Section 625. Examination Made Before and After Firing Blast in Gassy Mine.--In gassy mines, examinations for gas shall be made immediately before firing each blast or group of multiple blasts. Before work is commenced an examination of the face shall be made.
Examination Made Before and After Firing Blast in Gassy Mine
Act 346 of 1965, § 625, under PENNSYLVANIA ANTHRACITE COAL MINE ACT.
Act 346 of 1965, § 625