Ohio Revised Code Search

...The frame and bed plates of generators, transformers, motors other than low voltage mobile motors, and all metallic cable covering other than trailing cables, shall be efficiently grounded. No owner, lessee, agent, or operator of a mine shall violate this section.

...In gaseous mines or portions of mines as defined by section 1563.02 of the Revised Code, a sufficient number of shot firers shall be employed. The shot firer shall charge, tamp, and fire all holes properly placed, and refuse to charge any holes not properly placed. Whenever such shot firers are required to be employed, it shall be unlawful for any one other than a shot firer to charge, tamp, or fire any blast within ...

...In all gaseous mines, as defined in section 1563.02 of the Revised Code, no black powder shall be used for blasting coal and all shots shall be fired by a shot firer. No owner, lessee, agent, or operator of a mine shall violate this section.

... more than one twenty-five pound keg or box of blasting powder or other explosives. Every person who has powder or other explosives in an underground mine shall keep the same in a wooden box suitable to contain the original container of such explosive. Such box shall be kept at all times at least twenty-five feet from the track and electric wire, no two of such boxes shall be kept within twenty-five feet of each othe...

...xplosive is conveyed in insulated cars, boxes, or packages. No operator, or miner shall refuse or neglect to comply with this section.

...Whenever a workman is about to open a box, package, or keg, containing powder or other explosives, and while handling the same, he shall place and keep his lamp at least five feet distant from such explosives, and in such a position that the air current cannot convey sparks to it. No person shall approach nearer than five feet to any box, keg, or package, containing powder or other explosives, or within five feet of ...

...Powder, explosives, and working tools shall not be taken down or up a hoisting shaft in a cage when men are going down or up, nor shall such articles be taken down or up a stairway used for ingress and egress of persons. No miner or owner, lessee, agent, or operator of a mine shall violate this section.

...No employee in a mine, who is about to fire a shot with a squib, shall shorten the fuse, saturate it with oil, or ignite it, except at the extreme end; he shall see that all persons are out of danger from the probable effects of such shot, and if it is a rib shot, he shall notify the persons working next to him on said rib before firing said shot, and shall take measures to prevent anyone approaching by shouting "fir...

...At a mine where the firing of shots is restricted to specific times, no miner shall fire a shot until the time appointed for him to do so, and then only in such rotation as designated.

...When a miner drills holes in the face of coal for blasting and such drill hole bottoms in the permanent roof, he shall not charge or fire such drill hole. No miner shall drill a new hole in such a way that any part of it shall be within twelve inches of any part of an unused drill hole or one in which there has been a misfired shot. No miner shall drill out or attempt to drill out the charge or tamping in a misfired ...

...A miner after firing a shot shall not leave the mine until he has determined whether or not such shot has misfired. If a shot misfires, such miner shall so report to the foreman in charge of the section in which he works before he leaves the mine.

...he roof and coal, and shall secure them safely before beginning to load coal. No person shall refuse or neglect to comply with this section.

...The owner, lessee, or agent of any mine shall not order or permit solid shooting in a mine unless the owner, lessee, or agent has obtained written permission to do so from the chief of the division of mineral resources management, who may issue such permit when in the chief's judgment such solid shooting is necessary for the just and reasonably profitable operation of such mine. No owner, lessee, agent, or operator ...

...No gasoline, naphtha, kerosene, fuel oil, or gas engine shall be used in a mine, except for operating pumping machinery where electric, compressed air, or steam power is not available or cannot be transmitted to the pump, in which case the owner, lessee, or agent shall observe the following: (A) Notice shall be given to the chief of the division of mineral resources management before installing, and the installation...

...At each permanent underground oil storage station there shall be two portable fire extinguishers and two hundred forty pounds of rock dust. One portable fire extinguisher shall be provided at each working section where twenty-five gallons or more of oil are stored in addition to extinguishers required under other sections of this chapter. No operator of a mine shall refuse or neglect to comply with this section.

...ices between mantrip cars and the rope. Safety goggles or eyeshields shall be provided for all persons being transported on or operating open-type equipment. All trips, including trailers and sleds, shall be operated at speeds consistent with conditions and the equipment used, and shall be so controlled that they can be stopped within the limits of visibility. All mantrips shall be under the direction of a superviso...

...the mine foreperson, and then only when safe riding facilities are provided. Positive-acting stopblocks or derails shall be used where necessary to protect persons from danger of runaway haulage equipment. The operator of all self-propelled equipment including off-track equipment shall give an audible warning wherever persons may be endangered by the movement of the equipment. Locomotives and personnel carriers shal...

...No person except those in charge of trips, superintendents, mine foremen, mine electricians, machinists, and blacksmiths, when required by their duty, shall ride on haulage trips, except where by mutual agreement in writing between the owner, lessee, or agent, and the employees, a special trip of empty cars is run for the purpose of taking employees into and out of the mine, or empty cars attached to loaded trips, wh...

...The motormen shall not run the locomotive with the trolley ahead of the locomotive, except in cases where they cannot do otherwise. In such case, the locomotive shall be run only at a speed of two miles per hour.

...The person in charge of trips shall warn persons forbidden to ride on the locomotive or cars, and shall not permit such persons to ride on locomotives or cars contrary to this chapter and Chapters 1561., 1563., and 1565. of the Revised Code.

...The trip rider in charge of rope haulage trips shall see that the signal light, as required by section 1567.39 of the Revised Code, is in place and in proper condition before starting the trip. No person shall refuse or neglect to comply with this section.

...Drivers shall use care in handling cars, especially going down grade and at junction points. No person shall refuse or neglect to comply with this section.

...her device; and have a proper margin of safety. Cages, platforms, or other devices that are used to transport persons in shafts and slopes shall be equipped with safety catches or other no less effective devices approved by the chief of the division of mineral resources management that act quickly and effectively in an emergency, and such catches shall be tested at least once every two months. Hoisting equipment, inc...

...When the only means of egress is by vertical shaft in which cages or elevators are used as a means of hoisting persons employed in a mine, and the power for operating same is derived from but one source, the owner, lessee, or agent shall provide and keep on hand a suitable windlass capable of hoisting persons from the mine, for use in the event of an accident to the hoisting apparatus or the power by which the same i...

...The owner, lessee, or agent of a mine worked by a shaft or slope, shall put only experienced, competent, and sober persons in charge of an engine used for lowering into or hoisting out of such mine persons employed therein. No owner, lessee, agent, or operator of a mine shall violate this section.