I just use "best judgement", case by case. Usually what Forest Gump does....
Seems like Mr. Murphy is at play when I do turn it off while under way. I'll make a stop, run back to use the restroom then want to flush and wash my habds..... bu can't....ugh.
mostly on, but I'll switch it off fi I remember when we leave. Don't give it a lot of thought really.
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