Discussion
Drilling and blasting in a limestone quarry is normally followed immediately by
Answer: D
Correct answer: loading and haulage of the broken stone to the crusher
The sequence is drill, blast, load, haul, crush. Blasting reduces the face to fragments a shovel can lift and a crusher can accept, and the crusher then brings the stone down to the size the grinding mill needs. Nothing is ground, blended or burned before the material has been crushed.
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