These standards organizations still sell these historical documents. You can keep trying to google around or you can just buy what you need. Stealing from these organizations only harms the industries they serve.
A while back I was an inspector on a pipe over water like this. The contractor performed the hand tool prep off of a giant Styrofoam barge anchored to both abutments. The barge was covered in tarps and the hand tooling produced minimal debris. It worked but I was a little hesitant to get on it...
JoelTXCive,
SSPC(now AMPP) publishes a containment guide, SSPC Guide 6. This is a great jumping off point. You would need to specify the level of containment and monitoring schedule from within the guide and not just generally reference it...
