sec.131Stability checks

### sec.131 Stability checks A surface mine’s safety and health management system must provide that before an operator-attended dredge is used at the mine— stability checks are done for the dredge to calculate— the dredge’s safe working limits, including its minimum freeboard; and the safe allowable water levels for the dredge’s hulls; and a method of measuring water levels in the dredge’s flotation hulls is available. - (a) stability checks are done for the dredge to calculate— (i) the dredge’s safe working limits, including its minimum freeboard; and (ii) the safe allowable water levels for the dredge’s hulls; and - (i) the dredge’s safe working limits, including its minimum freeboard; and - (ii) the safe allowable water levels for the dredge’s hulls; and - (b) a method of measuring water levels in the dredge’s flotation hulls is available. - (i) the dredge’s safe working limits, including its minimum freeboard; and - (ii) the safe allowable water levels for the dredge’s hulls; and