Which purpose does a scaffold tie serve in construction?

A scaffold tie plays a crucial role in providing stability to the scaffold structure. When scaffolds are erected, they can be subjected to various forces such as wind, vibrations, and the movement of workers and materials. Scaffold ties help secure the framework of the scaffolding to a building or another solid structure, preventing it from swaying or collapsing under these forces. This connection ensures that the scaffold remains upright and safely bears the weight and forces applied to it.

Additionally, by anchoring the scaffold to a more stable structure, the ties minimize the risk of accidents and injuries that can occur due to a destabilized scaffold. The other options—enhancing mobility, improving visibility, and reducing weight—do not directly relate to the essential function of scaffold ties, which is solely focused on ensuring the structural integrity and safety of the scaffolding system during construction activities.