I had plans of posting some more projects, but haven't much time to work on anything. Anyways, I work at a waste water plant and get the chance to built stuff every now and then and had the chance to fab up a walkway addition to fill a dangerous gap between the original platform and the poo pressing machine as I call it. The gap had been there for years, but there was a 2 foot diameter pipe between the press and the steps, so it didn't seem as bad.
I used 1.5 inch by 3/16 angle steel and cut a piece of scrap fiberglass grating. Its amazing how strong the grating is by its self.
I used an old Solar ac only stick welder that runs on a whopping 200 volt instead of 230. 6011s are a pain to use with it, but 6013s still work.
I used existing bolt holes because I didn't want to compromise the heavy zinc coating on the steel frame. It was a bit inconvenient, but ended up working out quite well.
I sandblasted and used a heavy duty tractor paint hoping that it will last for a few years. That whole area gets exposed to some nasty stuff that eats paint like crazy.
Overall, it worked out quite well and my boss was happy.