The repair and rehabilitation of damaged or spalled concrete is done by removing the:A. Loose concreteB. CollapsingC. BreakageD. Bonding

A. Loose concrete

Explanation:

Concrete is a solid composite structural material.It is the most used component in setting up a structure. Concrete is known for its very good ability to bear load, but can sometimes fail, or can be damaged. To rehabilitate or repair a concrete, the loose concrete must first be removed, so that the surface can be cleaned and well set before the material used for repair is applied on it.

answer:

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