I would say that under the mobile home, if there is a skirt, would not be subject to physical damage. I would not consider it to be "exposed wiring" under that condition. If the area under the mobile home is used for any type of storage, I would require the use of schedule 80.
Don(resqcapt19)
[This message has been edited by resqcapt19 (edited 05-14-2002).]
