- Insert detonator into explosive cartridge
- To check the cracks in shot hole
- To clean the shot hole
- All above
- 120 dB (A)
- 130 dB (A)
- 140 dB (A)
- 115 dB (A)
- 90 dB (A)
- 85 dB (A)
Q) The Blaster’s tool known as Pricker made of wood or a non-ferrous metal is used to ______ in blasting in open cast mine.
Solution:
The Blaster’s tool known as Pricker made of wood or a non-ferrous metal is used to Insert detonator into explosive cartridge in blasting in open cast mine.
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