Industrial Hygiene Review of Three Manufacturing Facilities in Senegal: Findings and Key Questions

Author(s):  
Richard M. Lynch ◽  
Ismaila Mbaye

An industrial hygiene review was conducted in pesticide, asbestos, and cement manufacturing facilities in Senegal to provide the Senegalese Ministry of Labor with recommendations for improving working conditions. Findings show severe under-reporting of occupational illnesses, and major shortcomings in terms of worker training, personal protective equipment use, emergency planning, and other traditional industrial hygiene controls. Despite these findings, a comparison between observed conditions and the proposed Occupational Safety and Health Administration (OSHA) Safety and Health Program Management standard shows that these companies would probably not be considered grossly non-compliant by U.S. standards, and suggests that strong regulatory enforcement of actual working conditions remains a necessity. This analysis also suggests that compliance with the proposed standard would not in itself assure that such dire shortcomings as were observed could not legally exist here in the United States. Key differences between the political economies of developing nations and the United States suggest that improving working conditions requires a comprehensive planning effort addressing poverty reduction, environmental considerations, and economic growth. Three fundamental questions are proposed which should be addressed to improve working conditions in Senegal.

Geophysics ◽  
1972 ◽  
Vol 37 (2) ◽  
pp. 380-380
Author(s):  
Frank Searcy

The Williams‐Steiger Occupational Safety and Health Act of 1970 has placed new responsibilities on everyone involved in geophysical operations in the United States. This law applies in all 50 states, the District of Columbia, and territories under the jurisdiction of the United States. The declared congressional purpose of the act is “to assure so far as possible every working man and woman in the nation safe and healthful working conditions and to preserve our human resources.”


2020 ◽  
Vol 110 (5) ◽  
pp. 622-628
Author(s):  
David Rosner ◽  
Gerald Markowitz

As this short history of occupational safety and health before and after establishment of the Occupational Safety and Health Administration (OSHA) clearly demonstrates, labor has always recognized perils in the workplace, and as a result, workers’ safety and health have played an essential part of the battles for shorter hours, higher wages, and better working conditions. OSHA’s history is an intimate part of a long struggle over the rights of working people to a safe and healthy workplace. In the early decades, strikes over working conditions multiplied. The New Deal profoundly increased the role of the federal government in the field of occupational safety and health. In the 1960s, unions helped mobilize hundreds of thousands of workers and their unions to push for federal legislation that ultimately resulted in the passage of the Mine Safety and Health Act of 1969 and the Occupational Safety and Health Act of 1970. From the 1970s onward, industry developed a variety of tactics to undercut OSHA. Industry argued over what constituted good science, shifted the debate from health to economic costs, and challenged all statements considered damaging.


Author(s):  
Theodore F. Schoenborn

It is a pleasure to be here today to speak to you about the Occupational Safety and Health Act of 1970, which is landmark legislation by any measure applied to it. The Act applies to every employer affecting commerce in the United States and its territories which was not covered by other Federal occupational safety and health laws, such as the Metal and Non-metallic Mine Act, the Federal Coal Mine Health and Safety Act and the Atomic Energy Act of 1954. By 1973 a study is to be completed containing recommendations for combining all Federal occupational safety and health programs. Paper published with permission.


Author(s):  
T. Mick ◽  
K. Means ◽  
J. Etherton ◽  
J. Powers ◽  
E. A. McKenzie

Between 1986 and 2002, there were 43 fatalities in the United States to operators of recycling industry balers. Of these fatalities, 29 involved horizontal balers that were baling paper and cardboard (Taylor, 2002). Balers often become jammed while the baling process is occurring, and the only way to remove the jam is manually. This requires an employee to place a limb of their body into the jamming area and remove the material that is causing the jam. While lockout and tagout procedures reduce the risk of hazardous energy being released, they can still be easily bypassed, ignored, or forgotten. Recent efforts to reduce machine-related injury and death involve the development of a control system for these machines that automatically detects hazardous operating conditions and responds accordingly. The system is being developed at the National Institute for Occupational Safety and Health (NIOSH). This system, JamAlert, automatically terminates the power to the machine when a jam is detected. JamAlert detects a jam by observing both the strain that is experienced by the shear bar of the baler and the hydraulic pressure at which the ram is operating. The strain that is experienced by the baler shear bar when a jam is initiated was calculated in this study through laboratory testing and finite element modeling. Design recommendations are presented on how best to tune the JamAlert’s operating program to most effectively control the jam-clearing hazard.


2020 ◽  
Vol 35 (11) ◽  
pp. 995-1006 ◽  
Author(s):  
William P. Hanage ◽  
Christian Testa ◽  
Jarvis T. Chen ◽  
Letitia Davis ◽  
Elise Pechter ◽  
...  

AbstractThe United States (US) has been among those nations most severely affected by the first—and subsequent—phases of the pandemic of COVID-19, the disease caused by SARS-CoV-2. With only 4% of the worldwide population, the US has seen about 22% of COVID-19 deaths. Despite formidable advantages in resources and expertise, presently the per capita mortality rate is over 585/million, respectively 2.4 and 5 times higher compared to Canada and Germany. As we enter Fall 2020, the US is enduring ongoing outbreaks across large regions of the country. Moreover, within the US, an early and persistent feature of the pandemic has been the disproportionate impact on populations already made vulnerable by racism and dangerous jobs, inadequate wages, and unaffordable housing, and this is true for both the headline public health threat and the additional disastrous economic impacts. In this article we assess the impact of missteps by the Federal Government in three specific areas: the introduction of the virus to the US and the establishment of community transmission; the lack of national COVID-19 workplace standards and enforcement, and lack of personal protective equipment (PPE) for workplaces as represented by complaints to the Occupational Safety and Health Administration (OSHA) which we find are correlated with deaths 16 days later (ρ = 0.83); and the total excess deaths in 2020 to date already total more than 230,000, while COVID-19 mortality rates exhibit severe—and rising—inequities in race/ethnicity, including among working age adults.


2019 ◽  
Vol 35 (11-12) ◽  
pp. 726-737
Author(s):  
Dana Hollins ◽  
Amanda Burns ◽  
Ken Unice ◽  
Dennis J Paustenbach

The objective is to present historical asbestos airborne concentrations associated with activities involving presumably asbestos-containing materials in steel mills. A total of 138 historical industrial hygiene air samples collected in three US steel mills from 1972 to 1982 were analyzed. The majority of samples were collected during relining of open hearth furnaces, stoves, and blast furnaces by steel mill bricklayers and bricklayer helpers. Over 75% of the samples ( n = 106) were collected for 50 min or less, four samples were collected for 227 to 306 min, and sample durations were not reported for the remaining 28 samples. Average airborne fiber concentrations measured during relining activities of open hearth furnaces, stoves, and blast furnaces were 0.21 f/cc, 0.72 f/cc and 0.13 f/cc phase-contrast microscopy (PCM), respectively. Measured airborne fiber concentrations of four time-weighted average (TWA) samples (>227 min) averaged 0.045 f/cc. Estimated 8-h TWAs concentrations averaged 0.34 f/cc for bricklayers and 0.2 f/cc bricklayer helpers. While 8-h TWA concentration estimates for monitored tasks/jobs may often have exceeded current Occupational Safety and Health Administration (OSHA) Permissible Exposure Limits (PELs), they did not exceed relevant contemporaneous occupational exposure standards. This analysis provides a better understanding of historical airborne asbestos exposures that bricklayers and other tradesmen experienced during furnace and stove work in the US steel mills.


2021 ◽  
Vol 7 ◽  
Author(s):  
Makram Bou Hatoum ◽  
Ali Faisal ◽  
Hala Nassereddine ◽  
Hadi Sarvari

The coronavirus outbreak has created a global health crisis that has disrupted all industries, including the construction industry. Following the onset of the pandemic, construction workers faced and continue to face unprecedented safety and health challenges. Therefore, construction employers established new safety precautions to protect the health and safety of the workforce and minimize the spread of the virus. The new precautions followed the advice and guidelines offered by different health and safety agencies like the Occupational Safety and Health Administration (OSHA), Centers of Disease Control and Prevention (CDC), and the Associated General Contractors of America (AGC). With construction projects resuming operations, it becomes important to analyze the coronavirus-related health and safety concerns of construction workforce and understand how the new safety procedures can assist on jobsites. Existing studies mostly focused on interviews and surveys with construction companies to understand the impact on project performance and supply chains. However, no study has yet to analyze the United States construction workforce. This paper fills the gap by providing a qualitative descriptive analysis of the COVID-19 complaints data gathered by OSHA from construction jobsites. Information gathered by OSHA includes the jobsite location, the North American Industry Classification System (NAICS) of the construction company, the type of the complaint (i.e., formal or non-formal), and a thorough description of the complaint. N-grams were employed to analyze the complaints, detect trends, and compile a list of the most frequent concerns reported by the workforce. The analysis of the complaints data identifies safety practices that were most violated, highlights major safety and health concerns for construction workers, and pinpoints geographical areas that have seen a surge in complaints. The study also synthesized the existing research corpus and compiled a list of 100 best practices that construction employers can adopt to mitigate the concerns of the workforce. The findings of this study provide insights into the safety and health trends on construction sites, lay the foundation for future work of academicians and practitioners to address the concerns faced by construction workers, and serve as lessons learned for the industry in the case of any future pandemic.


2007 ◽  
Vol 55 (5) ◽  
pp. 345-357 ◽  
Author(s):  
P.E. Rosenfeld ◽  
J.J.J. Clark ◽  
A.R. Hensley ◽  
I.H. Suffet

Odorants are released during the decomposition of organic waste at compost treatment plants. Composting releases volatile organic chemicals (VOCs), including alcohols, aldehydes, volatile fatty acids, ammonia and other nitrogen compounds, xenobiotic solvents, and various sulphur compounds into the environment as categorised by a compost odor wheel. Each odorant possesses a characteristic odour signature – quality and threshold as well as a toxicity value. This paper presents data relating the human odour detection limit to human health threshold criteria developed by the National Institute for Occupational Safety and Health, Occupational Safety and Health Administration, the United States Environmental Protection Agency Region 9 and the World Health Organisation. This comparison indicates that: (1) the human odour threshold concentrations (OTC) for most compost odorants are far lower than their respective human health risk (regulatory) threshold values, (2) several compost odorants have OTC that are below some of their respective regulatory thresholds and above others (i.e. dimethyl amine, formic acid acetone, ethyl benzene and toluene) and (3) only the VOCs probably present as contaminants in the raw composting material have OTC greater than all of its regulatory thresholds (i.e. benzene). Benzene is the most hazardous VOC associated with composting and should be monitored.


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