I have posted this before, but thought this might be a good place to stick it again.
I see a lot of safety chains dragging the ground in my business. Any time I am stopped and see it, I grab a bungy cord and show the owner/driver how to wrap a single bungy from one safety chain, around the tongue or the landing gear tube and back to the other chain. Usually just a few links from the point where they are welded to the trailer is enough, but each is different, will pull the chains hard enough to keep them off the ground, but still allow for the vehicle to stretch them out if too tight a turn is taken. I prefer two bungy cords, one on each chain, but when your giving them to strangers, one is enough.
David from jax