In _______ arrangement, the horizontal members, known as the needles are supported by vertical members.

The temporary framework is known as ______ and it is useful in construction demolition, maintenance or repair works.

_________ is stronger than the single scaffolding and it is used in the construction of stone work.

Sometimes the structures are to be temporarily supported. This is achieved by what is known as the _____

___________ is the most common type of scaffolding and is widely used in the construction of brickwork.

In _____ method, the soil under the existing footing is consolidated by using chemicals.

_________ method is useful when the soil consists of sand or granular material.

___________ type of Shoring is suitable for a maximum distance of about 9 m between the adjacent parallel walls.