Building Construction
A temporary rigid structure having platforms to enable masons to work at different stages of a building, is known as

Under pinning
Raking shore
Scaffolding
Dead shore

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Building Construction
Which one of the following activities is not correct as applicable to brick corbels

The maximum projection of each corbel course should be limited to a quarter brick at a time
The discontinuous corbels are used to carry heavy concentrated loads
The maximum projection of the corbel should not be more than the thickness of the wall
Stretcher bond is generally used for the construction of brick corbel

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