Each coal mine shall be ventilated by one or more main mine fans. Booster fans shall not be installed underground to assist main mine fans except in anthracite mines. In anthracite mines, booster fans installed in the main air current or a split of the main air current may be used provided their use is approved in the ventilation plan.

lawyer at desk

Ask a business law question, get an answer ASAP!
Thousands of highly rated, verified business lawyers.
Click here to chat with a lawyer about your rights.

  Previous section
Next section  
 Subpart D Contents