____________ is necessary to tie back the scaffolding with the building at suitable levels.

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

__________ method is used to restore slab or pavement which has settled.

When one building is higher than the other _________ may be provided on the horizontal shores.

In _______ method, the underpinning is carried out by vibrating the sand.

If the standards or not resting on the firm ground, the _____ of the standard should be provided and their bottom ends.

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

_________ are the vertical members of the framework and they are either supported on the ground or embedded into the gro…