Current Programs - Rail
Interior cleaning is divided into four categories:
- Daily cleaning includes a sweep and dust, spot mop and graffiti removal, as required. All vehicles entering revenue service are subject to the daily clean process.
- Floor washing. All vehicles are spot mopped daily to address coffee or other liquid spills. Streetcars are completely floor washed every 14 days as resources permit.
- Minor cleaning involves interior cleaning of the windows, walls, doors, modesty panels, car ends, bulkheads, stanchions and hand rails. Floors are also scrubbed and gum deposits removed with a scraper. Minor cleaning is performed at approximately 22 day intervals for subway cars. Streetcars are not subject to the 22 day minor clean cycle. It was found that the appearance of the surface vehicles could be better sustained with more frequent floor washing and carrying out the minor cleaning every 70 days.
- Major cleaning involves a complete interior clean encompassing all minor clean activities as well as cleaning of the ceilings, operator cabs, advertising frames and the removal of stickers from the exterior. Major cleaning is carried out at approximately 73 day intervals for subway cars and yearly for streetcars.
Exterior cleaning or washing is performed every seven days for both subway and streetcar vehicles. This activity involves a complete automated body wash of the vehicle’s exterior at the carhouses using equipment very similar to that used to wash automobiles. During the winter when the temperature is very cold, operational problems arise from freezing water and the frequency of exterior washing is curtailed.
All subway cars receive an undercar wash twice a year. Streetcars receive an undercar wash once a year. The purpose of the undercar wash is to remove dirt and grease accumulations in order to facilitate the inspection and maintenance of the vehicle and reduce the potential for undercar fires.
In addition to the routine cleaning outlined above, seasonal programs are also carried out to specially clean various components. For example, in the fall, floor heaters are cleaned. In the summer, air conditioning vents as well as light fixtures and diffusers are cleaned.