Such rescue stations shall be centrally located within the coal producing counties, so as to cover the largest number of mines within the shortest period of time, and each rescue station shall be continually in charge of a superintendent who shall be appointed by the industrial commission of Ohio with the approval of the governor, who shall receive a salary in a sum equal to that provided for district inspectors of mines, together with all necessary expenses incurred in the discharge of his duties. =Qualifications of Superintendent.= The qualifications of superintendents of rescue stations shall be the same as that of district inspector of mines, namely, that no person shall be appointed superintendent of rescue stations unless he has been a resident of the district for which he is appointed for at least two years, has had at least five years' actual practical experience in mining in this state, has a practical knowledge of the best methods of working and ventilating mines of the nature and properties of noxious and poisonous gases, particularly fire damp, of the best means of detecting the presence of and preventing accumulation of such gases and the best means of removing the same, and has a practical knowledge of the uses and dangers of electricity as applied at, in and around mines. =Duties of Superintendent.= Each superintendent of rescue station shall devote his entire time to the duties of his office, and shall at all times keep the equipment of such station in constant state of repair and be ready to meet any emergency that may arise at any mine at any time, either day or night. He shall teach and train first aid and rescue crews in the use of first aid and rescue equipment and shall be required to keep his station at all times in a clean and sanitary condition, and subject to such rules and regulations as the industrial commission of Ohio may from time to time establish. (108 O.L. 1278.) Sec. 916. [=Action for non-compliance with provisions of this act.=] If the appliances of a mine for the safety of the persons working therein do not conform to the provisions of this act, or if the owner, lessee or agent disregards the requirements thereof, on application by the chief inspector of mines in the name of the state, any court of competent jurisdiction may enjoin or restrain the owner, lessee or agent from operating such mine, until it is made to conform to the provisions of this act. Such remedy shall be cumulative, and shall not affect any other proceedings authorized by law against such owner, lessee or agent for the matter complained of in the action. (Sec. 927-928.)