ppt on silica dust

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PPT – Silica PowerPoint presentation | free to download ...

Silica It s Not Just Dust The following topics are covered: What is silica? What are its health hazards? What are the human exposure limits? – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 5b496e-MzhhZ

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Review of 1926.1153:OSHA's Silica Standardfor Construction

Brief History on Silica Standard. US DOL first highlighted hazards of respirable crystalline silica in the 1930's. First silica standard set in 1971 when OSHA was created. Standard did not adequately protect workers from disease. Rule first proposed in September 2013. Over 2000 comments- amounting to 34,000 pages of material

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PowerPoint Presentation

Respirable Silica Dust. Silica (silicon dioxide) - Quartz. Very abundant, includes sandstone, marble, slate, granite and metallic ores, main constituent of sand. Quartz Percentage. Granite contains 25 per cent to 40 per cent quartz, Shales average 22 per cent quartz, and . …

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Silica dust - Cancer and construction - Managing ...

Silica is also a major constituent of construction materials such as bricks, tiles, concrete and mortar. You generate dust from these materials during many common construction tasks. These include cutting, drilling, grinding and polishing. Some of this dust is fine enough to get deep into your lungs.

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PPT – Silica PowerPoint presentation | free to view - id ...

Occurs after exposure to larger amounts of silica over a shorter period of ... Silica dust exposure can be controlled by use of water or exhaust ventilation to ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: b39a8-OWE2N

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Silica - WorkSafeBC

Silica is one of the most common hazards on a worksite, particularly in the construction, oil and gas, manufacturing, and agriculture industries. Silica dust can cause silicosis, a serious and irreversible lung disease. It can also cause lung cancer. Cutting, breaking, crushing, drilling, grinding, or blasting concrete or stone releases the dust.

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ppt on silica dust - yvonvanmegen.nl

ppt on silica dust. TABLE 1: SPECIFIED EXPOSURE CONTROL METHODS,, available dust collection system Operate and maintain tool in accordance with manufacturer's instructions to minimize dust emissions Dust collector must provide the air flow recommended by the tool manufacturer, or greater, and have a filter with 99% or greater efficiency None None Dust,Silica and the lung, Prevent …

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TOOLBOX TALK.SILICA DUSTFor Managers and OHS Officers

Silica dust can be harmful if you breathe it in. Silica dust can cause these diseases: lung cancer . silicosis . chronic obstructive pulmonary disease – including bronchitis and emphysema . asthma . Even though some diseases can take a long time to develop, don't forget that they can result in anything from permanent disability to early death.

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Silica fume concrete - SlideShare

26-01-2017· SILICA FUME CONCRETE Silica fume is an artificial pozzolona having high pozzolonic activity. It is a By- product from an electric arc furnace used in manufacture of silicon metal or silicon alloy. It has high silica content of more than 80%. It is an …

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Analysis Percent Airborne

silica in mining is dependent on the knowledge of two quantities: the respirable dust concentration and the % of silica in the respirable sample. While long-term trends of dust concentration and silica concentration in mining have been documented and analyzed [17–19], few studies analyzed in detail the % of silica in mine dust [19].

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Presentations - Silica Safe

17-11-2017· Presentations. Sep 04, 2018 State Building & Construction Trades Council Silica "Train-the-Trainer" Course Evaluation Occupational Health Internship Program, UHB-CDPH, SBCTC of California, CPWR. Presentation of the 2018 Occupational Health Internship Program project silica train-the-trainer one year lookback and evaluation.

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PowerPoint Presentation

If silica dust is inhaled into the lungs it can stay there for many years Silica dust in the lungs can cause silicosis – people with this are at increased risk of tuberculosis and lung cancer Why should we be concerned about it? It can also cause chronic,obstructive pulmonary disease ...

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Ppt Silica-dust | Powerpoint Presentations and Slides ...

Silicosis Is A Disease That Happens When Silica Dust Enters Your PPT. Presentation Summary : Silicosis is a disease that happens when silica dust enters your lungs and causes scar tissue to form. This makes it difficult for your lungs to take in oxygen. Source : https://

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Contents of /powerpoints/Dust_and_Silica/

File Name: File Size: File Type: 2014_Field_slide_presentation_black_lung.pptx: 234495: PPTX File certified-person-maintenance-calibration-cpdm-exam-pool.pdf

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Dust and Silica - Safety Training PowerPoint Presentations

Respirable dust training program from Penn State University. 12 slides: Respirable Dust: Sec. 4 - Dust Standards Respirable dust training program from Penn State University. 25 slides: Preventing Silicosis in the Mining Environment Self explanatory. 13 slides: Respirable Dust: Sec. 5 - Miners Rights Respirable dust training program from Penn State University.

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PowerPoint Presentation

Drilling rock unleashes silica dust, which is 20 times more toxic than basic coal dust. Longer shifts and extended work weeks increase exposure. Shorter time between shifts gives less time for lungs to expel dust. Better equipment accesses more coal. Above Ground Risk.

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Reduction In Workplace Exposure Standard For Silica Dust ...

silica dust in the workplace Respirable sized silica dust particles canbe breathed into the deepest parts ofthe lung and cause inflammation and What does the new exposure standard. mean for the your workplace You must continue to manage worker exposure to dust and meet existingduties This means using dust controls carrying out air monitoring if you are uncertain whether the.

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INSTRUCTOR'S GUIDE

Create Silica Dust 35-42 35 min -Understand which tasks and equipment put workers at risk for silica dust exposure -Link these to construction . materials 4. Health Effects of Silica Exposure 43-60 45 min -Explain how breathing silica dust damages the body -Identify diseases associated with silica dust -Learn signs and symptoms of . overexposure 5.

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Silica sand and glass industry - SlideShare

23-04-2013· Silica sand and glass industry 1. Topic 4: GLASS Hassan Z. Harraz [email protected] 2013- 2014 2. OUTLINE OF TOPIC 4: Glasses Raw Materials: a) Silica sand b) Limestone c) Impurity Glass Manufacturing Process Glass Forming Glass Structure Glass Properties Glass Types: i) Soda-lime glasses ii) Lead glasses iii) Heat-resistant or borosilicate glasses iv) High-purity silica …

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Silica dust - [PPTX Powerpoint]

03-11-2014· Silica DustHealth and Safety Advice for StonemasonsStonemasonry Department 2012 2. Respirable Crystalline Silica Crystalline silica is one of the most abundant minerals ... A short introductory presentation on the dangers silica dust poses to the modern stonemason

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OSHA Training: Respirable Crystalline Silica in ...

This is a sample presentation developed by OSHA to help employers or other instructors train employees covered under the OSHA respirable crystalline silica standard for construction (29 CFR 1926.1153). Employers and other instructors can customize this PowerPoint to meet their training needs. Examples of ways to customize this PowerPoint:

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PowerPoint Presentation

The hazards of the dust will depend on the minerals present such as silica, lead, arsenic or even asbestiform fibres. The particles size is important: Inhalable particles . which settle in the upper levels of the respiratory system, i.e. nose and throat.

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ppt on silica dust - kathydallas.eu

Occupational Silica Dust Exposure Control Plan Sonic Drilling Ltd recognizes that exposure to silica dust can cause silicosis a deadly lung disease and may... PNEUMOCONIOSIS authorSTREAM Video embedded 0183 32 pneumoconiosis PROTOTYPE - SILICOSIS Silica Dust Exposure Video in PPT Greeting Cards Referral authorSTREAM Desktop...

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Free Silica Safety PowerPoints

This is a collection of free silica safety PowerPoints that you can use for your training events. These materials are not owned or endorsed by XO Safety or Affordable Safety Training LLC. Use them at your discretion. The Silica Safety Training DVD Compliance Kit provides everything required to train and certify employees on respirable ...

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Handouts - Silica Safe

05-02-2014· Handouts. Apr 09, 2021 Hazard Alert: Working in an Enclosed Cab CPWR; Mar 15, 2019 Health Advisory on Stone Fabrication Hazards California Department of Public Health; Sep 06, 2018 Hardhat Sticker - Silica Dust Kills Occupational Health Internship Program, UHB-CDPH, SBCTC of California. Hardhat sticker art. Don't Bite the Dust! Silica Dust Kills. More Info at silica-safe.org.