The Large Questions About Health Impacts from Tiny Nanoparticles By

Total Page:16

File Type:pdf, Size:1020Kb

The Large Questions About Health Impacts from Tiny Nanoparticles By Sept. 2014, Page 1 ENVIRONMENTAL HEALTH & SAFETY In this issue: CPR and First Aid Classes Available at 2 the Student Life Center On the Lighter Side 2 The Large Questions About Health Impacts from Tiny Dear EH&S 2 Nanoparticles by Sandy Smith NIOSH Launches ―Buy Quiet‖ Initia- 3 With little industry-specific regula- Airborne nanoparticle sampling was reveals those same amazing, game- tion, some occupational health not performed at the company, and changing properties can be harmful tive specialists and researchers are con- therefore was not available to deter- to unprotected workers. They also cerned that nanomaterial manufac- mine the exposures of workers to raise a lot of questions about poten- Web Bytes 3 turers and downstream users have nanomaterials. tial health impacts. been operating like the Wild West, After returning to work following Currently, there are thousands of with many of them unaware or Did You Know? 4 some time off, the chemist experi- U.S. workers handing nanoparti- choosing to ignore the potential enced a return of the symptoms – cles, according to Journeay, and by dangers to workers handing parti- even when working in other parts 2020 there will be an estimated 6 Bringing Safety cles so small that 100 million nano- 4 of the building – so she went to see million workers handling nanopar- Home particles could fit on the head of a an occupational physician. The ticles worldwide with 2 million of pin. occupational physician spoke with them in the United States. What We‘re Work- A new study, which examines the the company doctor about the need 4 "The implementation of nanotech- ing On case of a chemist who formulated for further assessment and a change nology into the workplace poses a polymers and coatings and devel- in how the nanoparticles were being challenge for occupational risk oped symptoms related to the use of handled. assessment because of difficulty nickel nanoparticle powder, pro- Eventually, the chemist had to isolating exposures to specific types vides new insight into the use of move to another lab that had no of nanoparticles and determining nanomaterials and the impact the metal chemistry work and her symp- the presence or absence of nanopar- lack of personal protective equip- toms improved dramatically. ticle toxicity," Journeay and Gold- ment (PPE) or engineering controls man noted in their study. could have for many nano workers. W. Shane Journeay, Ph.D., M.D. Department of and Rose H. Goldman, M.D., Workers may not know they are or The 26-year-old, non-smoking, fe- Environmental MPH, examined the case of the were exposed to nanomaterials until male chemist worked as a formula- Health & Safety chemist in a study published in the they suffer an adverse reaction, said tion chemist for 3 years in an indus- American Journal of Industrial Journeay. "The major difficulty is try involved with making metallic Medicine, "Occupational Handling lack of awareness of the differences inks for various applications. She Office: BSB D.111 of Nickel Nanoparticles: A Case in handling nanomaterials," he had no symptoms when doing work Report." noted. "Many of the nanomaterials that involved formulating polymers Phone: 710-2900 will be benign where others will be and making coatings, nor when As Journey and Goldman point out a problem and … we are finding Fax: 710-2405 working in the same laboratory with in the study, "Nanotechnology ap- that many companies do not have a metal -plating baths. plications continue to be used in an full understanding of the nuances increasingly diverse manner in the She usually used silver ink particles, of nanoscale EHS. This ranges from workplace, resulting in engineered One Bear Place #97046 but within one week of starting to management to the workers and nanoparticles with unique proper- work with nickel nanoparticle pow- therefore, if they treat nanomateri- Waco, TX 76798 ties. The science of nanotoxicology der weighed out and handled on a als like traditional chemicals, they is also developing as the unique lab bench with no protective may not realize the need for PPE." physicochemical properties of na- measures, she began to develop Website: www.baylor.edu/ noscale materials are discovered." Acute exposures can lead to symp- throat irritation, nasal congestion, ehs toms such as congestion, headache, post-nasal drip, facial flushing and While nanotechnology has some dermatitis, occupational asthma, Email: [email protected] new skin reactions to her earrings amazing properties that dramatically and belt buckle. will change many products, the study by Journeay and Goldman (continued on page 3) Sept. 2014, Page 2 ENVIRONMENTAL HEALTH & SAFETY CPR & First Aid Classes Available at the Student Life Center Baylor Campus Recreation offers both CPR/ Friday, September 26: 6:00 p.m. - 8:30 p.m. tion, impaled object, amputation, eye injury, AED and First Aid certification classes to cur- Sunday, September 28: 2:00 p.m. - 4:30 p.m. and nosebleed. Also covered is proper burn rent Baylor students, faculty and staff. Courses care for minor and major burns caused by are designed to meet OSHA regulations and Monday, October 6: 7:00 p.m. - 9:30 p.m. heat, chemical, electrical and by the sun. current recommendations for workplace train- Friday, October 10: 3:00 p.m. - 5:30 p.m. Participants will also learn how to provide ing programs. Classes are held in the Student Tuesday, October 14: 5:30 p.m. - 8:00 p.m. first aid for a bone, muscle or joint injury. Life Center (SLC). Tuesday, October 21: 5:30 p.m. - 8:00 p.m. Also included is when and how to properly Friday, October 24: 2:00 p.m. - 4:30 p.m. splint or sling an injured body part. Follow- CPR/AED Certification: This is a 2.5 hour Sunday, October 26: 2:00 p.m. - 4:30 p.m. ing successful completion of the course, par- course in which the student will learn tech- Tuesday, October 28: 5:30 p.m. - 8:00 p.m. ticipants are issued Course Completion Card niques such as Cardiopulmonary Resuscitation that is valid for two years. (CPR) and how to deal with airway obstruc- Tuesday, November 4: 5:30 p.m. - 8:00 p.m. tions for choking situations. These important Friday, November 7: 6:00 p.m. - 8:30 p.m. Bring your Baylor ID and sign up at the SLC skills are demonstrated and described for the Sunday, November 9: 5:00 p.m. - 7:30 p.m. front desk. The course fee is $35, and the adult, child and infant casualty. This program Tuesday, November 11: 5:30 p.m. - 8:00 p.m. course is held in room 308. will also help the student to recognize and treat for someone who is suffering from a Friday, December 5: 3:00 p.m. - 5:30 p.m. Classes are held on the following days: Heart Attack or Stroke, which are America's # Sunday, December 7: 2:00 p.m. - 4:30 p.m. 1 killers, also known as cardiovascular disease. (Room 314) Thursday, October 2: 5:00 p.m. - 9:00 p.m. Following successful completion of the course, Saturday, October 25: 10:00 a.m. - 2:00 p.m. participants are issued Course Completion Card that is valid for two years. First Aid Certification: This 4.5 hour course Bring your Baylor ID and sign up at the SLC approved by American Environmental Health front desk. The course fee is $25, and the and Safety & American CPR Training, this course is held in room 308 (unless otherwise program shows how to handle various impact noted). injuries that may arise at home, work or play. This class provides the participant with Classes are held on the following days: knowledge and skills required to recognize and treat injuries such as major external and inter- Tuesday, September 16: 5:30 p.m. - 8:00 p.m. nal bleeding. Students will also learn first aid Tuesday, September 23: 5:30 p.m. - 8:00 p.m. for wounds such as cuts, scrapes, bruises, infec- On The Lighter Side Dear EH&S Dear EH&S, injury. Carpal tunnel syndrome is a well- known example of a repetitive use injury. What are ―ergonomics‖? Office work is an area where ergonomics -Inquiring Mind can come heavily into play. The chair, the desk, the positioning of the keyboard and screen—all of these are variables that Dear Inquiring, can be fit to the worker. This allows for an individual fit that is comfortable for If you want a formal definition, ergonom- the worker and hence increases productiv- ics is ―a science dealing with the applica- ity. tion of information on human physical and psychological characteristics to the If you are interested in an ergonomic design of the work environment‖1. To assessment of your work station, please put that into plain terms, it‘s designing contact [email protected]. the work to fit the worker. 1Nims, Debra K. (1999). Basics of Industri- If you do one thing over and over again al Hygiene. New York, NY: John Wiley & Sons, Inc. Used with permission from Randy Glasbergen. for a long period of time, it can cause Sept. 2014, Page 3 ENVIRONMENTAL HEALTH & SAFETY NIOSH Launches “Buy Quiet” Initiative Web Bytes News release— Figuring out how to turn down A Buy Quiet program can help to decrease the the noise in the workplace just got easier with risk of hearing loss at the worksite, minimize The ―Laboratory & Chemical Safety‖ sec- the release of new Buy Quiet web resources the impact of noise on communities, and assist tion of the EH&S website contains infor- mation on safety programs that apply pri- companies in complying with the Occupation- from the National Institute for Occupational marily to work in a campus laboratory.
Recommended publications
  • Skillsoft Compliance Industry Insight
    GUIDE 8 Things you may be Overlooking in your Workplace Safety Program 1. YOUR COMPLIANCE IDENTITY, MESSAGE, AND CULTURE “ Engaged workers are more mindful of their Your compliance identity and message are the aspects of your surroundings. They are aware of safety company that define your commitment to maintaining a safe and procedures and diligent about keeping their healthy environment. Strong safety and health programs go beyond coworkers and customers protected. 2 limited check-the-box training by having support across all levels ” of the company. It is important that employees and managers are committed to your program, and that support is consistent and Engagement begins with committed safety and health leaders who ubiquitous. By clearly defining your philosophy, beliefs, and vision, are visible, vocal, and demonstrate a climate of open communication. each person knows what is expected from them, and by making By developing an atmosphere of mutual trust and respect, while workplace safety and health a cornerstone, your employees will fostering clear communication, employees will understand the larger understand that it is part of what is expected and not optional. picture of the compliance program, feel comfortable in participation, and engage on a deeper level. Even with a strong message, it is important to integrate compliance identity as part of the overall culture. Meaning, every aspect of the business (employee, manager, and department) is aligned with the program and is dedicated to following through with it. The message WHY OPTIMIZING YOUR SAFETY needs to be carried through: hazard recognition, evaluation and PROGRAMS MATTERS control, facility design and engineering, and operational safety programs, or the program will fall short.
    [Show full text]
  • Using Lockout and Tagout Procedures to Prevent Injury and Death During Machine Maintenance
    Using Lockout and Tagout Procedures to Prevent Injury and Death during Machine Maintenance out in 20 States as part of the Fatal- that in more than half of the 348 inves- Summary ity Assessment and Control Evalu- tigated cases, lockout procedures were Workers are at risk of severe ation (FACE) Program. Failure to “not even attempted” [Bulzacchelli et injury and death during ma- completely de-energize, block, and/ al. 2008]. These figures reinforce the chine maintenance and servic- or dissipate the energy source was a necessity of having a written hazardous ing if proper lockout and tagout factor in 142 (77%) of the incidents; energy control program and ensuring procedures are not followed. failure to lockout and tagout energy that employees understand and follow NIOSH recommends develop- control devices and isolation points the procedures. ing and implementing a haz- after de-energization was a factor in ardous energy control program 31 (17%). If machines start up dur- Lockout/tagout procedures APPLY including lockout and tagout ing maintenance, repair, adjusting, in the following circumstances: procedures and worker training or servicing, workers can be caught Workers are servicing and main- to prevent such incidents. in the machinery and suffer frac- taining equipment, and unexpect- tures, crushing injuries, amputa- ed startup of the machine or re- Description of tions, or death [NIOSH 1999, 2006]. lease of stored energy could occur Exposure [Jarrell and Washam 2009] Application of the When, during normal production, Machine-related injuries or fatalities Lockout/Tagout workers must remove or bypass a can occur during maintenance and guard or safety device [Jarrell and servicing tasks when workers are ex- Standard Washam 2009] posed to an uncontrolled release of Incidents related to lockout/tagout energy or during unexpected equip- procedures were the most cited vio- When, during normal production, ment startup.
    [Show full text]
  • Inter.Nobe 99 Lggg December 06-08
    j' This is a preprint or reprint of a paper intended for presentation at a conference. Because changes may be made before formal publication, this is made available with the understanding that it will not be cited or reproduced without the permission of the author. Fort Lauderda|e, Florida, USA inter.nobe 99 lggg December 06-08 ENGINEERED SOLUTIONS TO REDUCE OCCUPATIONAL NOISE EXPOSURE AT THE NASA GLENN RESEARCH CENTER: A FIVE-YEAR PROGRESS SUMMARY (1994-1999) Beth A. Cooper NASA John H. Glenn Research Center at Lewis Field Cleveland, OH 44135 U.S.A. Donald W. Hange Robert P. Madison International, Inc. NASA John H. Glenn Research Center at Lewis Field Cleveland, OH 44135 U.S.A. John J. Mikulic NASA John H. Glenn Research Center at Lewis Field Cleveland, OH 44135 U.S.A. INTRODUCTION At the NASA John H. Glenn Research Center at Lewis Field (formerly the Lewis Research Center), experimental research in aircraft and space propulsion systems is conducted in more than 100 test cells and laboratories. These facilities are supported by a central process air system that supplies high-volume, high-pressure compressed air and vacuum at various conditions that simulate altitude flight. Nearly 100,000 ft 2 of metalworking and specialized fabrication shops located on-site produce prototypes, models, and test hardware in support of experimental research operations. These activities, comprising numerous individual noise sources and operational scenarios, result in a varied and complex noise exposure environment, which is the responsibility of the Glenn Research Center Noise Exposure Management Program. Hearing conservation, community noise complaint response and noise control engineering services are included under the umbrella of this Program, which encompasses the Occupational Safety and Health Administration (OSHA) standard on occupational noise exposure, §29CFR 1910.95[ 1], as well as the more stringent NASA Health Standard on Hearing Conservation[2].
    [Show full text]
  • Preventing Hazardous Noise and Hearing Loss
    Preventing Hazardous Noise and Hearing Loss during Project Design and Operation Prevention through Design (PtD) Prevention through Design (PtD) Why is PtD Needed? Description of can be defined as designing out Integrating PtD concepts into busi- Exposure or eliminating safety and health ness processes helps reduce injury and hazards associated with processes, Prolonged exposure to high noise levels structures, equipment, tools, or illness in the workplace, as well as costs can cause hearing loss and tinnitus. work organization. The National associated with injuries. PtD lays the Other health effects include headaches, Institute for Occupational Safety foundation for a sustainable culture of fatigue, stress, and cardiovascular and Health (NIOSH) launched a safety with lower workers’ compensation problems [Yueh et al. 2003]. High noise PtD initiative in 2007. The mission expenses, fewer retrofits, and improved levels can also cause workers to be dis- tracted and interfere with communica- is to reduce or prevent occupational productivity. When PtD concepts are in- injuries, illnesses, and fatalities by tion and warning signals. If workers do troduced early in the design process, re- considering hazard prevention in not hear warning signals, they may not the design, re-design, and retrofit of sources can be allocated more efficiently. take precautions to prevent hazards or new and existing workplaces, tools, injuries [NIOSH 1996, 1998; Yoon et al. equipment, and work processes Summary 2015; Cantley et al. 2015]. [NIOSH 2008a,b]. Exposure to high noise levels in the workplace can cause hearing loss and Workers at Risk Contents affect worker productivity and compen- An estimated twenty-two million work- ▶ Why is PtD Needed sation costs.
    [Show full text]
  • INTERNET WEB SITES for OCCUPATIONAL SAFETY & HEALTH INFORMATION October 2010
    INTERNET WEB SITES for OCCUPATIONAL SAFETY & HEALTH INFORMATION October 2010 The Ohio Bureau of Workers’ Compensation provides a variety of safety tools and resources on our web site, www.ohiobwc.com. Click on Safety Services to find out more about what BWC’s Division of Safety & Hygiene offers online. Then choose Online Tools and Resources. GENERAL CROETWEB http://www.croetweb.com Oregon’s Center for Research on Occupational and Environmental Toxicology offers information on occupations & industries, chemical hazards, workplace safety issues, ergonomic issues, biological hazards, and includes materials in Spanish. CANADIAN CENTRE FOR OCCUPATIONAL HEALTH & SAFETY (CCOHS) http://ccohs.ca This Canadian government site has an extensive international directory of web sites called OSH Links. There is also a unique feature called OSH Answers and a guide to safety-related acronyms. EHS TODAY http://ehstoday.com The online version of the magazine EHS Today (formerly Occupational Hazards) is filled with today’s headlines, articles, buyers’ guides and podcasts. NATIONAL SAFETY COUNCIL http://www.nsc.org Visit this web site for information on safety in the workplace, at home, on the road and in the community. NYCOSH http://www.nycosh.org The New York Committee for Occupational Safety & Health offers news releases, links to helpful safety resources, strategies for safer workplaces, information on workplace hazards, workers’ compensation and much more. OKLAHOMA STATE UNIVERSITY http://ehs.okstate.edu The Department of Environmental Health & Safety at OSU has an online safety resource library with topics from A-Z. Go to the "Links Library" option. VERMONT SIRI http://hazard.com Contains a wide variety of resources: MSDSs, an online library of graphics, articles and PowerPoint presentations, e-mail discussion list archives, and a list of safety & health consultants.
    [Show full text]
  • Buy Quiet Procedure Esperance
    BUY QUIET PROCEDURE ESPERANCE BUY QUIET PROCEDURE - ESPERANCE DOCUMENT CONTROL Version Description Reviewed by Approved by Revision Issue Date Number Date 0 First Draft to include D Lindkvist A Byers Feb 2016 Feb 2016 reference to Environmental Noise 1 Comments section 1 used A Byers A Byers Feb 2016 Feb 2016 equipment 2 Environmental noise A Leonard A Byers Feb 2016 Feb 2016 3 Insertion of: Responsible A Leonard J Oldfield Jan 2017 Jan 2017 Person, role of Environmental Department and using broadband “croaker” reversing alarms. 4 Minor amendments. A Leonard A Leonard Nov 2017 Nov 2017 Document Facilitator: Environment Manager Version No: 04 Issue Date: 17/11/2017 Authorised by: Environment Manager Record No: D17/595 UNCONTROLLED WHEN PRINTED Page 2 of 7 BUY QUIET PROCEDURE - ESPERANCE TABLE OF CONTENTS DOCUMENT CONTROL .............................................................................................. 2 1. INTRODUCTION ............................................................................................ 4 2. SP NOISE LEVEL GOAL ................................................................................ 4 3. TEAM RESPONSIBILITIES ............................................................................ 4 3.1. Requestor ....................................................................................................... 4 3.2. Appointed Noise Officer .................................................................................. 4 3.3. Environmental Department ............................................................................
    [Show full text]
  • Noise Control Methods for Shipbuilding
    Noise Control Methods for Shipbuilding Final Report NSRP Subcontract Agreement No. 2012-424 Presented To: National Shipbuilding Research Program Operated by Advanced Technology Incorporated Prepared By: Daniel O. Chute, CIH, CSP Atrium Environmental Health and Safety Services, LLC Atrium Environmental Health and Safety Services, LLC 11495 Sunset Hills Road, Suite 210 Reston, VA 20190 November 1, 2012 Approved for public release; distribution is unlimited. Final Report Noise Control Methods for Shipbuilding; NSRP Agreement No. 2012‐424 November 1, 2012 Page 2 of 14 Abstract Noise control has always been a big issue in shipyards. OSHA regulations for Occupational Exposure to Noise in 29CFR 1910.95 define specific requirements for shipyard employment, including surveillance, audiometric testing, training and use of approved PPE for exposures exceeding 85 dBA over a full shift. Experience has demonstrated that uncontrolled exposure represents a major loss-control issue by contributing to Noise-Induced Hearing Loss (NIHL), citations, lower productivity and costly compensation claims. A wide variety of equipment and operations commonly found in shipbuilding have the potential to produce excessive noise levels requiring OSHA compliance action and the use hearing protection unless employers have sampling data to document their equipment operates below the action thresholds. The goal of this project was to accurately measure and characterize representative noise levels generated by common shipyard manufacturing and maintenance processes, to define both representative exposure levels and to evaluate and describe the most effective control methods which are currently in place. This work is designed to promote effective and beneficial technology transfer, so that techniques and processes that may have been proven in one or two locations may be passed along to other sites to promote noise exposure reduction, where possible, with reduced trial-and-error, better innovation and ultimately, reduced exposure time before implementation.
    [Show full text]
  • Post-COVID Hand Hygiene Executive Summary
    Post-COVID Hand Hygiene Executive Summary Overview Post-COVID hand hygiene is necessary to better equip our communities against the unpredictable nature of the pandemic – a stabilizer for both the body and mind. The lessons and benefits we take away going forward will make navigating our “new normal” easier and help us to build a more resilient future. Highlights • The unpredictable nature of the pandemic, defined by changing vaccination needs and variables in human behavior, will require a stabilizing or grounding force especially in moments of high instability. A defense system of sanitization measures can help combat variables like breakthrough infections, variants of concern, misinformation, vaccine hesitancy, and “pandemic fatigue,” and ensure that any episodes of decline or recovery is as swift as it can be. • Prolonged hand hygiene protocols can help to integrate habitual tasks that are constant and consistent to offset the anxiety and mental fatigue that comes with adjusting to an everchanging pandemic and post-pandemic life. • Looking to the benefits of current public health measures can help us to exercise caution, and in turn, build a more resilient “new normal.” The decline in non-COVID illnesses like the flu and some respiratory illnesses, and initiatives to better address mental wellness in workspaces and communities alike, point to healthier bodies, healthier minds, and healthier environments conducive to how productive we want to be. Actions to take Moving forward, hygiene solutions will need to be built for the long-run and work to instill better hygiene practices overall. Some considerations to take are: • Reducing or removing single-use plastics and working towards a sustainable post-pandemic world.
    [Show full text]
  • Managing Noise and Preventing Hearing Loss at Work Code of Practice 2021 Page 2 of 54
    Managing noise and preventing hearing loss at work Code of Practice 2021 PN12640 ISBN Creative Commons This copyright work is licensed under a Creative Commons Attribution-Noncommercial 4.0 International licence. To view a copy of this licence, visit creativecommons.org/licenses. In essence, you are free to copy, communicate and adapt the work for non-commercial purposes, as long as you attribute the work to Safe Work Australia and abide by the other licence terms. Managing noise and preventing hearing loss at work Code of Practice 2021 Page 2 of 54 Contents Foreword ................................................................................................................................... 4 1. Introduction ........................................................................................................................ 5 1.1 Who has health and safety duties in relation to noise? .......................................... 5 1.2 What is involved in managing noise and preventing hearing loss?........................ 7 1.3 Information, training, instruction and supervision ................................................... 8 2. Noise and its effects on health and safety ..................................................................... 9 2.1 How does hearing loss occur? ................................................................................ 9 2.2 How much noise is too much? ................................................................................ 9 2.3 Other effects of noise............................................................................................
    [Show full text]
  • Practice Designing out Hazards in the Real World
    Prevention Through Design Peer-Reviewed Practice Designing Out Hazards in the Real World By Anjali Lamba IOSH is leading a national initiative, development, implementation, employee training launched in July 2007, called Prevention and surveillance (Schulte & Heidel, 2009). NThrough Design (PTD). This initiative has As awareness of the PTD concept grows, more engaged the government, academia and industry SH&E professionals are calling for a concerted em- in promoting the concept of designing out and phasis on the engineering and technical aspects minimizing occupational risks. Following is a com- of a safe design during the planning phase, which prehensive definition of PTD: reduces risks and minimizes hazards throughout The optimal method of preventing oc- a facility’s life. This requirement is illustrated by a cupational illnesses, injuries and fatal- recent request for proposal for work at the Ports- ities is to “design out” the hazards and mouth Naval Shipyard that specified, “If it is not risks; thereby, eliminating the need to feasible to eliminate or prevent the need to work control them during work operations. at heights with its subsequent exposure to fall haz- This approach involves the design of ards, control measures shall be included in the de- tools, equipment, systems, work pro- sign to protect personnel conducting maintenance cesses and facilities in order to reduce work after completion of the project.” or eliminate, hazards associated with Research conducted in the U.S., European Union and some countries in the British Commonwealth IN BRIEF work. (Young-Corbett, 2011) has linked a good percentage of construction inju- •This article provides real- The purpose of PTD is to eliminate haz- ries and fatalities to decisions made before any con- world examples of preven- ards and reduce risk at the source by con- struction work started.
    [Show full text]
  • Hearing Loss Prevention, Chapter 296-817
    Chapter 296-817 WAC Introduction Hearing Loss Prevention (Noise) _________________________________________________________________________________________________________ Chapter 296-817 WAC Hearing Loss Prevention (Noise) (Form Number 414-117-000) This book contains rules for Safety Standards for hearing loss prevention (Noise), as adopted under the Washington Industrial Safety and Health Act of 1973 (Chapter 49.17 RCW). The rules in this book are effective December 2015. A brief promulgation history, set within brackets at the end of this chapter, gives statutory authority, administrative order of promulgation, and date of adoption of filing. TO RECEIVE E-MAIL UPDATES: Sign up at https://public.govdelivery.com/accounts/WADLI/subscriber/new?topic_id=WADLI_19 TO PRINT YOUR OWN PAPER COPY OR TO VIEW THE RULE ONLINE: Go to https://www.lni.wa.gov/safety-health/safety-rules/rules-by-chapter/?chapter=817/ DOSH CONTACT INFORMATION: Physical address: 7273 Linderson Way Tumwater, WA 98501-5414 (Located off I-5 Exit 101 south of Tumwater.) Mailing address: DOSH Standards and Information PO Box 44810 Olympia, WA 98504-4810 Telephone: 1-800-423-7233 For all L&I Contact information, visit https://www.lni.wa.gov/agency/contact/ Also available on the L&I Safety & Health website: DOSH Core Rules Other General Workplace Safety & Health Rules Industry and Task-Specific Rules Proposed Rules and Hearings Newly Adopted Rules and New Rule Information DOSH Directives (DD’s) See http://www.lni.wa.gov/Safety-Health/ Chapter 296-817 WAC Table of Contents Hearing Loss Prevention (Noise) _________________________________________________________________________________________________________ Chapter 296-817 WAC Safety Standards for Hearing Loss Prevention (Noise) WAC Page WAC 296-817-099 Noise definitions.
    [Show full text]
  • Section 31 – Hearing Loss Prevention Program
    Reclamation Safety and Health Standards May 2020 Section 31: Hearing Loss Prevention Program Section 31 Hearing Loss Prevention Program 31.1 Scope This section establishes minimum requirements for a Reclamation Hearing Loss Prevention Program (HLPP) to ensure safety and occupational health hazards related to hearing are appropriately addressed. The HLPP applies to all employees working at or visiting facilities who are exposed to noise at or above 85 decibels, A scale (dBA), for an 8-hour time-weighted average (TWA) using a 3-dBA exchange rate. 31.2 General Requirements 31.2.1 3 dB Exchange Rate Reclamation shall use the more protective American Conference of Governmental Industrial Hygienist (ACGIH) Threshold Limit Value (TLV) exchange rate of 3 dB to be proactive in reducing noise-induced hearing loss (NIHL) as shown in Table 31-1. TABLE 31-1. ACGIH 3 dB Exchange Rate Time to ACGIH 3 dB Reach 100% Exchange Rate Noise Dose Exposure Level 10 hours 84 8 hours 85 4 hours 88 2 hours 91 1 hour 94 30 min 97 15 min 100 31.2.2 Controls As feasible, engineering and administrative controls shall be implemented as the first line of defense when employees are exposed to sound levels greater than an 8-hour TWA of 85 dBA. Hearing protection devices (HPDs) shall be used when engineering and/or administrative controls fail to reduce the sound levels below the 8-hour TWA of 85 dBA. 31.2.3 Exposure Limit An exposure of 85 dBA, based on an 8-hour TWA, shall be used when determining if personal dosimetry results have been exceeded.
    [Show full text]