Problem: How to deal with his random mood swings
Do not take mood swings personally.
When someone is lashing out at you in a bad mood, the first step is to depersonalize. It can be very easy to be affected by someone's bad mood, to the point where you feel negative about yourself.

Answer: Before reacting, remember it has nothing to do with you. Moody people are subject to sudden changes in mood, and just about anything can set them off.

Problem: A man in ski jacket on a snowboard holds onto a rope attached to a truck. the truck

Answer: starts driving and the man is pulled behind on the tow rope.

Problem: How to store a propane tank outside
Don't leave your tank inside or in a shed.
If gas were to leak, it would contaminate the area and make it dangerous. Even the spark of starting a vehicle or lawn mower could ignite a propane leak.
Answer: If you live in a snowy area, mark the location of your tank in case it gets buried so you can easily find it and clear away snow. Store the tank in a dry, well-ventilated outdoor area.