scispace - formally typeset
Search or ask a question

What is Occupational Exposure Limits? 


Best insight from top research papers

Occupational Exposure Limits (OELs) are safety thresholds derived from empirical data from animal and/or human studies to protect the health and safety of workers in industrial operations . OELs are used to determine the acceptable airborne concentrations of substances that workers can be exposed to without experiencing adverse effects . These limits are derived through a multidisciplinary approach that includes problem formulation, literature review, weight of evidence considerations, point of departure selection/derivation, application of assessment factors, and the final derivation of the OEL . The process involves incorporating data from various disciplines such as toxicology, epidemiology, and exposure science . OELs are important in industries where hazardous substances are handled, as they protect against health hazards . The derivation of OELs has evolved over time, with a shift towards placing a higher emphasis on human health-based data . OELs are crucial in ensuring the health and safety of workers in the manufacturing workplace .

Answers from top 5 papers

More filters
Papers (5)Insight
The paper does not provide a direct answer to the query "what is Occupational Exposure Limits."
Occupational exposure limits are concentrations of hazardous substances in the air, averaged over a specified period of time, and are discussed in the provided paper.
Occupational Exposure Limits (OELs) are defined as airborne concentrations of a substance to which workers may be repeatedly exposed without adverse effects. The paper discusses the challenges in determining OELs and emphasizes the use of human health-based data in setting these limits.
The paper does not provide a direct definition of Occupational Exposure Limits.
Occupational Exposure Limits (OELs) are safety thresholds derived from empirical data to protect the health and safety of workers in industrial operations.

Related Questions

What are the most common occupational health concerns in various industries?5 answersThe most common occupational health concerns in various industries include exposure to hazards such as chemicals, cotton dust, noise, and ergonomic issues. Industries often prioritize process safety over occupational health, leading to unnoticed continuous health hazards. Construction workers face health issues like heat stroke, eye strain, lung irritation, and skin diseases due to poor management and inadequate safety precautions. Livestock farming poses health risks to workers and nearby residents, necessitating policies to protect them from hazardous exposures. Concerns about occupational health hazards are raised by employers, workers, and labor unions, with excessive exposures to chemical and physical hazards being reported in various countries. Adequate risk perception by all stakeholders is crucial for implementing effective exposure control measures.
What the definiation of occupation exposure in health care?4 answersOccupational exposure in healthcare refers to the potential contact with various hazards such as biological, chemical, physical, ergonomic, and psychological risks faced by healthcare workers. This exposure includes risks like sharp injuries, radiation exposure from diagnostic imaging, and blood-borne infections such as hepatitis B, hepatitis C, and HIV. Healthcare professionals are at risk of acquiring infections through needlestick injuries, blood sampling, and surgical procedures. Accidental exposure to patients' blood is a prevalent issue among healthcare personnel, with a high incidence rate reported in studies. Preventive measures like safe working practices, proper protective equipment, and pre-exposure prophylaxis are crucial to mitigate occupational hazards and ensure the safety and well-being of healthcare workers.
What are the key challenges to occupational health and safety in the workplace?3 answersThe key challenges to occupational health and safety in the workplace include the need for proper maintenance of equipment and adherence to health and safety regulations. The changing working environments and new ways of organizing work have led to the onset of new occupational hazards and risk conditions. The COVID-19 pandemic has posed additional challenges, with the need to ensure worker health and safety to break the chain of transmission. Legal regulations and obligations have also impacted the organization of work and the surveillance of anti-pandemic measures. In the mechanical engineering industry, high close contact incidences and specific worker health situations, such as crowded accommodations and common canteens, need to be reconsidered for providing a safer environment. These challenges highlight the importance of integrating safety policies, training programs, and support systems to protect the health and safety of workers in various sectors.
What are the sources of occupational exposure in radiotherapy?4 answersOccupational exposure in radiotherapy can come from various sources. One of the sources is the use of high-energy photon beams for irradiation, which can result in the creation of activation products that affect the dose of radiotherapy staff. These activation products include radioisotopes such as (28)Al, (24)Na, (56)Mn, (54)Mn, (187)W, (64)Cu, and (62)Cu. Another source of occupational exposure is the reactor core in LWRs, where radiation is produced during the fission process of fissile nuclides, resulting in the emission of neutrons, beta particles, and gamma radiations. Additionally, occupational exposure can occur in radiotherapy due to the use of Austrian rocks as artificial radon spa sources, which can lead to higher ambient dose rates and concentrations of radon. Overall, these sources highlight the importance of radiation protection measures to minimize occupational exposure in radiotherapy settings.
How the occupational health hazard risk is assessed?3 answersOccupational health hazard risk is assessed through various methods and approaches. One method involves compiling a list of risk-forming factors that influence working conditions and determining the probability and damage weighting coefficients based on the classes of working conditions. Another method involves evaluating the points to identify and assess the level of occupational safety and health risks in transportation activities, quantifying the risks into risk levels based on expert scoring and worker opinions. A fuzzy inference system (FIS) can also be used to develop a risk assessment model, which calculates risk levels and provides a broad picture of risks using the fuzzy set theory. Additionally, the identification and assessment of potential hazards and risks are conducted to create a safe working environment, with the evaluation of risk controls playing a crucial role in ensuring safety and productivity.
What are the different types of limits?3 answersThere are different types of limits in various fields. In art, the author explores borderline cases such as gustatory and olfactory artworks, proprioceptive artworks, intellectual artworks, and the limits between painting and photography. In combinatorial structures, the study focuses on order types and their limits, including the density of tuples in convex position and the representation of order types by planar measures. In physical systems, the concept of "breaking the limit" is discussed, where limits can be technical, broken at the cost of sacrificing other performances, or invalidated by changing working scenarios. In mathematics, the notion of limit is introduced in three forms: the limit of a sequence, the limit of a function at a point, and the limit of a function at infinity. Lastly, in mathematics education, students' understanding of limit is examined, with connections between the different types of limits found to be fragmented.