It does a unique task - it cleans the streets of a city. It's is not only a commodity, but an important health issue as well. Cleaning the streets requires a different kind of skill set. Of course, as you are racing against the time, speed is very important. But most important is strategic planning where and how to begin to clean and how to proceed to get the best result.

It does a unique task - it cleans the streets of a city. It's is not only a commodity, but an important health issue as well. Cleaning the streets requires a different kind of skill set. Of course, as you are racing against the time, speed is very important. But most important is strategic planning where and how to begin to clean and how to proceed to get the best result.