What is a hubs stake used for?

A hub stake is primarily used for identifying a reference point in construction and surveying. It serves as a physical marker that provides a fixed location from which measurements can be taken. This is crucial in ensuring accuracy throughout the project, whether it's for laying out a building, determining grading levels, or establishing property boundaries.

The use of hub stakes is common in the initial phases of construction. They are often placed at corners of a building or critical locations to guide contractors and workers in achieving the proper alignment and elevation according to the plans. Establishing these reference points helps to avoid errors that could lead to costly modifications or rework later on in the project.

The other options relate to different aspects of construction and surveying. Identifying weight limits, marking property lines, and indicating underground utilities are vital tasks, but none are the primary function of a hub stake. Instead, hub stakes streamline the process by providing a reliable reference for various measurements and layout tasks.