Which factor is critical for designing sanitation facilities in outdoor mass gatherings?

The critical factor for designing sanitation facilities in outdoor mass gatherings is accessibility for individuals with disabilities. Ensuring that all attendees, regardless of their physical abilities, have access to sanitation facilities is essential for creating an inclusive environment. This consideration aligns with legal requirements under the Americans with Disabilities Act (ADA) and promotes equity, allowing everyone to participate comfortably and safely.

Accessibility goes beyond mere convenience; it involves complying with safety standards that ensure people with disabilities can navigate to and utilize the facilities effectively. This includes features such as wide doorways, sufficient space for maneuvering, and appropriately designed facilities that accommodate various needs.

While cost, convenience for vendors, and proximity to catering services are important factors for overall event planning, they do not hold the same level of critical importance regarding the fundamental right of access to sanitation resources for individuals with disabilities. Thus, placing a priority on accessibility is vital in the design of sanitation facilities for mass gatherings.