Propane tanks need to be properly maintained and refilled to make sure they last a long time, work well, and keep you safe.
the safety valve is popped loose and allowed to vent. There are also comments on the article that suggest that the bottle be submerged to ensure all gas is gone, and we think that is wise too.
Such things usually happen when there's a propane tank leak or the valve is partly open. Even if your shed is partially ...