In existing kiln installations, the tracks shall be located so as to afford a clearance of at least 18 inches between a loaded car and the wall of the kiln where walkways are provided.
34 Pa. Code § 45.145
In existing kiln installations, the tracks shall be located so as to afford a clearance of at least 18 inches between a loaded car and the wall of the kiln where walkways are provided.
34 Pa. Code § 45.145