A very careful search of the working place, the loose material, and if necessary, of the coal after it reaches the tipple, shall be made after blasting a misfired hole, to recover any undetonated explosive.
52 P.S. § 70-630
A very careful search of the working place, the loose material, and if necessary, of the coal after it reaches the tipple, shall be made after blasting a misfired hole, to recover any undetonated explosive.
52 P.S. § 70-630