of the employee to respirable crystalline silica in accordance with paragraph (d) of this section. Table 1: Specified Exposure Control Methods When Working With Materials Containing Crystalline Silica . Equipment / Task Engineering and Work Practice Control Methods Required Respiratory Protection and Minimum Assigned Protection Factor (APF)
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This study was facilitated by the Silica/Milling -Machines Partnership, which is affiliated with and coordinated through the National Asphalt Pavement Association (NAPA). The partnership includes NAPA, the Association of Equipment Manufacturers (AEM), the manufacturers of almost all pavement-milling machines sold in the U.S., numerous
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Use equipment designed to deliver water spray or mist for dust suppression at crusher and other points where dust is generated (e.g., hoppers, conveyors, sieves/sizing or vibrating components, and discharge points). Operate and maintain machine in accordance with manufacturer's instructions to …
Apr 04, 2016· Interim Guidance April 4, 2016 ... As part of the industry-agency-labor Asphalt/Silica Milling Machine Partnership, all milling machine manufacturers have pledged to incorporate these NIOSH-specified control systems on half-lane and larger machines starting in January 2017. Many manufacturers already incorporate
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Silica/Asphalt Milling Machine Partnership . These guidelines and the dust controls that are now available on half-lane and larger asphalt pavement milling machines are the result of a successful ten-year collaborative effort by industry, management, labor, and government through the Silica/Asphalt Milling Machine Partnership.
OSHA Issues Final Rule for Silica Dust Exposure ... milling machine manufacturers, academia, and government to devise engineering controls that would control silica dust emissions during milling ...
In 2003, the National Asphalt Pavement Association (NAPA) led the formation of a Silica/Milling Machine Partnership was formed to evaluate milling machines and silica exposure hazards to protect ...
exposure to respirable crystalline silica during asphalt pavement milling in highway construction. Members of the Partnership include the National Asphalt Pavement Association, numerous paving contractors, all U.S. and foreign manufacturers of milling machines sold in the U.S., the Association of Equipment Manufacturers, the International
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small particles of silica can irreversibly damage the lungs. This fact sheet describes dust controls that can be used to minimize the amount of airborne dust when using walk-behind milling machines and floor grinders as listed in Table 1 of the Respirable Crystalline Silica Standard for …
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The silica/milling machine partnership is a unique opportunity to accomplish something everyone wants—worker health and safety—in a fraction of the time and at a fraction of the cost of traditional approaches. Specifically, the partnership aims to determine (1) how much crystalline silica exposure crews incur in milling
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Mar 05, 2015· The Silica/Asphalt Milling Machine Partnership is coordinated by NAPA and includes all U.S. and foreign manufacturers of heavy construction equipment that currently sell pavement-milling machines to the U.S. market. In addition to NAPA and the equipment manufacturers, the Silica/Asphalt Milling Machine Partnership includes numerous paving ...
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Jul 13, 2015· Login or register now to gain instant access to the rest of this premium content! In March 2015 at World of Asphalt, new industry cold milling guidelines designed to reduce airborne silica ...
Commonly asked questions about silica, silica exposure, and the OSHA Silica Standard. Where is silica found? The Center for Disease Control (CDC) considers crystalline silica dust a carcinogen. ... Qualifications may change depending on the required tasks and equipment. It is a common best practice to assign a competent person to every shift ...
