True or False: The construction joint is primarily used for aesthetic purposes.

A construction joint is a crucial component in concrete work, primarily serving a functional purpose rather than an aesthetic one. It is a deliberately placed joint in a concrete structure where two successive placements of concrete meet. The main reason for utilizing a construction joint is to manage the problems related to the curing and setting of concrete, especially in large pours where the material can shrink and crack as it dries.

While some might argue that construction joints could have a visual impact, their main concern is structural integrity, ensuring that the concrete's strength and durability are not compromised over time. A poorly designed or unplanned construction joint can lead to significant structural issues, such as weakness and water infiltration.

Thus, the choice indicating that it is primarily for aesthetic purposes is incorrect, as the core function of construction joints revolves around effective load distribution, managing concrete shrinkage, and maintaining structural integrity in both residential and light commercial projects.