The most lazy way to clean 'moving walkways'

We will reduce the burden of walking "Moving walk"Is installed in many buildings with many long corridors such as airports and shopping malls. As the number increases, the labor of cleaning, etc. will also increase, but it may not be so painful if it is a handy cleaning method.

Details are below.
The stage is the airport in Shanghai, China.
YouTube - How to Clean a Moving Sidewalk ... In China


A cleaner appears but something is strange somewhere.


Apparently this is highly energy saving using the power of the moving walkway and it seems to be an easy cleaning method that human does not need to do almost anything.


I have gone as it is.


With this methodSqueezeIt seems to be able to clean only a part of the hit, but will it make a round trip again after all ...?