Underground coal mine definition

Underground coal mine means a coal mine where coal is produced by tunnelling into the earth to the coalbed, which is then mined with underground mining equipment such as cutting machines and continuous, longwall and shortwall mining machines, and transported to the surface;

Underground coal mine means (i) the working face and other active and inactive areas of underground excavation of coal; (ii) underground travel ways, shafts, slopes, drifts, inclines, and tunnels connected to such areas; (iii) on-site preparation plants, shops, tipples, and related facilities appurtenant to the excavation and processing of coal; (iv) on-site surface areas for the transportation and storage of coal excavated at the site; (v) impoundments, retention dams, and tailing ponds appurtenant to the excavation of coal from the site; (vi) equipment, machinery, tools, and other property, on the surface and underground, used in or to be used in the excavation of coal from the site; (vii) private ways and roads appurtenant to such areas; (viii) the areas used to prepare a site for underground coal excavation activities; and (ix) areas used for the drilling of vertical ventilation holes. A site commences being an underground coal mine upon the beginning of any site preparation activity other than exploratory drilling or other exploration activity and ceases to be an underground coal mine upon completion of initial reclamation activities.

Underground coal mine means (i) the working face and other active and inactive areas of

Examples of Underground coal mine in a sentence

• Underground coal mine experience shall qualify for gassy metal or nonmetal mine experience.

• Underground coal mine maps submitted to the Chief shall be on a scale of not less than 100 or more than 500 feet to the inch.

• Underground coal mine maps shall be kept up to date by temporary notations and revised and supplemented at intervals not to exceed six months based on a survey made and certified by a registered engineer or licensed land surveyor who has exercised complete direction and control over the work to which it is affixed.

• Underground coal mine operators routinely revise their training plan at least yearly in accordance with 30 CFR part 48.In the first three years the proposed rule is in effect, the mining community would incur 3,094 annual burden hours with related annual burden costs of approximately $313,354, and other annual administrative costs (office supplies and postage) related to theinformation collection package of approximately $114,565.

• Underground coal mine operators petitioned MSHA for modification of § 75.1100–2(e)(2) to allow the use of only portable fire extinguishers at temporary electrical installations.

• Communicating mine conditions, influencing safe behaviors when mine conditions are less than stable Location: Underground coal mine, four section continuous mining operation Average seam height is 48 inches Problem: Your regular job is on the general labor crew at Cripple Creek #9 mine, a four section continuous mining operation.

• Underground coal mine operators routinely revise their training plan at least yearly in accordance with 30 CFR part 48.

• Underground coal mine employment in 2006 was 43,865, of which 42,677 were miners and 1,188 were office employees.

• The mine operator must maintain a copy of the required training and qualification program and a record of the names of all qualified persons under the program.• Underground coal mine operators are required to keep a record of those trained for one year.• Underground coal mine operators exposed to diesel emissions are required to be trained annually.

• Underground coal mine operators are required to “develop and follow a roof control plan, approved by the [MSHA] District Manager, that is suitable to the prevailing geological conditions, and the mining system to be used at the mine.” 30 C.F.R. § 75.220(a)(1).

More Definitions of Underground coal mine

Underground coal mine means a coal mine in which the earth and other materials which lie above and around the natural deposit of coal (i.e., over- burden) are not removed in mining; in- cluding all land, structures, facilities, machinery, tools, equipment, shafts, slopes, tunnels, excavations and other property, real or personal, appurtenant thereto.

Underground coal mine means acoal mine in which the earth and other materials which lie above and aroundthe natural deposit of coal (i.e.,overburden) are not removed in mining; including all land, structures, facilities, machinery, tools, equipment, shafts,slopes, tunnels, excavations and other property, real or personal, appurtenant thereto.

Underground coal mine means a coal mine in which persons are employed underground when the mine is being worked.

Underground coal mine means (i) the working face and other active and inactive

Underground coal mine means (i) the working face and other active and inactive areas of under- ground excavation of coal; (ii) underground travel ways, shafts, slopes, drifts, inclines, and tunnels

Underground coal mine means a coal mine in which the earth and other materials which lie above the natural deposit of coal (overburden) is not re- moved in mining. In addition to the natural deposits of coal in the earth, the underground mine includes all land, buildings and equipment appur- tenant thereto.