OK so i do lawncare for this lady and she is in the process of having a system installed. I go over there the other day to check out the progress adn the yard looks like a battlefield in WW2. Now i just got the yard looking good and now it looks like ..... My ? is that they installed misters in the beds but they are sticking out of the ground.. it is a Toro system and i have never seen any systems that stick out of the ground. can anybody tell me if they are installed right or not. Thank you.