What is the main purpose of using a screw jack in scaffolding?

The main purpose of using a screw jack in scaffolding is to provide elevation. A screw jack allows for precise adjustments in height, enabling workers to set the scaffolding at the required level for different projects. This is particularly useful in situations where the ground is uneven or when specific working heights are needed to ensure safety and accessibility.

Using a screw jack helps in achieving a stable and level work platform, which is essential for maintaining a safe working environment. When scaffolding is elevated properly, it enhances the efficiency of the construction process by allowing workers to reach higher areas without compromising safety. This tool is especially important when scaffolding is used for tasks at varying heights, making it a crucial component for adaptability and functionality in masonry and construction work.