threshold limit value

简明释义

临界阈值阈限值阈极限值

英英释义

A threshold limit value (TLV) is a guideline for exposure to a chemical substance or physical agent in the workplace, representing the maximum concentration of a substance to which workers can be exposed without adverse health effects.

阈值限制值(TLV)是针对工作场所中化学物质或物理因子的暴露指南,表示工人可以在不产生不良健康影响的情况下接触的最大物质浓度。

例句

1.Employees must wear protective gear if the concentration of dust particles surpasses the threshold limit value 阈值限值 during construction work.

如果建筑施工期间灰尘颗粒的浓度超过threshold limit value 阈值限值,员工必须佩戴防护装备。

2.Monitoring air quality is crucial to ensure that pollutant levels do not exceed the threshold limit value 阈值限值 set by environmental authorities.

监测空气质量至关重要,以确保污染物水平不超过环境部门设定的threshold limit value 阈值限值

3.The lab results indicated that the chemical levels were below the threshold limit value 阈值限值, ensuring safety for personnel.

实验室结果表明,化学物质的水平低于threshold limit value 阈值限值,确保了人员的安全。

4.Regulatory bodies often update the threshold limit value 阈值限值 based on new research findings.

监管机构通常会根据新的研究结果更新threshold limit value 阈值限值

5.The safety regulations specify a threshold limit value 阈值限值 for exposure to hazardous chemicals in the workplace.

安全规定为工作场所对危险化学品的暴露规定了一个threshold limit value 阈值限值

作文

In the realm of occupational health and safety, understanding the concept of threshold limit value is crucial for ensuring a safe working environment. The term refers to the maximum concentration of a substance in the air that workers can be exposed to without experiencing adverse health effects. This value is determined by various organizations, including the American Conference of Governmental Industrial Hygienists (ACGIH), which conducts extensive research to establish these limits based on scientific evidence and expert consensus. The importance of adhering to threshold limit values cannot be overstated, as they serve as a guideline for employers and employees alike in managing workplace exposure to hazardous substances.One significant aspect of threshold limit values is their role in preventing occupational illnesses. For instance, workers in industries such as construction, manufacturing, and chemical processing are often exposed to harmful chemicals and particulates. If the concentration of these substances exceeds the established threshold limit value, it can lead to serious health issues, including respiratory problems, skin diseases, and even long-term conditions like cancer. Therefore, employers must monitor air quality and implement appropriate control measures to ensure that exposure levels remain below these critical thresholds.Moreover, the application of threshold limit values extends beyond just compliance with legal standards; it reflects a commitment to worker health and safety. Organizations that prioritize these values demonstrate a proactive approach to risk management. This not only protects employees but also enhances productivity and morale. Workers who feel safe in their environment are more likely to perform efficiently and contribute positively to the organization.In addition to protecting workers, threshold limit values also play a vital role in environmental protection. Industries must consider the impact of their operations on surrounding communities and ecosystems. By adhering to threshold limit values, companies can minimize their environmental footprint and reduce the risk of contaminating air, water, and soil. This is particularly important in today’s world, where sustainability and corporate responsibility are increasingly emphasized.Furthermore, it is essential to recognize that threshold limit values are not static; they can evolve based on new research and findings. As our understanding of toxicology and exposure science advances, regulatory bodies may revise these values to reflect the latest scientific knowledge. Therefore, it is crucial for employers and safety professionals to stay informed about any changes to threshold limit values relevant to their industry. Regular training and updates can help ensure that all personnel are aware of the current standards and practices.In conclusion, the concept of threshold limit value is fundamental in the field of occupational health and safety. It serves as a benchmark for protecting workers from harmful exposures and promotes a culture of safety within organizations. By understanding and implementing these values, employers can create safer workplaces, enhance employee well-being, and contribute to environmental sustainability. Ultimately, the commitment to maintaining exposure levels below threshold limit values reflects an organization’s dedication to health, safety, and social responsibility, which are essential components of modern business practices.

在职业健康与安全领域,理解阈值限制值的概念对于确保安全的工作环境至关重要。这个术语指的是工人可以接触到的空气中某种物质的最大浓度,而不会产生不良健康影响。这个值是由各种组织确定的,包括美国政府工业卫生专家会议(ACGIH),他们进行广泛的研究,以根据科学证据和专家共识建立这些限制。遵守阈值限制值的重要性不容小觑,因为它们为雇主和员工在管理工作场所对有害物质的暴露提供了指导。阈值限制值的一个重要方面是其在预防职业病中的作用。例如,建筑、制造和化学加工等行业的工人经常接触有害化学品和颗粒物。如果这些物质的浓度超过设定的阈值限制值,可能会导致严重的健康问题,包括呼吸系统疾病、皮肤病,甚至长期疾病如癌症。因此,雇主必须监测空气质量并实施适当的控制措施,以确保暴露水平保持在这些关键阈值以下。此外,应用阈值限制值不仅仅是遵守法律标准;它还反映了对工人健康与安全的承诺。优先考虑这些值的组织展示了对风险管理的积极态度。这不仅保护了员工,还提高了生产力和士气。在安全的环境中工作的工人更有可能高效地执行任务,并对组织做出积极贡献。除了保护工人之外,阈值限制值在环境保护中也发挥着重要作用。各行业必须考虑其运营对周围社区和生态系统的影响。通过遵循阈值限制值,公司可以最小化其环境足迹,并减少污染空气、水和土壤的风险。在当今世界,持续发展和企业责任越来越受到重视,这一点尤其重要。此外,必须认识到阈值限制值并不是静态的;它们可能会根据新的研究和发现而演变。随着我们对毒理学和暴露科学的理解不断提高,监管机构可能会修订这些值,以反映最新的科学知识。因此,雇主和安全专业人员必须及时了解与其行业相关的阈值限制值的任何变化。定期培训和更新有助于确保所有人员都了解当前的标准和实践。总之,阈值限制值的概念在职业健康与安全领域是基础性的。它作为保护工人免受有害暴露的基准,并促进组织内的安全文化。通过理解和实施这些值,雇主可以创造更安全的工作场所,提高员工的福祉,并为环境可持续性做出贡献。最终,保持暴露水平低于阈值限制值的承诺反映了组织对健康、安全和社会责任的奉献,这是现代商业实践的基本组成部分。

相关单词

threshold

threshold详解:怎么读、什么意思、用法