Plumbers

Vychervyvat feces - unpleasant occupation, but someone has to do it.

Remember the anecdote about santehika?
In the basement burst sewers. While calling plumbers, cellar, naturally flooded. Finally, there were two. Sat down, smoked, pobalakat. Then the senior jumped into the water - plunged. A minute later emerges:
 - Hey, the student! Key sixteen ...
Grabbed and - again with his head. A few minutes later emerges:
 - Key twenty! - And into the abyss. The disciple looks: water went on the wane. Subsided ... And Pipe mentor should face wipes his sleeve:
 - Learn, my son, and learn while I'm alive. But then so will a lifetime keys to file ...