No person shall be qualified for testing for methane and oxygen deficiency unless each such person has been trained and demonstrates to the satisfaction of an authorized representative of the director of the department of energy that he is qualified to test for methane with a flame safety lamp or other approved methane detectors. Records of such examinations shall be kept by the operator and the director of the department of mines.
Persons whose duties require them to use a flame safety lamp and other approved detectors, that have been qualifies by the department of energy to test for methane and oxygen deficiency, shall be examined at least annually to their competence by a certified mine foreman-fire boss and a record that such examination was given, together with pertinent data relating thereto, shall be kept on file by the operator and a copy shall be furnished to the department of energy.
Persons whose duties require them to administer the annual examinations for methane and oxygen deficiency shall be examined annually by a qualified official from the department of energy. Each operator shall provide for the proper maintenance and care of the permissible flame safety lamp or any other approved device for detecting methane and oxygen deficiency by a person trained in such maintenance, and before each shift, care shall be taken to insure that such lamp or other device is in a permissible condition. Flame safety lamps shall be given proper maintenance and inspection before each working shift in a manner recommended by the manufacturing company and approved by the Director of the Department of Energy. Other approved gas detectors shall be given proper maintenance and shall be tested in accordance with the manufacturer's recommendations before each working shift and calibrated each thirty (30) calendar days.
W. Va. Code R. § 36-21-4