(225 ILCS 710/45.10)
(from Ch. 96 1/2, par. 4263)
Shift making operations.
During shift making operations no
other work in any other place in the shaft shall be executed, nor shall any
material or tools be hoisted or lowered from or to any other place in the shaft
while people are at work in the bottom of the shaft unless the people are
protected from the danger of falling material by a securely constructed
covering extending over the whole area of the shaft, sufficient closable
openings being left in the covering for the passage of people and the bucket or
other conveyance used in the sinking operation.
(Source: P.A. 87-1133.)