i have been a lawn care opperator for awhile and installed an irrigation system on my own property, my neighbor wanted help with his so i did, (i really like doing it ) now my other neighbor wants me to install one for him. ....... my ? is 1.how do you go about getting licensed. 2.for a one man show about how much is the start up cost. and 3. what are some good books i can buy about this. thanks for any help . Mike M&T Lawn Care Inc.