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Which tool is used to make blast holes in the process of blasting?

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in Construction & Building Materials by (190k points)
Which tool is used to make blast holes in the process of blasting?

(a) Dipper

(b) Tamping bar

(c) Jumper

(d) Needle

This question was posed to me during an online exam.

This intriguing question comes from Stones topic in chapter Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials

1 Answer

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by (65.4k points)

The correct answer is:

(c) Jumper

A jumper is a tool commonly used to make blast holes in the blasting process, especially in stonework and excavation.

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