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88娱乐城
The dozer was working underneath the pre-split high wall conducting clean-up work for the face shovel. A rock fell from the high wall and hit the right-hand side of the dozer.听
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The impact caused damage to the electrical systems on the machine, shutting it down and disabling the radio.听
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The operator had to flag down a haul truck operator for assistance, Mine Safety NSW said in an alert.
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"Risk assessments must be conducted establishing appropriate controls for hazards associated with highwalls before working under them," it said.听
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"Workers must remain vigilant and not rely on other workers' inspections when working near highwalls."
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