What is the purpose of guards in the context of equipment near roof edges?

The purpose of guards near roof edges is to provide safety and prevent falls. Such guards are critical safety features designed to protect personnel working on or near rooftops. They help to create a physical barrier that minimizes the risk of accidental falls from heights, which can result in serious injuries or fatalities. By implementing these safety measures, organizations can ensure a safer work environment, comply with safety regulations, and promote best practices in workplace safety.

The other options do not align with the primary function of guards. While improving accessibility and aesthetic appeal may be important in other contexts, they are not the main reasons for the installation of guards near roof edges. Additionally, while equipment efficiency is important for operational effectiveness, it is not directly related to the purpose of safety guards. The main focus of these guards is the protection of individuals, making safety and fall prevention the paramount reason for their use.