Used it all, straps, chains, cables, rope, even bailing wire a couple of times.
Safe? Maybe not.
Works? Sure thing.
Safe is more about knowing how much energy you are putting into something. If you're towing out a 40' Oak, that's a lot of energy, use a stronger pull mechanism. If you're dragging that 9' pine out, not so much energy and you could use your dogs leash to drag it out.