International Institute of Care to Buildings

Closer look at the dirty window at close range and under the microscope.

Improper windows cleaning - Free icons pack

Unsachgemäße Fensterreinigung

La limpieza inadecuada de las ventanas

Pulizia improprio delle finestre

9 icons, 300х300 pixel, JPG format
 

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Possibly the world's fastest cleaners are the team responsible for cleaning the Japanese bullet train between each journey.

The team is said to be able to clean an entire train in seven minutes flat.

Japanese clean up stadium after team’s matches (PHOTOS)