0:08
Please enable Javscript
Janitor's cart rolls on hard surface
Please enable Javscript
0:09
Please enable Javscript
Janitor's cart rolls on hard surface
Please enable Javscript
0:08
Please enable Javscript
Janitor's cart rolls on hard surface
Please enable Javscript
0:09
Please enable Javscript
Constant floor sweeping
Please enable Javscript