HSE BEST PRACTICES
Everyone involved in tasks that produce airborne silica dust, including Project Managers, Foremen, Superintendents, and workers must receive training before being assigned work.
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CRYSTALLINE SILICA EXPOSURE CONTROL PLAN
Exposures to respirable silica dust occur when workers cut, grind, crush, or drill silica containing materials such as concrete, masonry, tile, and rock, and in operations such as sandblasting.
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Silica Awareness & Training Certified Course – Silica
Individuals who perform construction activities such as cutting, sawing, drilling, and crushing of concrete, brick, ceramic tiles, rock and stone products are unnecessarily putting themselves at risk of contracting deadly diseases
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''Not healthy'': Waterford residents concerned about proposed concrete
2024429;Waterford Township resident Beth Leventis on April 29, 2024. She and other residents are concerned about exposure to silica dust as well as noise from the crushing.
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SILICA CONTROL PROGRAM MANUAL
Crystalline silica occurs naturally and is a basic component of sand, concrete, brick, asphalt, granite, some blasting abrasives, and some wall spackling materials. Employees can be
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Safety Data Sheet
Crushed concrete and bricks contain crystalline silica compounds which may be harmful when inhaled. Crystalline silica dust may cause damage to organs through prolonged or repeated
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SILICA CONTROL PROGRAM MANUAL
Crystalline silica occurs naturally and is a basic component of sand, concrete, brick, asphalt, granite, some blasting abrasives, and some wall spackling materials. Employees can be
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Silica Dust Controls in Concrete Construction
C rystalline silica is found in several construction materials, such as block, mortar and concrete, usually in the form of quartz. Tasks that cut, break, grind, abrade or drill those materials can
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Safety Data Sheets (SDS)
201781;Eye contact to airborne concrete dust may cause immediate or delayed irritation or inflammation. Acute Skin: Skin contact with concrete dust may cause irritation Acute
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Silica—Cutting and grinding concrete
Most concrete and masonry products contain high amounts of silica. When you cut or grind these products, you are being exposed to silica if measures are not taken. Although most diseases
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Crusher Plant Dust Suppression: Silica compliance & Safety
Controlling and minimizing exposure to silica dust requires proper wet dust suppression for rock crushers. Because water has a relatively high surface tension (72 dynes per cm), it alone
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Concrete and Silica – Three Factors You Need to Know
821;The silica hazard exists when various construction activities such as sawing, grinding, drilling crushing, etc. generates respirable dust that is released into the air. Why is this important?
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Silica Dust Safety Program
Silica Dust Safety Program July Prepared by The Ohio State University Environmental Health and Safety 1314 Kinnear Road • Columbus OH 43212 • Chipping or scarifying
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Safety Tip: Silica Dust
417;Activities such as abrasive blasting with sand, sawing brick and concrete, sanding or drilling into concrete walls, grinding mortar and cutting or crushing stone exposes
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AGGREGATE CRUSHING OPERATIONS
19931028;AGGREGATE CRUSHING OPERATIONS . Date Initiated: June 7, 1993 . Dates Modified / Updated: October 28, 1993 . February 3, 1994 . December 31, 1998 .
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Silica, it’s not just dust!
824;Many workplace activities that create dust can expose workers to airborne silica. Silica is one of the most common substances on earth. It is found in natural materials such as sand, sandstone, granite, clay, shale and
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Silica and Respiratory Protection
crusher cone, normally on the conveyor to wet the aggregate is very effective in reducing the overall dust / airborne silica. → On concrete batch plants use a water spray on the conveyor(s)
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Crushing machines
428;Operator isolation for crushing machines includes using either an enclosed booth or a remote-control station. Operators using crushing machines with a ventilated booth
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STANDARD OPERATING PROCEDURE NO. 8 SAMPLE
Run silica sand in disc grinders in between samples to prevent cross contamination of samples. Rinse components of grinder with acetone. 4. If applicable, homogenize fine-grained material
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Silica Exposure Control Plan
Silica Exposure Control Plan. Revised /17 . Part 1 - Introduction . Crystalline silica is a common mineral that is found in materials that we see every day in roads, buildings, and sidewalks. It is
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OSHA’s Respirable Crystalline Silica Rule on Shotcrete
ACI defines silica fume, in CT-18 ACI Concrete Terminology, as “very fine non-crystalline silica produced in electric arc furnaces as a byproduct of the production of elemental silicon or alloys
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TOOLBOX TALK: Respiratory Health: Silica Dust
Construction workers are especially vulnerable to silica dust because building materials--such as concrete, masonry, tile, and rock--contain silica. Workers produce dust containing silica when
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Safety Data Sheet
Crushed concrete and bricks contain crystalline silica compounds which may be harmful when inhaled. Crystalline silica dust may cause damage to organs through prolonged or repeated
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Q&A: OSHA Regulations On Concrete Silica Dust
201788;The U.S Department of Labor will start enforcing its new concrete silica dust ruling for construction on September 23, 2017 (moved from June 23, 2017). With those new
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Manuals & Guides
20171020;Dec 15, 2017 OSHA Factsheet: CONTROL OF SILICA DUST IN CONSTRUCTION Crushing Machines OSHA. Includes information about methods to control
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Waterford Township residents sound off about concrete crusher
Several residents questioned the township board of trustees and asked why the concrete crusher, owned by Bell Site Development, is allowed to operate without already being in full compliance.
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Engineering Controls Database
Sampling surveys have shown that underground crushing facilities, which include the dump, the crushers, and the associated conveyor belts and transfer points, can be a significant source of
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Mecca 500TPH Granite Crushing Plant