In __________ arrangement, the horizontal supports are given two parallel walls which have become unsafe due to the removal or collapse of the intermediate building.

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

In ___________ , the needles are placed at a distance of about 1.5 m to 2 m and they are suitably braced.

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

The ____________ should be preferably Inclined at 45° with the ground.

The placing of new Foundation below and the existing foundation of the process of strengthening the existing Foundation is known as the ___________ of foundation.

In __________ method of underpinning, the existing wall is divided into suitable sections of width about 1.20 metre to 1.50 metre.

In _________ method, the piles are driven along both the sides of existing wall and the needle in the form of pile caps are provided through the existing one.

The temporary casing is known as the __________

In __________ type of scaffolding, in place of timber, the Steel tubes can be effectively used for the scaffolding work.