146 - AH-TT04 | Dewatering Failure Recognition & Emergency Withdrawal Talk
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UNDER GRD MINE — ORIGINAL EDITABLE WORD | R12.95
AH-TT04 — DEWATERING FAILURE RECOGNITION & EMERGENCY WITHDRAWAL TALK
Six-point source-original mine dewatering emergency withdrawal toolbox. It begins with sediment, contamination and acid-water exposure, and ends with the mine dewatering owner validating rising-water levels, alarm functionality and authorised restart.
WHEN THIS MINE DEWATERING RECORD IS REQUIRED
Use before pumping, hose, valve or mine water-system maintenance and after changing shifts or hazards. Record MINE / AREA / DATE / SHIFT and PERMIT / PRESENTER with the actual mine dewatering isolation authorisation.
SIX GENUINE MINE WATER TOOLBOX CONTROLS
1. Potential contamination, sediment and acid water exposure assessed
2. Uncontrolled cross-connections and backflow prevented in temporary hose arrangements
3. Pressure release and non-return valves inspected before line-breaking
4. Temporary bypass pumps and standby power proven before isolating duty system
5. Pump electrical immersion risk, cable protection and mechanical guarding assessed
6. Mine dewatering owner validates levels, alarms and restart after works
HOW TO COMPLETE THE AUTHENTIC WORD FIELDS
Brief all six genuine printed controls in sequence: contaminated water, temporary backflow/cross-connection, trapped pressure and non-return valves, standby bypass and power, immersion/guarding of pumps, and mine owner alarms/restart. Obtain sixteen source crew attendance signatures.
MINE WATER OPERATOR, FLOODING AND STOP-WORK RULES
STOP/WITHDRAW/NOTIFY MINE CONTROL for rapid level rise, unknown pressure, failed backflow or blocked flood escape. Contractor attendance does not confer dewatering-system release.
CONTROLLED EVIDENCE AND SAFETY RESPONSIBILITY
Keep genuine mine pump criticality classifications, upstream water levels, redundant water service, rescue arrangements, valve positions, pressure release and witnessed test results with the editable Word original. Mine-owned emergency alarm systems, flood evacuation routes and water-system restart cannot be accepted by contractor signatures alone.
SINGLE ORIGINAL OR FULL UNDERGROUND SAFETY COLLECTION
This R12.95 AH-TT04 Word source is already included in the 371-original Underground Mining Checklist Package and complete 628-page Contractor H&S File. Owners of either full collection should avoid a duplicate purchase. Only mine-appointed dewatering, ventilation, engineering and emergency owners can authorise critical system isolation and return to service.
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