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DUST CONTROL PRACTICES IN THE FACE AREA <br />• Date: 7/30/85 <br />Mine Name: Eagle s5 Type of Mining and-Section Haulage Equip- <br />Mine I.D. No.: OS-01370 ment: Continuous h!iner, Electric Sliuttle- <br />MMU I.D. No.: 003 car <br />Designated Occupation (D.O.): <br />The following parameters are hereby adopted as part of. the ventilation system and <br />methane and dust control plan as per Section 75.316, 30 CFR. <br />ature of ompany Official <br />The minimum mean entry air velocity maintai ed in the working place or the mini- <br />mum face velocity maintained across the longwall face shall be 60 feet <br />per minute. <br />2. The maxiumum distaste the ventilating device is maintained from the area of <br />deepest penetration of the working face shall be 10 feet. (longwalls <br />not applicable). <br />3. The minimum quantity of air reaching the working face or longwall face shall <br />be 6.000 cubic feet a minute. <br />• 4. The following water suppression system shall be maintained and operated as <br />follows: <br />Number Minimum <br />of Operating <br />Equipment Description Sprays Type of Sprays Pressure <br />Uov Continuous P~iner rr13158 30 El mac Venturi <br />75 osi <br />5. Other controls or practices: (Identify additional sheets by MMU I.D. Number) <br />* Sketch or schematic showing locations shall be provided after installation. <br /> <br />-30- <br />