58.
(1) No adult worker shall be ordered or compelled to work underground in a mine for more than eight consecutive hours on any one day, inclusive of one hour for meals and rest, or for more than forty-eight hours during any six consecutive days. |
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(2) No adult worker shall work or be permitted to work in any mine on any day on which he has already worked in any other mine for the maximum number of hours prescribed by subsection (1) for any one day. |
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