Definitely not!

The whole purpose of this method is to keep water and mess to a minimum.

While the tile under the cleaner gets blasted with water and detergent, that water is immediately removed with a high-powered vacuum, leaving the floor dryer than it would be if you cleaned with a mop and bucket.

Occasionally, if the surface is a uneven or if the washing head tips a little there can be some slight spray of water from the washing head, but this is minimal.