I really need to paint my 500 gallon propane tank. To prep the surface should I be concerned with the meathod I use to do so? Maybe I should start by saying the tank and lines were pressure tested 2 years ago with no leaks. Can I take my angle grinder with a wire wheel to smooth out the cracks in the paint if I turn off the valve on the tank?
I feel this would be safe, I just have never painted any type of flamable fuel tank before and need other openions/feedback.