What type of load is described as starting at the edge and going along the outside?

The correct answer is a horseshoe load. This type of load is characterized by its unique distribution, which begins at a defined edge and extends along the outer perimeter, effectively resembling the shape of a horseshoe. Horseshoe loads are often encountered in various engineering and architectural contexts, where load-bearing elements are designed to distribute weight evenly around the curve of the structure.

Understanding the term ‘horseshoe load’ is particularly relevant in fields like structural engineering and fire safety, where recognizing the method of load distribution can influence design and safety protocols. It is essential to identify such patterns for accurate weight distribution analysis, ensuring that structures can handle anticipated stresses without failure. The other types of loads—square, linear, and circular—do not exhibit this specific distribution pattern, hence the distinction lies in the unique application and implications of a horseshoe load in practical scenarios.