Wyo. Stat. § 30-2-107: Prohibited acts generally.

(a) No person shall intentionally:

(i) Injure any shaft, lamp, instrument, air course or brattice;

(ii) Obstruct or throw open airways;

(iii) Carry any pipe, cigar or cigarette, match or fire-producing material or appliance into places worked by safety lamps;

(iv) Handle or disturb any part of the mine machinery;

(v) Open and fail to close a door;

(vi) Enter any place of a mine against caution;

(vii) Disobey any order given in implementing this act;

(viii) Commit any act endangering the lives or the health of persons or the security of a mine or machinery.