{"title":"Improved Pesticide Product Labeling Information for Household Lawn Management: Recommended Safe Durations in Support of Minimizing Children’s Exposure to Pesticides","authors":"Zijian Li*","doi":"10.1021/acs.chas.1c00092","DOIUrl":"https://doi.org/10.1021/acs.chas.1c00092","url":null,"abstract":"<p >Pesticide product labels are critical for consumers to safely and legally use pesticides. Because residue levels in the environment are relatively high immediately after pesticide application, avoiding contact with residues in the emitted area after the application could help reduce pesticide exposure. However, the safety instructions on pesticide product labels after pesticide application are insufficient. To minimize pesticide exposure and promote integrated pest management, we improved pesticide product labels by introducing recommended safe durations (close windows and doors and stay off lawns after pesticide application), which were proposed using screening models and specific to individual active ingredients. The results showed that children’s exposure to residues in the lawn environment can be reduced by over 30% for many currently used pesticides with a recommended safe duration of 3 d. Rainfall or irrigation events can help reduce exposure to hydrophilic pesticides, and high temperatures can further reduce the exposure because of the enhanced overall dissipation process of pesticides in the lawn environment. Based on the simulations, we improved the pesticide product label by adding recommended safe durations and reducing children’s exposure to residues, providing the effects of weather conditions and irrigation activities on the reduced pesticide exposure, and clarifying the difference between exposure and adverse health risks. The proposed safety instructions can be customized for individual active ingredients and easily understood/followed by consumers, which can help minimize children’s exposure to residues and promote integrated pest management.</p>","PeriodicalId":12,"journal":{"name":"ACS Chemical Health & Safety","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2022-03-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"917384","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"How to Capture and Use Near-Miss Lab-Incident Reports in Academia","authors":"Ariana Remmel","doi":"10.1021/acs.chas.2c00016","DOIUrl":"https://doi.org/10.1021/acs.chas.2c00016","url":null,"abstract":"<p >In collaboration with C&EN</p>","PeriodicalId":12,"journal":{"name":"ACS Chemical Health & Safety","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2022-03-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"941777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jessica A. Martin, Imke Schröder, Craig A. Merlic*
{"title":"Proceedings of the 2021 Workshop on Laboratory Safety: Advancing Safety in Teaching and Research Laboratories","authors":"Jessica A. Martin, Imke Schröder, Craig A. Merlic*","doi":"10.1021/acs.chas.2c00003","DOIUrl":"https://doi.org/10.1021/acs.chas.2c00003","url":null,"abstract":"<p >The University of California Center for Laboratory Safety held its fifth biennial Workshop on Laboratory Safety in May of 2021. The Workshops on Laboratory Safety provide a unique forum for researchers and safety professionals to exchange perspectives and ideas. The theme of this year’s workshop was Advancing Safety in Teaching and Research Laboratories. Speakers emphasized the importance of an enlightened leadership style, the significance of integrating risk assessments into the science curriculum, and the impact of human factors on risk minimization. Furthermore, speakers discussed innovative programs to engage Principal Investigators in organizational safety culture and computational approaches for defining the toxicity of chemical compounds. Panels discussed two topics: student-led safety initiatives and the long-term impact of COVID-19 on academic life, research, and lab safety. Finally, 11 workgroups examined current safety topics over the 3 day course of the workshop culminating in final presentations on their recommendations. This paper summarizes all presentations and lists key resources from each discussion.</p>","PeriodicalId":12,"journal":{"name":"ACS Chemical Health & Safety","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2022-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"440397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Spotlights: Thermal Runaway in Lithium Ion Batteries, Underappreciated DMSO Explosion Risks, Student Spills, and Workplace Safety Guidance","authors":"Lauren Goulding*","doi":"10.1021/acs.chas.2c00010","DOIUrl":"https://doi.org/10.1021/acs.chas.2c00010","url":null,"abstract":"","PeriodicalId":12,"journal":{"name":"ACS Chemical Health & Safety","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2022-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"440799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qiang Yang*, S. Camille Peres, Qingsheng Wang, Ashok G. Dastidar
{"title":"Process Safety from Bench to Pilot to Plant","authors":"Qiang Yang*, S. Camille Peres, Qingsheng Wang, Ashok G. Dastidar","doi":"10.1021/acs.chas.2c00001","DOIUrl":"https://doi.org/10.1021/acs.chas.2c00001","url":null,"abstract":"","PeriodicalId":12,"journal":{"name":"ACS Chemical Health & Safety","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2022-02-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"1430220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Robert J. Emery*, Bruce J. Brown, Jing Wang, Seth Parker, Otu Inyang, Janelle Rios
{"title":"Estimating Average University Environmental Health and Safety Program Staffing and Resourcing Using a Series of Iteratively Developed Evidence-Based Models","authors":"Robert J. Emery*, Bruce J. Brown, Jing Wang, Seth Parker, Otu Inyang, Janelle Rios","doi":"10.1021/acs.chas.1c00087","DOIUrl":"https://doi.org/10.1021/acs.chas.1c00087","url":null,"abstract":"<p >Inherent to the work carried out at institutions of higher education is a set of diverse health and safety risks, which include the use of a variety of potentially hazardous materials. To manage these hazards, colleges and universities typically maintain Environmental Health and Safety (EHS) programs, but objective models for determining the typical amount of organizational resources dedicated to EHS programs are lacking. Summarized here are a series of iterative modeling efforts based on benchmarking data provided by the members of the Campus Safety, Health, and Environmental Management Association (CSHEMA), combined with publicly available institutional data, to produce a series of predictive models for EHS program resourcing. Linear and multiple regression analysis techniques were utilized to develop the models to estimate industry-average college and university EHS program staffing and expenses. Interestingly, the subset of recurrent key predictors identified through these efforts, such as the total net assignable area (TNASF) and the research laboratory area, includes measures that many EHS professionals do not typically have readily available. Although these models do not address the ultimate outcomes achieved by any EHS program, they can assist decision makers with determining a representative level of staffing and resources needed to support university EHS programs.</p>","PeriodicalId":12,"journal":{"name":"ACS Chemical Health & Safety","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2022-02-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"469507","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Desiree Znidar, Doris Dallinger*, C. Oliver Kappe*
{"title":"Practical Guidelines for the Safe Use of Fluorine Gas Employing Continuous Flow Technology","authors":"Desiree Znidar, Doris Dallinger*, C. Oliver Kappe*","doi":"10.1021/acs.chas.1c00097","DOIUrl":"https://doi.org/10.1021/acs.chas.1c00097","url":null,"abstract":"<p >Despite a strong demand for fluorinated molecules in the pharma and agrochemical industry, the production of fluorinated compounds is often outsourced to specialized laboratories. This is likely the result of safety concerns in handling hazardous fluorinating reagents, alongside the lack of expertise and equipment. Continuous flow chemistry has become an established method to perform hazardous reactions in a safe and controlled manner. To address safety issues and technical challenges, we herein provide a detailed description of the design of an advanced fluorine gas delivery system using 10% fluorine in nitrogen. Furthermore, an overview of suitable flow reactor components and the reactor design on laboratory scale is furnished. The safety precautions to mitigate risks associated with handling 10% fluorine in nitrogen are also covered and include safety equipment integrated in the fluorine facility, risk assessment, personal protective equipment, and first aid measures.</p>","PeriodicalId":12,"journal":{"name":"ACS Chemical Health & Safety","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2022-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.acs.org/doi/epdf/10.1021/acs.chas.1c00097","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"1379775","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Practical Guidelines for the Safe Use of Fluorine Gas Employing Continuous Flow Technology","authors":"Desiree Znidar, D. Dallinger, C. Kappe","doi":"10.1021/acs.chas.1c00097.s002","DOIUrl":"https://doi.org/10.1021/acs.chas.1c00097.s002","url":null,"abstract":": Despite a strong demand for fl uorinated molecules in the pharma and agrochemical industry, the production of fl uorinated compounds is often outsourced to specialized laboratories. This is likely the result of safety concerns in handling hazardous fl uorinating reagents, alongside the lack of expertise and equipment. Continuous fl ow chemistry has become an established method to perform hazardous reactions in a safe and controlled manner. To address safety issues and technical challenges, we herein provide a detailed description of the design of an advanced fl uorine gas delivery system using 10% fl uorine in nitrogen. Furthermore, an overview of suitable fl ow reactor components and the reactor design on laboratory scale is furnished. The safety precautions to mitigate risks associated with handling 10% fl uorine in nitrogen are also covered and include safety equipment integrated in the fl uorine facility, risk assessment, personal protective equipment, and fi rst aid measures.","PeriodicalId":12,"journal":{"name":"ACS Chemical Health & Safety","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2022-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79429361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sopuruchukwu Ezenwa, Abhijit D. Talpade, Pushkar Ghanekar, Ravi Joshi, Jayachandran Devaraj, Fabio H. Ribeiro, Ray Mentzer*
{"title":"Toward Improved Safety Culture in Academic and Industrial Chemical Laboratories: An Assessment and Recommendation of Best Practices","authors":"Sopuruchukwu Ezenwa, Abhijit D. Talpade, Pushkar Ghanekar, Ravi Joshi, Jayachandran Devaraj, Fabio H. Ribeiro, Ray Mentzer*","doi":"10.1021/acs.chas.1c00064","DOIUrl":"https://doi.org/10.1021/acs.chas.1c00064","url":null,"abstract":"<p >Numerous injuries and fatalities in chemical laboratories in the United States over the past few decades have suggested the need to take measures that go beyond mere compliance and toward promoting safer practices. A collaboration between the Center for Innovative and Strategic Transformation of Alkane Resources and Purdue Process Safety and Assurance Center assessed the current safety culture in chemical laboratories at their academic and industrial partners by conducting safety surveys. Key areas of improvement were identified from the responses to the safety surveys, which if addressed can mitigate the severity of safety incidents or prevent them from occurring. The findings indicate that a majority of the respondents from academia conduct comprehensive lab safety trainings (~80%), have standard operating procedures for potentially hazardous activities (~90%), regularly discuss safety-related issues during lab group meetings (~85%), or are involved in routine safety inspections (~85%). However, fewer of the academic respondents were aware of a database for safety incidents in their departments (~50%) or utilized a standard safety review process for new experimental setups or modifications to existing setups (~70%). The results from industry respondents suggest that improvements to commonly used hazard evaluation tools and increased accessibility to comprehensive databases can increase the effectiveness of hazard evaluation processes. Additionally, recommended best practices and guidelines are provided for researchers within the scientific community to develop key safety documentation that will both strengthen the safety culture and improve safety performance in their laboratories. Taken together, this safety initiative highlights the much-needed attention and effort that are beneficial to promote improved safety culture within academic and industrial chemical laboratories.</p>","PeriodicalId":12,"journal":{"name":"ACS Chemical Health & Safety","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2022-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"575848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sopuruchukwu Ezenwa, Abhijit D. Talpade, Pushkar G. Ghanekar, Ravi Joshi, J. Devaraj, Fabio H. Ribeiro, Ray Mentzer
{"title":"Toward Improved Safety Culture in Academic and Industrial Chemical Laboratories: An Assessment and Recommendation of Best Practices","authors":"Sopuruchukwu Ezenwa, Abhijit D. Talpade, Pushkar G. Ghanekar, Ravi Joshi, J. Devaraj, Fabio H. Ribeiro, Ray Mentzer","doi":"10.1021/acs.chas.1c00064.s001","DOIUrl":"https://doi.org/10.1021/acs.chas.1c00064.s001","url":null,"abstract":"Numerous injuries and fatalities in chemical laboratories in the United States over the past few decades have suggested the need to take measures that go beyond mere compliance and toward promoting safer practices. A collaboration between the Center for Innovative and Strategic Transformation of Alkane Resources and Purdue Process Safety and Assurance Center assessed the current safety culture in chemical laboratories at their academic and industrial partners by conducting safety surveys. Key areas of improvement were identified from the responses to the safety surveys, which if addressed can mitigate the severity of safety incidents or prevent them from occurring. The findings indicate that a majority of the respondents from academia conduct comprehensive lab safety trainings (∼80%), have standard operating procedures for potentially hazardous activities (∼90%), regularly discuss safety-related issues during lab group meetings (∼85%), or are involved in routine safety inspections (∼85%). However, fewer of the academic respondents were aware of a database for safety incidents in their departments (∼50%) or utilized a standard safety review process for new experimental setups or modifications to existing setups (∼70%). The results from industry respondents suggest that improvements to commonly used hazard evaluation tools and increased accessibility to comprehensive databases can increase the effectiveness of hazard evaluation processes. Additionally, recommended best practices and guidelines are provided for researchers within the scientific community to develop key safety documentation that will both strengthen the safety culture and improve safety performance in their laboratories. Taken together, this safety initiative highlights the much-needed attention and effort that are beneficial to promote improved safety culture within academic and industrial chemical laboratories.","PeriodicalId":12,"journal":{"name":"ACS Chemical Health & Safety","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2022-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89589186","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}