Well, with that, they just bought the liability which rests with the supplier if they know. I have not only seen the guys who work for the propane companies, I have seen the consequences of their handiwork.

I have not ever seen anyone seriously injured by a HAM radio, propane yes. I am sure you know what you are doing, but it still would not be right for me to not say anything based on my experience and licensure.

I would suggest that once you have a properly installed set-up, you only do fills downhill from your residence and not uphill from a leech field or depression.