out and lean in the opposite direction of the overturn.
• Do not place yourself between two forklifts.
• Do not handle loads that are heavier than the load capacity of the forklift.
• Make sure that the travel path of the forklift is clear from the floor to the height of the load being moved.
• Do not step on elevated loads.
• It is a violation …

Residential Tree Trimmers Killed While Working, Kentucky Injury Prevention And Research Center

Kentucky Haz Alerts--Falls

To prevent tree trimmer injuries:

• Tree trimming or cutting should not be performed without appropriate safety training.
• Appropriate personal protective equipment should be worn at all times while removing trees.
• All trees and limbs should be inspected for structural weakness before work commences.
• Safe work procedures should be used for climbing, felling, topping, and pruning trees.
• A jobsite hazard assessment should be performed to identify hazards so that hazards can be controlled for.

Perencanaan Penanggulangan Keadaan Darurat Transportasi Darat Bahan Kimia Butadien Rute Bojonegara - Cengkareng Pada Pt X Indonesia, Nelvy Roza, Fatma Lestari

Kesmas

PT X Indonesia mentransport butadien dari terminal penimbunan di Bojonegara ke pengolahan di Cengkareng. Penelitian ini bertujuan mengidentifikasi potensi bahaya, memprediksi risiko, dan mengevaluasi prosedur penanggulangan keadaan darurat. Sampel diambil di salah satu rute perjalanan Bojonegara - Cengkareng. Data diperoleh dari observasi, wawancara, catatan, pelaporan dan prosedur penanggulangan keadaan darurat. Rencana penanggulangan keadaan darurat dianalisis secara kualitatif dengan membandingkan PT X Indonesia dengan standar Manitoba Industrial Accidents Council dan Advisory Committee on the Transport of Dangerous Goods - Prosedur penanggulangan keadaan darurat meliputi kebijakan perusahaan, analisa risiko, organisasi, sarana dan prasarana, tindakan penanggulangan serta pelatihan dan simulasi. Hasil penelitian menunjukkan …

Arborist Dies After Fall From Tree, Kentucky Injury Prevention And Research Center

Fatality Case Reports--Falls

A 30-year old arborist was hired by a private resident to remove trees from a yard. At approximately 5:00 PM, the arborist, along with a ground person, arrived at the residence. The arborist donned climbing spurs, and a tree climbing saddle then spoke briefly with the homeowner. With the climbing line and spurs, the arborist climbed the first tree. After trimming limbs from the tree trunk, the arborist began cutting the tree trunk one section at a time. There was a power line near the trees. The arborist was working at the fork of the tree and had cut a …

Team Semi Driver Dies After Rig Is Struck By Impaired Driver, Kentucky Injury Prevention And Research Center

Fatality Case Reports--Motor Vehicle

During the early hours one fall morning, a husband and wife driving team were traveling west on a divided interstate highway. A concrete barrier separated the four east bound lanes from the four west bound lanes. The wife was driving while the husband was asleep in the sleeper berth. Driving conditions were dark and the pavement dry. They were traveling in the second lane from the median and there was a passenger car to the right of the semi in the third lane from the median traveling next to the front wheel well and bumper. The passenger car driver veered …

Photovoice In The Workplace, Marian Flum, Carlos Eduardo Siqueira, Anthony Decaro, Scott Redway

Gastón Institute Publications

Background Photovoice, a photographic participatory action research methodology was used in a workplace setting to assess hazards that were creating extremely high injury and incidents rates for university custodians and to promote the conditions to eliminate or reduce those hazards. Methods University custodians participated in a Photovoice project to identify, categorize, and prioritize occupational hazards and to discuss and propose solutions to these problems. Results were presented to management and to all custodians for further discussion. The effort was led by a worker-based union-sponsored participatory evaluation team in partnership with a university researcher. Results Visual depiction of hazardous tasks and …

Hazard Identification, Risk Assessment And Risk Control (Hirarc) In A Corrugated Box Manufacturer., Fraziel Barahim

Student Works (2010-2019)

Packaging is one of the biggest industries in the world. It involves paper, glass,metal, flexible and plastic. The corrugated paper packaging worldwide has been growing at 3% to 4% per annum. In line with the expansion of the corrugated paper packaging manufacturing, the potential hazards to human physical and health, property and the environment posed by its operations and production activities have created an increase in awareness and brought up safety issues amongst industry, government and public. The hazard identification and risk assessment plays a role in a number of areas in the safety management, including regulatory policies and guidelines, …

Manual Handling Workload And Musculoskeletal Discomfort Among Warehouse Personnel, Terrance N. Knox

Walden Dissertations and Doctoral Studies

Work-related musculoskeletal disorders (WRMSD), specifically physical and muscular discomfort in the upper arm, lower arm, thigh, lower leg, wrist, shoulders, back, or neck, are among the most frequently reported workplace injuries in the United States. The dearth of knowledge about the types of workloads that may contribute to the development of WRMSD was the impetus of this research. The study aimed to identify antecedents of WRMSD among warehouse workers in order to reduce WRMSDs and increase productivity as expressed in a systems perspective on industrial health. The research questions examined the prevalence of specific WRMSDs, the relationship of high-risk tasks …

Évaluation De La Toxicité Du Béryllium En Fonction De La Forme Chimique Et De La Taille Des Particules, Caroline Muller, Bruce Mazer, Fariba Salehi, Séverine Audusseau, Ginette Truchon, Jean Lambert, Gilles L Espérance, Gaston Chevalier, Suzanne Philippe, Yves Cloutier, Pierre Larivière, Joseph Zayed

Rapports de recherche scientifique

Click here for the English version of this report

Au cours des dernières années, plusieurs auteurs ont remis en cause le niveau de protection accordé aux travailleurs par la valeur seuil reconnue pour le béryllium (Be) et ses sels (VEMP Québec, TLV (TWA) ACGIH). La prévalence des effets associés au Be suggère que les risques sont en fonction de sa spéciation. Par ailleurs, il semble que les particules fines constituent la fraction d’intérêt pour l’occurrence de tels effets. L’objectif de cette recherche est d’évaluer la toxicité du Be en fonction de la forme chimique et de la taille particulaire.

Pour …

Chauffage, Ventilation Et Conditionnement D’Air : Validation, Dans Des Conditions Réelles, Des Critères De Déclenchement Du Nettoyage Des Systèmes, Jacques Lavoie, Geneviève Marchand, Yves Cloutier, Yves Beaudet, Jérôme Lavoué

Rapports de recherche scientifique

Click here for the English version of this report

L’accumulation de poussières dans les réseaux des systèmes CVCA est une source potentielle de polluants. Il y a très peu d’informations sur les méthodes reconnues pour juger de l’empoussièrement de ces systèmes. Ces quelques méthodes peuvent être objectives avec des valeurs numériques ou subjectives, à partir du jugement d’experts. Il est donc difficile pour les gestionnaires d’édifices d’évaluer les soumissions des compagnies qui font le nettoyage.

Un projet antérieur visant à évaluer différentes méthodes de prélèvement de poussières dans les conduits a été réalisé dans les laboratoires de l’IRSST. Le but …

Étude De La Transmission Sonore À Travers Les Protecteurs Auditifs Et Application D’Une Méthode Pour Évaluer Leur Efficacité En Milieu De Travail. Partie 1 : Étude Terrain, Hugues Nélisse, Marc-André Gaudreau, Jérôme Boutin, Frédéric Laville, Jérémie Voix

Rapports de recherche scientifique

Le projet « Étude de la transmission sonore à travers les protecteurs auditifs et application d’une méthode pour évaluer leur efficacité effective en milieu de travail » comptait principalement deux parties : i) une étude terrain portant sur la mesure de l’efficacité effective des protecteurs auditifs en milieu de travail; ii) une étude exploratoire visant à examiner le potentiel de la modélisation par éléments finis à traiter le problème de la transmission sonore à travers les protecteurs auditifs. Compte tenu de l’ampleur des travaux effectués et de la quantité d’information à présenter, un rapport formé de deux documents distincts est …

Recueil D’Outils Sur Les Aspects Sociaux Et Organisationnels Des Interventions Externes En Sst. Partie 3 : Guide Pour L'Analyse Du Contexte, Geneviève Baril-Gingras, Marie Bellemare, Pierre Poulin, Julie Ross

Rapports de recherche scientifique

No abstract provided.