Sec. 1.05. "Shaft" means any vertical opening through the strata which is or may be used for purposes of ventilation or escapement, or for the hoisting or lowering of men.
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/il/chapter-225/act-705/1-05A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Sec. 1.05. "Shaft" means any vertical opening through the strata which is or may be used for purposes of ventilation or escapement, or for the hoisting or lowering of men and material in connection with the mining of coal.