Just curious, but isn't there any minimum requirements and testing prior to becoming an irrigation contractor in New York State?
Do what you agreed to do and don't encroach on others or their property.
Liberty: Freedom from the control of others - Webster dictionary 1828
If you think you can do it or you think you can't... either way, you're right!
"The basic difference between an ordinary man and a warrior is that the warrior takes everything as a challenge while an ordinary man takes everything either as a blessing or a curse." excerpt from "Tales of Power"