No person shall knowingly:
- 1. Injure or destroy any equipment or machinery of a mine, nor, unless authorized so to do, obstruct, open, close or change the position of a ventilation door, brattice, or airway, or handle or disturb any part of the machinery of the hoisting engine of the mine.
- 2. Open the door of a mine and neglect to close it.
- 3. Endanger the mine or those working therein.
- 4. Disobey a lawful order, or do a wilful act whereby the lives, safety or health of persons working in a mine, the security of a mine, or the machinery connected therewith, is endangered.