Any constable, policeman, watchman or citizen who shall refuse or neglect to obey the orders or directions of the fire marshal when called upon by him to aid or assist in saving or protecting any property at any fire, or any person or persons who shall wilfully hinder or obstruct or attempt to hinder or obstruct the fire marshal in the performance of his duties, shall be guilty of a misdemeanor, and, upon conviction thereof in the court of common pleas of the county, shall be punished by a fine not exceeding fifty dollars ($50) and imprisonment in the county jail for a term not exceeding one (1) year.
16 P.S. § 6107