Protect the maintenance lane before the grounds fill
Discuss the intended restroom position with the provider and event manager before assigning nearby vendor or parking spaces. Keep queuing away from entrances and traffic movements. Ask where accessible equipment and handwashing can fit with a usable guest approach. If the event involves city resources, coordinate the layout with the city's event process rather than assuming a private rental establishes permission.
Use peak-period information for service planning
Give the expected daily pattern, including concentrated arrivals and extended opening hours. Identify existing restrooms and whether they serve the same group. Ask about cleaning, replenishment and how to request a change if actual use differs. For a work project unrelated to an event, describe the crew's shifts and any access interruption caused by nearby activity.
Compare service during the busiest periods
Request the equipment mix, occupied days, cleaning visits, handwashing and delivery/removal windows. Explain restricted access and overnight use. Confirm requested equipment and dates, plus the process for added service, extensions or changed positions, before committing to the event plan.