I always let some air out of the tires – get them maybe at 80% of maximum rated pressure. That way they can probably take the increase in relative pressure if the cargo hold depressurizes – which, I believe, doesn’t happen that often.
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Sheriff: You have a lot of experience with bounty hunters, do you?
Mattie Ross: That is a silly question. I am here to settle my father’s affairs.
Sheriff: All alone?
Mattie Ross: I am the person for it. Mama was never any good at sums and she could hardly spell “CAT”.
--from the movie True Grit (2010)