### sec.333 Controlling flooding in excavations If there is a risk from flooding to persons working in an excavation at an underground mine, the site senior executive for the mine must ensure— the mine has suitable pumping equipment installed in an appropriate place to control the risk; and the pumping equipment activates an alarm system in the event of pump failure. - (a) the mine has suitable pumping equipment installed in an appropriate place to control the risk; and - (b) the pumping equipment activates an alarm system in the event of pump failure.

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