This document summarizes the National Institute for Occupational Safety and Health's (NIOSH) efforts regarding nanotechnology safety and health. It discusses that NIOSH is leading research to understand potential health impacts of nanomaterials and how to control risks. Some of NIOSH's major initiatives include studying mechanisms of nanoparticle toxicity, developing characterization and exposure monitoring methods, and investigating occupational exposure and controls. The document also reviews NIOSH's strategic plan to build a research program to address challenges of nanotechnology and fill knowledge gaps regarding the safe use and development of nanotechnology in the workplace.
This document summarizes the National Institute for Occupational Safety and Health's (NIOSH) efforts regarding nanotechnology safety and health. It discusses that NIOSH is leading research to understand potential health impacts of nanomaterials and how to control risks. Some of NIOSH's major initiatives include studying mechanisms of nanoparticle toxicity, developing characterization and exposure monitoring methods, and investigating occupational exposure and controls. The document also reviews NIOSH's strategic plan to build a research program to address challenges of this emerging technology and fill knowledge gaps regarding understanding and preventing potential health issues from nanoparticles and applying nanotechnology safely.
Brian Fisher is a researcher who specializes in analytics studies in healthcare. He has a background in biology, medical biophysics, and experimental psychology. Currently, he works at SFU's School of Interactive Arts and Technology and UBC's Media & Graphics Interdisciplinary Centre. His lab, SCIENCElab, applies techniques from cognitive science and human-computer interaction to areas like emergency management, aircraft safety, and healthcare monitoring. The lab uses methods like cognitive ethnography and "pair analytics" to incorporate scientific knowledge into interactive visualization design and evaluation. Fisher discusses examples involving emergency response coordination and immunological response analysis to infectious diseases. He emphasizes the importance of interdisciplinary collaboration between technology developers, health professionals, and visual analytics researchers to advance
Data Analytics Project proposal: Smart home based ambient assisted living - D...Tarun Swarup
In Ambient Assisted Living environments, monitoring the elderly population can detect a wide range of environmental and user-specific parameters such as daily activities, a regular period of inactivity, usual behavioural patterns and other basic routines. The prime goal of this proposal is to experiment the anomaly detection methods and clustering techniques such as K-means, local outlier factor, K-nearest, DBSCAN and CURE on data and determine the most efficient and accurate method among all.
Mark is a 25-year-old man from Oshawa, Ontario who is passionate about fitness, sports, traveling, and learning about new cultures. He has experience volunteering at a hospital, working security at college events, and has held several part-time jobs as a server and customer service representative to fund his education. Mark completed high school in 2006 and has since earned diplomas from Durham College in Business Administration/Accounting and Law and Security.
The document discusses four types of assessments: 1) Ability Tests which measure verbal, numerical, and diagrammatic reasoning; 2) Civil Service Tests which provide practice for data interpretation and verbal organization tests; 3) Myers Briggs Type Indicator (MBTI) which evaluates preferences on scales of extraversion/introversion, sensing/intuiting, thinking/feeling, and judging/perceiving; and 4) PROSPECT(HE) which is a computer-based guidance system that provides self-assessment and career suggestions.
The winemaking process involves several key steps: harvesting grapes, crushing the grapes to extract juice, pressing the grapes to further extract juice, fermenting the grape juice into wine, aging the wine in barrels, and analyzing the quality of wines through lab testing and controls.
The majority (76%) of respondents preferred to work in the private sector for a short term period rather than the government sector (24%) based on their qualifications. The top reasons for preferring the private sector included better experience (35%), benefits (30.4%), and better payment (14.7%). Other factors included more opportunities (10.7%), being a stepping stone to other jobs (10.7%), and better career growth (9.8%).
The document provides demographic information from a survey of respondents. 68% of respondents were female and 32% were male. The largest age group was 18-23 years old at 61.6% of respondents. Most respondents, at 57.6%, reported their job status as working in the private sector. The most common educational qualification was O-Level at 44.9% of respondents.
This document summarizes the National Institute for Occupational Safety and Health's (NIOSH) efforts regarding nanotechnology safety and health. It discusses that NIOSH is leading research to understand potential health impacts of nanomaterials and how to control risks. Some of NIOSH's major initiatives include studying mechanisms of nanoparticle toxicity, developing characterization and exposure monitoring methods, and investigating occupational exposure and controls. The document also reviews NIOSH's strategic plan to build a research program to address challenges of this emerging technology and fill knowledge gaps regarding understanding and preventing potential health issues from nanoparticles and applying nanotechnology safely.
Brian Fisher is a researcher who specializes in analytics studies in healthcare. He has a background in biology, medical biophysics, and experimental psychology. Currently, he works at SFU's School of Interactive Arts and Technology and UBC's Media & Graphics Interdisciplinary Centre. His lab, SCIENCElab, applies techniques from cognitive science and human-computer interaction to areas like emergency management, aircraft safety, and healthcare monitoring. The lab uses methods like cognitive ethnography and "pair analytics" to incorporate scientific knowledge into interactive visualization design and evaluation. Fisher discusses examples involving emergency response coordination and immunological response analysis to infectious diseases. He emphasizes the importance of interdisciplinary collaboration between technology developers, health professionals, and visual analytics researchers to advance
Data Analytics Project proposal: Smart home based ambient assisted living - D...Tarun Swarup
In Ambient Assisted Living environments, monitoring the elderly population can detect a wide range of environmental and user-specific parameters such as daily activities, a regular period of inactivity, usual behavioural patterns and other basic routines. The prime goal of this proposal is to experiment the anomaly detection methods and clustering techniques such as K-means, local outlier factor, K-nearest, DBSCAN and CURE on data and determine the most efficient and accurate method among all.
Mark is a 25-year-old man from Oshawa, Ontario who is passionate about fitness, sports, traveling, and learning about new cultures. He has experience volunteering at a hospital, working security at college events, and has held several part-time jobs as a server and customer service representative to fund his education. Mark completed high school in 2006 and has since earned diplomas from Durham College in Business Administration/Accounting and Law and Security.
The document discusses four types of assessments: 1) Ability Tests which measure verbal, numerical, and diagrammatic reasoning; 2) Civil Service Tests which provide practice for data interpretation and verbal organization tests; 3) Myers Briggs Type Indicator (MBTI) which evaluates preferences on scales of extraversion/introversion, sensing/intuiting, thinking/feeling, and judging/perceiving; and 4) PROSPECT(HE) which is a computer-based guidance system that provides self-assessment and career suggestions.
The winemaking process involves several key steps: harvesting grapes, crushing the grapes to extract juice, pressing the grapes to further extract juice, fermenting the grape juice into wine, aging the wine in barrels, and analyzing the quality of wines through lab testing and controls.
The majority (76%) of respondents preferred to work in the private sector for a short term period rather than the government sector (24%) based on their qualifications. The top reasons for preferring the private sector included better experience (35%), benefits (30.4%), and better payment (14.7%). Other factors included more opportunities (10.7%), being a stepping stone to other jobs (10.7%), and better career growth (9.8%).
The document provides demographic information from a survey of respondents. 68% of respondents were female and 32% were male. The largest age group was 18-23 years old at 61.6% of respondents. Most respondents, at 57.6%, reported their job status as working in the private sector. The most common educational qualification was O-Level at 44.9% of respondents.
The wine making process involves several key steps: harvesting grapes which is crucial for quality, mechanical harvesting which has largely replaced manual labor, crushing and pressing the grapes to extract juice and begin fermentation, both natural and secondary fermentations to convert sugar to alcohol, clarification to remove particles before bottling, bottling with cork or alternative closures, and aging of wine to further improve quality.
People in Brunei are less committed to working in the private sector compared to the government sector due to perceptions of greater job security and benefits in the government. This has led to a common trend of being choosy about careers and an increase in unemployment. Some government workers are seen as taking advantage of benefits without being fully committed to their jobs.
The document discusses a survey of career preferences and reasons for those preferences. 85% of respondents preferred to work in the private sector long-term compared to 15% preferring the government sector. The top three reasons for preferring the private sector were better career growth opportunities, higher salaries, and a more dynamic work environment.
The document discusses Bruneians' preferences for working in the government sector over the private sector due to greater job security and benefits. It notes that people are less committed to long-term careers in the private sector due to concerns about job hopping or using jobs just as stepping stones. Additionally, the trend of preferring government work is leading to increased unemployment and some workers only remaining in government jobs to take advantage of financial benefits rather than commitment to their work.
The document analyzes responses from a questionnaire given to Bruneian job seekers. It finds that respondents prefer working in the government sector rather than the private sector, both in the short term and long term. The top reasons for preferring the government sector included benefits, payment, and job security. The document recommends that job seekers not be too choosy and that both sectors take actions to increase employment of locals.
Dokumen tersebut merupakan materi pelajaran logika informatika yang membahas tentang pengertian logika, sejarah logika, dan logika formal. Terdapat pembahasan mengenai tokoh-tokoh penting dalam perkembangan logika serta penjelasan mengenai logika informatika dan hubungannya dengan ilmu komputer.
Kyle Doughty chose to build a footbridge across a creek on his property for his senior project. He researched engineering firms to better understand engineering. Doughty designed the bridge and worked with his architecture teacher for guidance. Building the bridge was labor intensive but he learned about project management, budgeting, and manual labor. While he enjoyed building the bridge, Doughty realized civil engineering was not for him. He was accepted to Georgia Tech's Materials Science program and is excited to pursue nanotechnology.
The document summarizes the process of building a wooden footbridge across a 16-foot creek over several weeks in February and early April 2012. It involved purchasing lumber, cutting boards, moving materials to the site, setting support beams, adding decking, rerouting the creek, adding rail supports and columns, and will be completed by adding concrete footers. The bridge is now stable and functional before the final concrete work.
12 Pictures (More Like 12 Labors of Hercules)khdoughty
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive function. Exercise causes chemical changes in the brain that may help alleviate symptoms of mental illness and boost overall mental well-being.
I am working on my senior project this semester which is required for graduation. For my project, I am designing and building a small robot that can navigate a basic maze and find objects using sensors. This project will allow me to apply the skills I have learned in my engineering courses and help prepare me for a career in robotics after college.
- Bechtel Corporation began as a small construction firm in California in the early 20th century and grew to become the largest engineering firm in the US.
- It gained prominence by taking on large infrastructure projects like the Hoover Dam and Alaska Pipeline during WWII which established it as a key player in the US economy.
- Throughout the 20th century, Bechtel expanded globally by building pipelines, power plants, industrial complexes, and other large-scale projects around the world, especially in the energy sector.
Water is essential for all life as a physiological solvent, for transporting nutrients and waste, and as a coolant. It has properties like its anomalous expansion when freezing and high heat capacity that help regulate temperatures and allow life to exist on Earth. Water provides habitats for aquatic organisms and allows photosynthesis through its transparency. Overall, the presence of liquid water, a moderate climate, gases like carbon dioxide and nitrogen in the atmosphere, and energy from the sun have made Earth suitable for the development and survival of life.
The document discusses the National Institute for Occupational Safety and Health's (NIOSH) role in ensuring worker safety regarding nanotechnology. It outlines NIOSH's major programs and initiatives, including developing interim safety guidelines, researching nanoparticle toxicity, and creating an online library of nanomaterial information. The document reviews NIOSH's strategic plan to fill knowledge gaps through initiatives like characterizing health effects, developing exposure assessment methods, and collaborating internationally.
The National Institute for Occupational Safety and Health (NIOSH) is the U.S. agency responsible for conducting research to prevent work-related injury and illness. NIOSH provides resources for safe nanotechnology including guidance documents, a nanoparticle information library, reference materials, training, and recommendations for further research needs such as developing methods to detect nanomaterials and characterize their properties. NIOSH also conducts field research at organizations working with nanomaterials to assess exposures, practices, and make recommendations to update their guidance.
Shane Ledbetter Student ID 228604 Unit VIII White Paper NanomaterialShane Ledbetter
The document discusses occupational safety considerations for manufacturing nanomaterials. It notes that nanomaterials are increasingly used but little is known about their health effects. It recommends that companies establish effective safety management systems to assess hazards, implement controls like ventilation, and monitor exposures. Engineering controls are important to minimize hazards and protect workers. A full risk assessment including identifying sources of highest exposure and background information is needed to develop an appropriate safety plan for nanomaterial production. Worker health should be the top priority.
Although nanotechnology has been recognized as an enabling technology, human and environmental exposure to nanomaterials is inevitable. As such, the need to ensure that the technology and its various applications are safe is paramount. The current concern on the risks of nanotechnology tends to specialize in the potential dangers of nanomaterials and nanoparticles. The ability to predict and mitigate potential health effects is crucial for sustainability of nanotechnology. This paper introduces the reader to safety in nanotechnology. Matthew N. O. Sadiku | Uwakwe C. Chukwu | Abayomi Ajayi-Majebi | Sarhan M. Musa "Essence of Nanosafety" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-6 | Issue-1 , December 2021, URL: https://www.ijtsrd.com/papers/ijtsrd47873.pdf Paper URL: https://www.ijtsrd.com/other-scientific-research-area/other/47873/essence-of-nanosafety/matthew-n-o-sadiku
This document discusses a 5 day faculty development program (FDP) on emerging trends in nanotechnology and its biomedical applications organized by the Department of Electronics and Communication Engineering at APJ Abdul Kalam Technological University. It provides an agenda for the FDP including topics on nanotoxicology, safety concerns of nanoparticles, exposure routes, material safety data sheets, personal protective equipment, safety engineering equipment, disposal of nanoparticles, and information sharing to maintain a safe research environment.
Nanotechnology is rapidly changing the face of our world, broadening our view via unprecedented access to information, unique opportunities to influence our environment, and an ever growing ability to engineer materials for novel and previously unimaginable applications
Numerous government agencies and organizations are exploring how to regulate engineered nanoscale materials. This includes agencies like the National Nanotechnology Initiative, Occupational Safety and Health Administration, Environmental Protection Agency, Food and Drug Administration, as well as international bodies like the European Union. There is growing public interest in ensuring the safe and responsible development of nanotechnology. Government efforts currently focus on funding research on health and environmental risks, developing voluntary reporting and standards, and determining if existing regulations require changes to address nanomaterials.
IPEN, NTN, RLANS: Social and Environmental Implications of Nano Development i...Yuyun Ismawati Drwiega
This informational brochure was developed to (i) provide an overview of nanotechnology development in the Asia-Pacific Region; (ii) introduce the social, environmental, and health implications of nanotechnology for workers and consumers in this region; and (iii) to stimulate and strengthen stakeholders’ participation in the global and national discussions on the actions to be implemented by governments, industry, and civil society to lay out a precautionary environment for the safe development of this technology.
Source: http://ipen.org/documents/social-and-environmental-implications-nanotechnology-development-asia-pacific
The wine making process involves several key steps: harvesting grapes which is crucial for quality, mechanical harvesting which has largely replaced manual labor, crushing and pressing the grapes to extract juice and begin fermentation, both natural and secondary fermentations to convert sugar to alcohol, clarification to remove particles before bottling, bottling with cork or alternative closures, and aging of wine to further improve quality.
People in Brunei are less committed to working in the private sector compared to the government sector due to perceptions of greater job security and benefits in the government. This has led to a common trend of being choosy about careers and an increase in unemployment. Some government workers are seen as taking advantage of benefits without being fully committed to their jobs.
The document discusses a survey of career preferences and reasons for those preferences. 85% of respondents preferred to work in the private sector long-term compared to 15% preferring the government sector. The top three reasons for preferring the private sector were better career growth opportunities, higher salaries, and a more dynamic work environment.
The document discusses Bruneians' preferences for working in the government sector over the private sector due to greater job security and benefits. It notes that people are less committed to long-term careers in the private sector due to concerns about job hopping or using jobs just as stepping stones. Additionally, the trend of preferring government work is leading to increased unemployment and some workers only remaining in government jobs to take advantage of financial benefits rather than commitment to their work.
The document analyzes responses from a questionnaire given to Bruneian job seekers. It finds that respondents prefer working in the government sector rather than the private sector, both in the short term and long term. The top reasons for preferring the government sector included benefits, payment, and job security. The document recommends that job seekers not be too choosy and that both sectors take actions to increase employment of locals.
Dokumen tersebut merupakan materi pelajaran logika informatika yang membahas tentang pengertian logika, sejarah logika, dan logika formal. Terdapat pembahasan mengenai tokoh-tokoh penting dalam perkembangan logika serta penjelasan mengenai logika informatika dan hubungannya dengan ilmu komputer.
Kyle Doughty chose to build a footbridge across a creek on his property for his senior project. He researched engineering firms to better understand engineering. Doughty designed the bridge and worked with his architecture teacher for guidance. Building the bridge was labor intensive but he learned about project management, budgeting, and manual labor. While he enjoyed building the bridge, Doughty realized civil engineering was not for him. He was accepted to Georgia Tech's Materials Science program and is excited to pursue nanotechnology.
The document summarizes the process of building a wooden footbridge across a 16-foot creek over several weeks in February and early April 2012. It involved purchasing lumber, cutting boards, moving materials to the site, setting support beams, adding decking, rerouting the creek, adding rail supports and columns, and will be completed by adding concrete footers. The bridge is now stable and functional before the final concrete work.
12 Pictures (More Like 12 Labors of Hercules)khdoughty
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive function. Exercise causes chemical changes in the brain that may help alleviate symptoms of mental illness and boost overall mental well-being.
I am working on my senior project this semester which is required for graduation. For my project, I am designing and building a small robot that can navigate a basic maze and find objects using sensors. This project will allow me to apply the skills I have learned in my engineering courses and help prepare me for a career in robotics after college.
- Bechtel Corporation began as a small construction firm in California in the early 20th century and grew to become the largest engineering firm in the US.
- It gained prominence by taking on large infrastructure projects like the Hoover Dam and Alaska Pipeline during WWII which established it as a key player in the US economy.
- Throughout the 20th century, Bechtel expanded globally by building pipelines, power plants, industrial complexes, and other large-scale projects around the world, especially in the energy sector.
Water is essential for all life as a physiological solvent, for transporting nutrients and waste, and as a coolant. It has properties like its anomalous expansion when freezing and high heat capacity that help regulate temperatures and allow life to exist on Earth. Water provides habitats for aquatic organisms and allows photosynthesis through its transparency. Overall, the presence of liquid water, a moderate climate, gases like carbon dioxide and nitrogen in the atmosphere, and energy from the sun have made Earth suitable for the development and survival of life.
The document discusses the National Institute for Occupational Safety and Health's (NIOSH) role in ensuring worker safety regarding nanotechnology. It outlines NIOSH's major programs and initiatives, including developing interim safety guidelines, researching nanoparticle toxicity, and creating an online library of nanomaterial information. The document reviews NIOSH's strategic plan to fill knowledge gaps through initiatives like characterizing health effects, developing exposure assessment methods, and collaborating internationally.
The National Institute for Occupational Safety and Health (NIOSH) is the U.S. agency responsible for conducting research to prevent work-related injury and illness. NIOSH provides resources for safe nanotechnology including guidance documents, a nanoparticle information library, reference materials, training, and recommendations for further research needs such as developing methods to detect nanomaterials and characterize their properties. NIOSH also conducts field research at organizations working with nanomaterials to assess exposures, practices, and make recommendations to update their guidance.
Shane Ledbetter Student ID 228604 Unit VIII White Paper NanomaterialShane Ledbetter
The document discusses occupational safety considerations for manufacturing nanomaterials. It notes that nanomaterials are increasingly used but little is known about their health effects. It recommends that companies establish effective safety management systems to assess hazards, implement controls like ventilation, and monitor exposures. Engineering controls are important to minimize hazards and protect workers. A full risk assessment including identifying sources of highest exposure and background information is needed to develop an appropriate safety plan for nanomaterial production. Worker health should be the top priority.
Although nanotechnology has been recognized as an enabling technology, human and environmental exposure to nanomaterials is inevitable. As such, the need to ensure that the technology and its various applications are safe is paramount. The current concern on the risks of nanotechnology tends to specialize in the potential dangers of nanomaterials and nanoparticles. The ability to predict and mitigate potential health effects is crucial for sustainability of nanotechnology. This paper introduces the reader to safety in nanotechnology. Matthew N. O. Sadiku | Uwakwe C. Chukwu | Abayomi Ajayi-Majebi | Sarhan M. Musa "Essence of Nanosafety" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-6 | Issue-1 , December 2021, URL: https://www.ijtsrd.com/papers/ijtsrd47873.pdf Paper URL: https://www.ijtsrd.com/other-scientific-research-area/other/47873/essence-of-nanosafety/matthew-n-o-sadiku
This document discusses a 5 day faculty development program (FDP) on emerging trends in nanotechnology and its biomedical applications organized by the Department of Electronics and Communication Engineering at APJ Abdul Kalam Technological University. It provides an agenda for the FDP including topics on nanotoxicology, safety concerns of nanoparticles, exposure routes, material safety data sheets, personal protective equipment, safety engineering equipment, disposal of nanoparticles, and information sharing to maintain a safe research environment.
Nanotechnology is rapidly changing the face of our world, broadening our view via unprecedented access to information, unique opportunities to influence our environment, and an ever growing ability to engineer materials for novel and previously unimaginable applications
Numerous government agencies and organizations are exploring how to regulate engineered nanoscale materials. This includes agencies like the National Nanotechnology Initiative, Occupational Safety and Health Administration, Environmental Protection Agency, Food and Drug Administration, as well as international bodies like the European Union. There is growing public interest in ensuring the safe and responsible development of nanotechnology. Government efforts currently focus on funding research on health and environmental risks, developing voluntary reporting and standards, and determining if existing regulations require changes to address nanomaterials.
IPEN, NTN, RLANS: Social and Environmental Implications of Nano Development i...Yuyun Ismawati Drwiega
This informational brochure was developed to (i) provide an overview of nanotechnology development in the Asia-Pacific Region; (ii) introduce the social, environmental, and health implications of nanotechnology for workers and consumers in this region; and (iii) to stimulate and strengthen stakeholders’ participation in the global and national discussions on the actions to be implemented by governments, industry, and civil society to lay out a precautionary environment for the safe development of this technology.
Source: http://ipen.org/documents/social-and-environmental-implications-nanotechnology-development-asia-pacific
Slides for “Taking a Proactive Approach Towards Responsibility: Indications of NanoEthics and Policy Making Around the World” Emerging Industries: Nanotechnology and NanoIndicators. Conference sponsored by the National Bureau of Economic Research and the National Science Foundation. Cambridge, MA, May 15, 2008.
This document discusses nanotechnology education in the European Union. It begins with an overview of French debates around nanotechnology in 2009-2010. It then discusses different approaches to nanotechnology education and outreach in various European countries, including France, the Netherlands, the UK, and Denmark. It also covers definitions of nanotechnology, societal impacts and debates, ethical issues, and regulation of nanomaterials in Europe. Overall, the document examines efforts to educate the public and engage in dialogue about nanotechnology across several EU nations.
This document provides an overview of nanomedicine and its potential applications. It discusses how nanotechnology can be applied to improve drug delivery through targeted delivery at the subcellular level. Some key applications mentioned include using nanoparticles for drug and gene delivery, as well as for molecular imaging and diagnostics. The document also notes the vast economic potential of nanotechnology and its anticipated $1 trillion impact over the next 15-20 years.
This document discusses the ethics of nanotechnology. It notes that while nanotechnology provides benefits, there are also risks that need to be addressed. Specifically, it points out that less than $500,000 was spent studying the environmental effects of nanotechnology despite $700 million in funding. It also says that guidelines need to be established to prevent unethical uses of nanotechnology by free-lance or government researchers.
Nanotechnology: Unleashing the Marvels of the Minuscule | Enterprise WiredEnterprise Wired
This article unravels the intricate world of Nanotechnology, exploring its foundational principles, diverse applications across industries, the potential impact on various sectors, ethical considerations, and the promising future it heralds.
The document discusses issues related to safety, health, and environmental (SH&E) management of nanotechnology. It provides an overview of nanotechnology and nanoparticles, potential health risks from exposure, challenges in exposure monitoring and control, and considerations for best practices. Regulatory frameworks are still developing as knowledge of nanomaterial properties and toxicity is limited. More research is needed to better understand and manage potential risks.
This document discusses issues and best practices for the responsible development of nanomaterials. It outlines that while occupational exposure limits (OELs) are important for preventing health effects in workers, they may need more data for nanomaterials. Alternatives to traditional OELs include provisional limits, hazard banding, and emphasizing responsible development practices. Developers and manufacturers have a responsibility to ensure safe materials and products through measures like developing hazard information, applying prudent risk management, and informing workers. Collaboration between industry, government and labor is key to promoting sustainable and safe practices.
Nanotechnology_20231223_114542_0000.pdf in questions type presentationManishKumar822818
This is a presentation ppt on nanotechnology. This is a short presentation on nanotechnology.
This is question type presentation.
Topics covered is :
What is nanotechnology?
What is the current state of nanoscience and nanotechnology?
What are the physical and chemical properties of nanoparticles?
How are nanoparticles formed?
What are the uses of nanoparticles in consumer products?
What are potential harmful effects of nanoparticles?
How can exposure to nanoparticles be measured?
Are current risk assessment methodologies for nanoparticles adequate?
Conclusion
Nanotechnology involves manipulating materials at the nanoscale and has many applications in medicine. It can be used to more precisely deliver drugs to specific locations in the body using nanobots or nanoparticles, helping improve treatment effectiveness and reduce side effects. Disease diagnosis and prevention may also be enhanced through tools like quantum dots that can identify cancer cells and nanobots that remove fat deposits or "cook" tumors. However, there are also environmental and health risks like nanoparticles potentially damaging lungs or organs if inhaled or entering the bloodstream that require further research. Overall, while still developing, nanomedicine shows promise for new cures and saving lives if risks are adequately addressed.
Nanotechnology involves manipulating materials at the nanoscale and has many applications in medicine. It can be used to more precisely deliver drugs to specific locations in the body using nanobots or nanoparticles, helping improve treatment effectiveness and reduce side effects. Disease diagnosis and prevention may also be enhanced through tools like quantum dots that can identify cancer cells and nanobots that remove fat deposits or "cook" tumors. However, there are also environmental and health risks like nanoparticles potentially damaging lungs or organs if inhaled or entering the bloodstream that require further research. Overall, while still developing, nanomedicine shows promise for finding cures but safety testing is important to ensure safe use.
1. Nanotechnology: Occupational Safety & Health Reddwall Solutions
“Delivering Systems & Support”
“Reviewing the State of Affairs”
Nanotechnology:
Occupational Safety & Health
“Reviewing the State of Affairs”
Donald H. Ewert
EHSS Services Director; Reddwall Solutions
Secretary; AIHA Nanotechnology Working Group
Industrial Hygienist
2. Nanotechnology: Occupational Safety & Health Reddwall Solutions
“Delivering Systems & Support”
“Reviewing the State of Affairs”
“Molecular nanotechnology is the
capability to build or modify any
material object by adding or
removing individual atoms under
complete external control”
(The Future of Molecular Nanotechnology; Mike Deering)
3. Nanotechnology: Occupational Safety & Health Reddwall Solutions
“Delivering Systems & Support”
“Reviewing the State of Affairs”
NIOSH
Filling a Critical Leadership Role
4. Nanotechnology: Occupational Safety & Health Reddwall Solutions
“Delivering Systems & Support”
“Reviewing the State of Affairs”
National Institute for Occupational Safety & Health
Contributions to Nanotechnology Safety & Health
- NIOSH is at the forefront of U.S. research to understand the occupational
health implications of nanomaterials.
- NIOSH offers interim guidelines for working with nanomaterials, consistent
with the best scientific knowledge.
- NIOSH provides a global online Library on nanomaterials as a working
resource for researchers and others.
- NIOSH publishes new findings and recommendations as its research
advances.
5. Nanotechnology: Occupational Safety & Health Reddwall Solutions
“Delivering Systems & Support”
“Reviewing the State of Affairs”
National Institute for Occupational Safety & Health
Major Programs & Initiatives
- Nanotechnology and Workplace Safety & Health Topic Page
- Approaches to Safe Nanotechnology
- Strategic Plan for NIOSH Nanotechnology Research
- Top Ten Critical Nanotechnology EHS Topic Areas
- Nanoparticle Information Library
- Progress Toward Safe Nanotechnology in the Workplace
- NIOSH Strategic Partnerships
6. Nanotechnology: Occupational Safety & Health Reddwall Solutions
“Delivering Systems & Support”
“Reviewing the State of Affairs”
National Institute for Occupational Safety & Health
NIOSH is participating in an international
effort of research groups, government
agencies and industries seeking to
understand the health impact of
nanotechnology and how to control potential
risks. NIOSH is pursuing a number of
initiatives, including:
• Studying the mechanisms leading to
nanoparticle toxicity.
• Developing and testing methods to
characterize and monitor the health related
properties of nanomaterials.
• Investigating nanoparticle exposure and
ways of controlling exposure in the
workplace.
7. Nanotechnology: Occupational Safety & Health Reddwall Solutions
“Delivering Systems & Support”
“Reviewing the State of Affairs”
National Institute for Occupational Safety & Health
Major Programs & Initiatives
- Nanotechnology and Workplace Safety & Health Topic Page
- Approaches to Safe Nanotechnology
- Strategic Plan for NIOSH Nanotechnology Research
- Top Ten Critical Nanotechnology EHS Topic Areas
- Nanoparticle Information Library
- Progress Toward Safe Nanotechnology in the Workplace
- NIOSH Strategic Partnerships
8. Nanotechnology: Occupational Safety & Health Reddwall Solutions
“Delivering Systems & Support”
“Reviewing the State of Affairs”
National Institute for Occupational Safety & Health
This document reviews what is currently
known about nanoparticle toxicity and
control, but it is only a starting point.
The document serves as a request from
NIOSH to occupational safety and
health practitioners, researchers,
product innovators and manufacturers,
employers, workers, interest group
members, and the general public to
exchange information that will ensure
that no worker suffers material
impairment of safety or health as
nanotechnology develops. Opportunities
to provide feedback and information are
available throughout this document.
9. Nanotechnology: Occupational Safety & Health Reddwall Solutions
“Delivering Systems & Support”
“Reviewing the State of Affairs”
National Institute for Occupational Safety & Health
Major Programs & Initiatives
- Nanotechnology and Workplace Safety & Health Topic Page
- Approaches to Safe Nanotechnology
- Strategic Plan for NIOSH Nanotechnology Research
- Top Ten Critical Nanotechnology EHS Topic Areas
- Nanoparticle Information Library
- Progress Toward Safe Nanotechnology in the Workplace
- NIOSH Strategic Partnerships
10. Nanotechnology: Occupational Safety & Health Reddwall Solutions
“Delivering Systems & Support”
“Reviewing the State of Affairs”
National Institute for Occupational Safety & Health
Strategic Plan for NIOSH The strategic plan provides a guide for
building a research effort capable of
Nanotechnology responding to the challenges of this
Research emerging technology. It represents a
timely research agenda and will evolve
Filling the Knowledge Gaps
as new information becomes available
and a more thorough scientific
September 28, 2005 understanding about nanotechnology
develops. The strategic plan describes a
multi-dimensional research agenda. It
Nanotechnology Research Program addresses what NIOSH is doing
National Institute for internally and externally to lead the
Occupational Safety and Health occupational safety and health
Centers for Disease Control and community collaboratively in
Prevention nanotechnology research.
11. Nanotechnology: Occupational Safety & Health Reddwall Solutions
“Delivering Systems & Support”
“Reviewing the State of Affairs”
National Institute for Occupational Safety & Health
1) Understand and prevent work-related injuries and illnesses possibly
caused by nanoparticles / nanomaterials:
- To achieve this goal, there is a need to determine the toxicity of
nanomaterials, identify possible health effects from the early uses of these
materials, and monitor the on-going health of individuals working with
nanomaterials.
- Research will be conducted to develop and validate methods of exposure
assessment.
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2) Conduct research to prevent work-related injuries and illnesses by
applying nanotechnology products:
- To achieve this goal, the properties unique to nanotechnology will be used to
investigate and develop nanotechnology-based alternative solutions and
study the possible health effects of nanomaterials.
- Research will be conducted using nanomaterials, sensing and communicating
nanodevices, and nanomachinery.
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3) Promote healthy workplaces through interventions, recommendations,
and capacity building:
- To achieve this goal, there is a need to develop and evaluate engineering
controls, personal protective equipment, and guidance on safe handling of
nanomaterials. There is also a need to identify and improve safety issues in
the workplace.
- Once adequate guidance is developed, NIOSH will disseminate the
information to a broad audience and efforts will be made to incorporate it into
training programs and existing safety and health systems.
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4) Enhance global workplace safety and health through international
collaboration on nanotechnology:
- To achieve this goal, there is a need to grow existing national and
international partnerships and establish new partnerships to identify research
needs, approaches, and results to ensure the safety and health of workers.
- Solid partnerships will allow for the development and dissemination of
information and education to workers and occupational health and safety
professionals.
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Major Programs & Initiatives
- Nanotechnology and Workplace Safety & Health Topic Page
- Approaches to Safe Nanotechnology
- Strategic Plan for NIOSH Nanotechnology Research
- Top Ten Critical Nanotechnology EHS Topic Areas
- Nanoparticle Information Library
- Progress Toward Safe Nanotechnology in the Workplace
- NIOSH Strategic Partnerships
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CRITICAL NIOSH has identified 10 critical topic
OCCUPATIONAL areas to guide in addressing knowledge
gaps, developing strategies, and
SAFETY AND HEALTH providing recommendations.
ISSUES ARISING FROM Each topic provides a brief description
NANOTECHNOLOGY of the research that NIOSH is
conducting in the area of
nanotechnology and the applications
and implications of nanomaterials in the
workplace.
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Toxicity and Internal Dose
- Investigating and determining the physical and chemical properties (ex: size,
shape, solubility) that influence the potential toxicity of nanoparticles
- Evaluating short and long-term effects that nanomaterials may have in organ
systems and tissues (ex: lungs)
- Determining biological mechanisms for potential toxic effects
- Creating and integrating models to assist in assessing possible hazards
- Determining if a measure other than mass is more appropriate for determining
toxicity
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Risk Assessment
- Determining the likelihood that current exposure-response data (human
or animal) could be used in identifying and assessing potential occupational
hazards
- Developing a framework for evaluating potential hazards and predicting
potential occupational risk of exposure to nanomaterials.
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Epidemiology & Surveillance
- Evaluating existing epidemiological workplace studies where nanomaterials
are used
- Identifying knowledge gaps where epidemiological studies could advance
understanding of nanomaterials and evaluating the likelihood of conducting
new studies
- Integrating nanotechnology health and safety issues into existing hazard
surveillance methods and determining whether additional screening methods
are needed
- Using existing systems to share data and information about nanotechnology
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Engineering Controls and PPE
- Evaluating the effectiveness of engineering controls in reducing
occupational exposures to nanoaerosols and developing new controls where
needed
- Evaluating and improving current personal protective equipment
- Developing recommendations to prevent or limit occupational
exposures (ex: respirator fit testing)
- Evaluating suitability of control banding techniques where additional
information is needed; and evaluating the effectiveness of alternative materials
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Measurement Methods
- Evaluating methods of measuring mass of respirable particles in the air
and determining if this measurement can be used to measure nanomaterials
- Developing and field-testing practical methods to accurately measure
airborne nanomaterials in the workplace
- Developing testing and evaluation systems to compare and validate
sampling instruments
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Exposure Assessment
- Determining key factors that influence the production, dispersion,
accumulation, and re-entry of nanomaterials into the workplace
- Assessing possible exposure when nanomaterials are inhaled or settle on the
skin
- Determining how possible exposures differ by work process
- Determining what happens to nanomaterials once they enter the body
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Fire and Explosion Safety
- Identifying physical and chemical properties that contribute to dustiness,
combustibility, flammability, and conductivity of nanomaterials.
- Recommending alternative work practices to eliminate or reduce workplace
exposures to nanoparticles.
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Recommendations & Guidance
- Using the best available science to make interim recommendations for
workplace safety and health practices during the production and use of
nanomaterials
- Evaluating and updating occupational exposure limits for mass-based
airborne particles to ensure good continuing precautionary practices
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Communication & Education
- Establishing partnerships to allow for identification and sharing of research
needs, approaches, and results
- Developing and disseminating training and educational materials to workers
and health and safety professionals
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Applications
- Identifying uses of nanotechnology for application in occupational safety and
health
- Evaluating and disseminating effective applications to workers and
occupational safety and health professionals
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Major Programs & Initiatives
- Nanotechnology and Workplace Safety & Health Topic Page
- Approaches to Safe Nanotechnology
- Strategic Plan for NIOSH Nanotechnology Research
- Top Ten Critical Nanotechnology EHS Topic Areas
- Nanoparticle Information Library
- Progress Toward Safe Nanotechnology in the Workplace
- NIOSH Strategic Partnerships
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Nanoparticle Information Library The web-based Nanoparticle
Information Library (NIL) helps
occupational health professionals,
industrial users, worker groups, and
researchers organize and share
information on nanomaterials, including
their health and safety-associated
properties.
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Nanoparticle Information Library
The information that NIOSH has incorporated into the searchable online database
includes:
- Nanomaterial composition
- Method of production
- Particle size, surface area, and morphology (included scanning, transmission,
or other electron micrographic images)
- Demonstrated or intended applications of the nanomaterial
- Availability for research or commercial applications
- Associated or relevant publications
- Points of contact for additional details or partnering
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Major Programs & Initiatives
- Nanotechnology and Workplace Safety & Health Topic Page
- Approaches to Safe Nanotechnology
- Strategic Plan for NIOSH Nanotechnology Research
- Top Ten Critical Nanotechnology EHS Topic Areas
- Nanoparticle Information Library
- Progress Toward Safe Nanotechnology in the Workplace
- NIOSH Strategic Partnerships
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This document is a report of the
progress of the NIOSH Nanotechnology
Research Center (NTRC) since its
inception in 2004 through 2006. Using
only internally redirected resources, the
NTRC has begun to make contributions
to all the steps in the continuum from
hazard identification to risk
management.
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Major Programs & Initiatives
- Nanotechnology and Workplace Safety & Health Topic Page
- Approaches to Safe Nanotechnology
- Strategic Plan for NIOSH Nanotechnology Research
- Top Ten Critical Nanotechnology EHS Topic Areas
- Nanoparticle Information Library
- Progress Toward Safe Nanotechnology in the Workplace
- NIOSH Strategic Partnerships