Unlawful to Employ Person Not Competent to Understand Regulations Concerning Explosive Gases

Section 232. Unlawful to Employ Person Not Competent to Understand Regulations Concerning Explosive Gases.--it shall not be lawful for any mine foreman or superintendent of any mine or colliery to employ any person who is not competent to understand the regulations of any mine evolving explosive gases; provided that this rule shall not apply to a mine free from the said explosive gases.