A passerby noticed a couple of city workers working along the city sidewalks. The man was quite impressed with their hard work, but he couldn't understand what they were doing.©OFFICEJOKES.NET

Finally, he approached the workers and asked, "I appreciate how hard you're both working, but what the heck are you doing? It seems that one of you digs a hole, and then the other guy immediately fills it back up again.©OFFICEJOKES.NET

One of the city workers explained, "The third guy who plants the trees is off sick today."