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

1, 3, 4, 2, 5
1, 3, 2, 4, 5
1, 2, 4, 3, 5
1, 2, 3, 4, 5

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Construction Planning and Management
Preliminary project report for a road project must contain

The several alternatives of the project that have been considered
The detailed estimated cost based on detailed design
The soil survey, traffic survey, concept design and approximate cost
The contract documents for inviting tenders

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