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

________ is a piece which is used to bridge an opening in a wall and it supports one end of the putlog at the opening.

A large factor of safety should be adopted in the design of ______ as it is difficult to assess the actual loads.

__________ type of scaffolding is used when the proper hard ground is not available for the standards to rest.

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

In ______ type of scaffolding, the working platform is supported on movable contrivances such as Ladders, tripods, etc.,…

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

In ________ method, the freezing pipes are driven below the existing footing and the soil is frozen.