U.S. SILICA COMPANY SAFETY DATA SHEET

Silica Sand, Ground Silica and Fine Ground Silica Page 2 of 10 Component CAS No. Percent Crystalline Silica (quartz) 14808-60-7 95-99.9 Inhalation: First aid is not generally required. If irritation develops from breathing dust, move the person from the overexposure and seek medical attention if needed. Skin contact: First aid is not required.

Silicosis - Wikipedia

The best way to prevent silicosis is to identify work-place activities that produce respirable crystalline silica dust and then to eliminate or control the dust ("primary prevention"). Water spray is often used where dust emanates to control the kick up of silica dust.

Why is Silica Hazardous? - Silica Safe

Why is Silica Hazardous? Silica, often referred to as quartz, is a very common mineral. It is found in many materials common on construction and oil & gas sites, including soil, sand, concrete, masonry, rock, granite, and landscaping materials.

Silica Dust Exposures During A Selected Construction ...

Silica Dust Exposures During Selected Construction Activities This study characterized exposure for dust-producing construction tasks. Eight common construction tasks were evaluated for quartz and respirable dust exposure by collecting 113

OSHA Silica Dust Standards - Hilti USA

OSHA Silica Dust Standards Clearing the air on the OSHA respirable crystalline silica dust regulation. We have designed this resource to help professionals just like you in the construction industry better understand and comply with the OSHA 1926.1153 Table 1 regulations for silica dust exposure.

Construction work has a big potential to produce silica dust

According to WorkSafe, construction work has a big potential to produce silica dust that can cause serious lung disease and its removal from a worksite, or exposure control, is essential for worker safety. Silica is a natural substance found in materials on construction sites, such as concrete, bricks, rocks, stone, sand and clay.

Silica Dust Exposure Health Hazards | What Contractors ...

Silica dust is a major problem affecting the construction industry. One thing we know is it won't go away by ignoring it. With the new OSHA rule being enforced June 2017, contractors will have two choices: a) address the problem proactively through education and informed decisions, or b) wait until the problem comes to you in the form of a ...

Frequently Asked Questions - Silica Safe

CPWR's Preguntas frecuentes (Frequently Asked Questions - Spanish) What is silica? When is silica a hazard for construction workers? What construction materials contain silica? How much silica dust is too much? What illnesses can result from breathing in dust that contains silica? What is silicosis?

Occupational Silica Dust Exposure Control Plan

Sonic Drilling Ltd recognizes that the following job/task can produce silica dust at our workplace (Sandblasting, concrete cutting, determine hazards for each job site) When any of these jobs/tasks are performed by a worker employed by Sonic Drilling Ltd they will be protected by the Occupational Silica Dust Exposure Control Program.

Dust and the PEL - How much silica dust is in the air I ...

How much dust is in the air I breathe? According to the OSHA PEL, we are allowed to work in an environment that averages 50 micrograms of silica per cubic meter of air. We can use air monitoring to determine the amount of silica dust in our work environment.

Examples of Silica Dust-Producing Tasks

average amount of silica a worker can be exposed to over an 10-hour workday during a 40-hour workweek. • NIOSH recommends an exposure limit of 0.05 mg/m3 TWA for respirable crystalline silica. ... Examples of Silica Dust-Producing Tasks - Highway/Road Construction and Repair

What You Should Know About Silica Dust | Safety Services ...

What You Should Know About Silica Dust Author ... 2017. What are the Damaging Effects of Silica Dust? Silica dust is an extremely common, and potentially hazardous, mineral compound found throughout numerous industries and applications across the globe. ... or if you work with materials that produce dust, you should be concerned about silicosis ...

SILICA IN THE WORKPLACE - WSPS

Silica in the Workplace Silicosis is the result of the body's response to the presence of silica dust in the lung. The respirable fraction of the dust, particles generally considered to be smaller than 5µm (millionth of a metre), can penetrate to the innermost reaches of …

The Big Deal About Silica Dust Collection – Masonry Magazine

The Big Deal About Silica Dust Collection. By Brian Delahaut. Silica is the second-most common compound on earth. It is found in sand, minerals, granite, sandstone, flint and slate. It also can be in soil, mortar, plaster and shingles. The cutting, breaking, crushing, drilling, grinding or abrasive blasting of these materials may produce fine ...

Pneumatic drills produce higher noise, dust and vibration ...

Nov 09, 2018· Washington — Workers who frequently drill concrete can reduce their exposure to noise, silica dust and vibration by replacing pneumatic rock drills with electric rotary hammer drills, according to researchers at the University of California, Berkeley. For the study, the researchers used a test bench robotic system to measure silica dust, handle vibration and noise from both types of drills ...

Overexposure to Silica Dust and Silicosis am I at risk ...

Jul 21, 2006· Exposures included: silica dust from mixing concrete for fence posts and moving full and empty cement bags, silica dust from thin-set tile mortar as well as tile grout, drywall dust containing silica, also tile cutting using water to suppress dust. 50 percent of this work was done without a dust …

851 Silica Dust Safety in Construction - OSHA Train

Silica is more than just dust . Silica dust can be generated at dangerous levels anytime materials such as ceramics, concrete, masonry, rock and sand are mixed, blasted, chipped, cut, crushed, drilled, dumped, ground, mixed or driven upon. Employees at construction sites may be exposed to silica dust during general housekeeping

Safety and Health Topics | Respirable Crystalline Silica ...

Crystalline silica is a common mineral found in the earth's crust. Materials like sand, stone, concrete, and mortar contain crystalline silica. It is also used to make products such as glass, pottery, ceramics, bricks, and artificial stone. Respirable crystalline silica – very small particles at ...

Respiratory disease - Occupational lung disease ...

Respiratory disease - Occupational lung disease: Silica dust produces a distinctive reaction in the lung that eventually leads to the development of masses of fibrous tissue and distinctive nodules of dense fibrosis, which, by contracting, distort and damage the lung. Silicosis is a hazard in any occupation in which workers are exposed to silica dust, particularly rock drilling above or below ...

Control of exposure to silica dust - Health and Safety ...

Control of exposure to silica dust: A guide for employees Page 1 of 5 This leaflet explains what your employer and you should do to prevent lung disease caused by exposure to silica at work. What is silica? Silica is a natural substance found in most rocks, …

What New OSHA Silica Rules Mean for Concrete Drillers | E ...

Drilling Into What New OSHA Silica Rules Mean for Concrete Drillers Unless you've been living under a concrete slab the past few months, you've likely heard about the new OSHA standards for crystalline silica dust.

Q&A: OSHA Regulations On Concrete Silica Dust

Q&A: OSHA Regulations On Concrete Silica Dust. 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 OSHA regulations coming up, it's important to be up to date on all the new changes regarding the OSHA standards.

Glass Dust Confusion: How the Rescue Community Has Been ...

Silica dioxide has two forms: crystalline and amorphous. It turns out that crystalline silica dioxide is hazardous to breathe and is well documented to cause silicosis and myriad respiratory disorders. Glass dust, however, is not crystalline silica dioxide but amorphous silica dioxide. As with many situations, the devil is in the details.

Silicon dioxide - Wikipedia

Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula Si O 2, most commonly found in nature as quartz and in various living organisms. In many parts of the world, silica is the major constituent of sand.Silica is one of the most complex and most abundant families of materials, existing as a compound of several minerals and as synthetic product.

Crystalline Silica Exposure in the Construction Industry

Silicosis is a disease of the lungs due to the breathing of dust containing crystalline silica particles. This dust can cause fibrosis or scar tissue formations in the lungs that reduce the lung's ability to work to extract oxygen from the air. There is no cure for this disease, thus, prevention is the only answer.

CDC - Silica, Engineering Controls for Silica in ...

Cutting those masonry materials without dust controls can surround the worker in a cloud of dust that contains respirable crystalline silica (RCS). The Cut-off Saw without Engineering Controls video shows the potential exposure that results when cutting a concrete block without dust controls.