(225 ILCS 705/30.04)
(from Ch. 96 1/2, par. 3004)
Every employee exposed to hazards from falls of coal or rock
shall examine the roof, rib, and face before starting work in a working
place, unless such place has been examined by competent and experienced
personnel just prior to his commencing work in such place.
(Source: Laws 1953, p. 701.)