ok would love any help starting a pressure wash bussiness.we have never done it exept at home with cold water and have no knowledge of chemicals.we have a huge market here and no one close by to do this service .can anyone help get us going both on knowledge and chemical use and insurances.we are looking to start out with a generac 3500 psi washer with a honda engine model1540 and some brushes and hoses and ladders and trailers.we already have a customer base started and need help to keep our mistakes to a minimum.havent even got the washer delivered and 31 calls today.wow too deep too fast and need help