Consider the following operations:1. Drilling2. Blasting3. Mucking4. Placing ste

Question

Consider the following operations:1. Drilling2. Blasting3. Mucking4. Placing steel5. Placing concreteThe correct sequence of these operations in tunnel construction is

Options:

A . 1, 3, 4, 2, 5

B . 1, 2, 3, 4, 5

C . 1, 2, 4, 3, 5

D . 1, 3, 2, 4, 5

Answer: Option B

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