§ 57.22002. Definitions.
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/us/cfr/t30/s§ 57.22002·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
The following definitions apply in this subpart: Competent person. A person designated by the mine operator who has sufficient experience and training to perform the assigned task. Explosive material. Explosives, blasting agents, and detonators. Explosives are substances classified as explosives by the Department of Transportation in §§ 173.53, 173.88, and 173.100 of Title 49 of the Code of Federal Regulations (1986 Edition). Blasting agents are substances classified as blasting agents by the Department of Transportation in § 173.114(a) of Title 49 of the Code of Federal Regulations (1986 Edition).
Detonators are devices containing a detonating charge used to initiate explosives. Examples of detonators are blasting caps, electric or non-electric instantaneous or delay blasting caps and delay connectors. \[A copy of Title 49 is available at any Metal and Nonmetal Mine Safety and Health District Office of the Mine Safety and Health Administration\]. Substantial construction. Construction of such strength, material, and workmanship that the object will withstand air blasts, blasting shock, ground movement, pressure differentials, wear, and usage which may be expected to occur in the mining environment. \[52 FR 24941, July 1, 1987, as amended at 69 FR 38842, June 29, 2004\]
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§ 57.22002
Definitions.
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