21![WINTER ALERT Most coal mine gas and dust explosions occur during the fall and winter. During the winter months, cold air entering mines causes mine surfaces to dry out. Cold air is warmed as it travels through the underg WINTER ALERT Most coal mine gas and dust explosions occur during the fall and winter. During the winter months, cold air entering mines causes mine surfaces to dry out. Cold air is warmed as it travels through the underg](https://www.pdfsearch.io/img/cefe3a42d51af7508455ac9842a9555f.jpg) | Add to Reading ListSource URL: www.msha.govLanguage: English - Date: 2013-10-31 13:55:56
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22![News Release U.S. Department of Labor Office of Public Affairs Washington, D.C. Release Number[removed]NAT News Release U.S. Department of Labor Office of Public Affairs Washington, D.C. Release Number[removed]NAT](https://www.pdfsearch.io/img/06872de914b72afd35a96f64d3492d6d.jpg) | Add to Reading ListSource URL: www.msha.govLanguage: English - Date: 2014-07-17 14:06:45
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23![WINTER ALERT 2013 PREVENTING FIRES & EXPLOSIONS During the winter months, cold air entering mines causes mine surfaces to dry out, which increases the risk of fires and explosions. Miners should know about the various ex WINTER ALERT 2013 PREVENTING FIRES & EXPLOSIONS During the winter months, cold air entering mines causes mine surfaces to dry out, which increases the risk of fires and explosions. Miners should know about the various ex](https://www.pdfsearch.io/img/3efa64e1558151b5e1a4315ca67e2066.jpg) | Add to Reading ListSource URL: www.msha.govLanguage: English - Date: 2013-10-31 13:55:57
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24![r?,~~qusi l. :JCrij7 Seal E7 S Cornrrlerlis MSHA r?,~~qusi l. :JCrij7 Seal E7 S Cornrrlerlis MSHA](https://www.pdfsearch.io/img/bd3c2cbb2476e020b34367fb875e3ae3.jpg) | Add to Reading ListSource URL: www.msha.govLanguage: English - Date: 2014-07-18 14:23:03
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25![Mine Safety and Health Administration (MSHA) - Comments on Public Rulemaking - Sealing of Abandoned Areas; Final Rule Mine Safety and Health Administration (MSHA) - Comments on Public Rulemaking - Sealing of Abandoned Areas; Final Rule](https://www.pdfsearch.io/img/0536c9f34a2233b70ab01d33bb8e80df.jpg) | Add to Reading ListSource URL: www.msha.govLanguage: English - Date: 2014-07-18 14:23:03
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26![Mine Safety and Health Administration (MSHA) - Comments on Public Rulemaking - Sealing of Abandoned Areas; Final Rule Mine Safety and Health Administration (MSHA) - Comments on Public Rulemaking - Sealing of Abandoned Areas; Final Rule](https://www.pdfsearch.io/img/74dd31ec0b179d631daf011bc96447aa.jpg) | Add to Reading ListSource URL: www.msha.govLanguage: English - Date: 2014-07-18 14:23:03
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27![ECE_ENERGY_WP4_2010_7_Resubmission ECE_ENERGY_WP4_2010_7_Resubmission](https://www.pdfsearch.io/img/5b3cafa40a76c03a81a836a27a63be58.jpg) | Add to Reading ListSource URL: www.unece.orgLanguage: English - Date: 2011-02-07 09:22:49
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28![THE USE OF STONE DUST TO CONTROL COAL DUST EXPLOSIONS: A REVIEW OF INTERNATIONAL PRACTICE Prepared by THE USE OF STONE DUST TO CONTROL COAL DUST EXPLOSIONS: A REVIEW OF INTERNATIONAL PRACTICE Prepared by](https://www.pdfsearch.io/img/b042f51f31dfa28ffd6786e55d9eafbe.jpg) | Add to Reading ListSource URL: www.msha.govLanguage: English - Date: 2014-07-18 14:46:35
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29![Mine Safety and Health Administration (MSHA) - Stand Down for Safety - February 6, [removed]PREVENTING FIRES & EXPLOSIONS Mine Safety and Health Administration (MSHA) - Stand Down for Safety - February 6, [removed]PREVENTING FIRES & EXPLOSIONS](https://www.pdfsearch.io/img/66d38ee06980963c91294d26692debe4.jpg) | Add to Reading ListSource URL: www.msha.govLanguage: English - Date: 2014-07-18 14:46:35
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30![MSHA - Fedreg. Doc[removed]Maintenance of Incombustible Content of Rock Dust in Underground Coal Mines; Final Rule MSHA - Fedreg. Doc[removed]Maintenance of Incombustible Content of Rock Dust in Underground Coal Mines; Final Rule](https://www.pdfsearch.io/img/3392796dcd7d2c869a35cd01ace0bf12.jpg) | Add to Reading ListSource URL: www.msha.govLanguage: English - Date: 2014-07-18 14:24:32
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