Chongqing Mobile Toilet Bus for Gaokao
The mobile toilet bus in Chongqing plays a crucial role during the Gaokao (National College Entrance Examination), providing convenient toilet services at examination sites.

I. Application Scenarios
During the Gaokao period, the mobile toilet bus in Chongqing is deployed around examination sites, such as the Bashu Luneng Middle School examination site in Jiangbei District, Chongqing. Its primary function is to offer temporary toilet facilities for examinees, invigilators, and examination site staff, alleviating the pressure on the existing restrooms at the examination site. This is particularly important during peak times, such as when examinees enter or leave the site en masse or during breaks between exams, effectively avoiding tension or time delays caused by queuing for toilets.
II. Facility Configuration
The mobile toilet bus features a white exterior and has undergone professional interior modifications. It is equipped with 8 toilet stalls, strictly divided into male and female areas to ensure privacy. In addition to the basic toilet facilities, it is also installed with an air conditioning system to regulate the interior temperature, preventing discomfort from extreme heat or cold. Cleaning facilities such as sinks and mirrors are provided to meet basic hygiene needs. Some vehicles may also include additional details like hand dryers and disinfectants to enhance convenience.
III. Hygiene Management
To ensure safety and hygiene, the mobile toilet bus adopts a regular cleaning and disinfection system by dedicated personnel. Specifically, a full-time staff member is assigned to thoroughly clean the bus every half an hour, including flushing the toilet stalls, disinfecting the floors, and removing garbage, ensuring no odors or stains remain. Additionally, the vehicle may be equipped with large-capacity wastewater and freshwater tanks, supporting prolonged continuous use and minimizing disruptions to the examination site order caused by frequent refilling.
IV. Service Features
The mobile toilet bus offers the dual advantages of full-time presence and flexible scheduling. During the Gaokao period, the bus arrives at the examination site in advance and remains there throughout the exams until they conclude. In case of extreme weather or unexpected needs, it can also be repositioned according to the arrangements of the examination site headquarters to provide support to other areas. This “mobile + fixed” service model not only addresses the temporary shortage of sanitation facilities at the examination site but also reflects the humanized design of urban public services.




