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reduces the associated hazards such as e>:plosio~is, fires, <br />and respiratory health problems. / <br />o Because very little equipment is require to produce <br />large volumes of coal, the exposure f personnel to <br />equipment-rela ted accidents is low comp red v:ith the more <br />commonly used systems. <br />o Historically, the safety record f hydraulic mines has <br />been good. In Canada, accident related to hydraulic <br />mining have been very low and consequently many high <br />level coal mine safety award have been won by these <br />mines since the early 1970' when the first Canadian <br />hydraulic mine opened. <br />9.3.2.1 Permit, Disturbed, and A ected Acreages <br />Table 4.3-1. Permit, Disturbed, and Affected Acreages <br />Permit Area Acreage <br />Main Perm,[ Arca (5-year permi c) 2524.5 <br />Dl scur6ed Area <br />Sur Lice -.~c:. '. 20 <br />AfEec[ed Areas <br />Surface Facil i[ies Si[e 46.7 <br />Rock Tunnel and Test Min (P OCen[ial Surface aEfe cCS 132.4 <br />from underground mark y~igsl <br />TOTAL 179.1 <br />The surface facilities area is based on measuring the area with a <br />polygon which e closes the entire surface facilities area. The <br />disturbed is tttyy area within the surface facilities area that has <br />actually bee~or will be disturbed by construction, er:cavation, <br />etc. <br /> <br />i <br />NCIG - Coal Ridge #1 4-20 ABC/1145/910509 <br />