Protective measures such as blasting cages and vertical screens would have to be provided at the blast locations, with a view to protecting against flyrock affecting workers and adjacent facilities.
Protective measures such as blasting cages and vertical screens would have to be provided at the blast locations, with a view to protecting against flyrock affecting workers and adjacent facilities.
Protective measures such as blasting cages and vertical screens would have to be provided at the blast locations, with a view to protecting against flyrock affecting workers and adjacent facilities.
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