This may be a little to technical but you need to excite the alternator with a test light , checking the output Battery voltage with a Multimeter at the same time.
Any structural repairs I have done that required inspection have had to be inspected before filling or painting was done. Your cars repair job looks neat to me.
You May have more luck searching under Abrasive Blasting, as blasting with sands containing crystalline silica can cause serious or fatal respiratory disease.
I am currently collecting sheet metal equipment also starting to learn how to fabricate whole panels for vintage cars. I found site You might be interested in called metal shapers.
http://metalshapers.org/instructions/album_faq.shtml
I have often Wondered,
1 how many bogans live on Bogan Rd Hillbank, SA
2 How many people own corollas in Corolla Av Bentleigh East, VIC
3 how many lovers park and make out on Lovers La Angaston, SA
Oil can also change color quicker when using poor quality or dirty burning fuels, the oil in My dedicated LPG corolla is still clean when i change it after 10,000 km.
4 wheel drum brakes with a power booster will give better braking than disc's. It is simple greater surface area. Drum brakes are used for heavy trucks that do need to pull up 25 ton.
The jetty pictured is at Milang on lake Alexandrina, fed from the murray river it is not tidal.
check this site out for information, http://rivermurray.com/html/petition/online_petition.html