I am not a roofer, one will be along shortly....
The exposed ridge cap nails should not be there.
The nails in the turbine are not hot dipped, as one is rusting already.
The turbine should be over the middle course, not notched out for it. I may be wrong on this...
Turbines have problems, read the whole chapter: http://books.google.com/books?id=Eq1...age&q=&f=false
Be safe, Gary
Clothes taking longer to dry?
Clean the dryer screen in HOT water if using fabric softener sheets.
They leave a residue that impedes air-flow, costing you money.
Clean the ducting in the last six months? 17,000 dryer fires annually!