Computer · Building Materials
Select the correct statement regarding operations involved in the quarrying of stones.
- 1Blasting can be carried out safely at any time of the day without restrictions.
- 2Boring is the process of selecting appropriate explosives for stone quarrying.
- 3Charging is the process of making deep holes in stone mines using jumper tools.
- 4Tamping is the process of packing clay or dynamic material around the priming needle or fuse in a blast hole.✓
Correct answer
Tamping is the process of packing clay or dynamic material around the priming needle or fuse in a blast hole.
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