I'd assume if you live in the area, your stake/ward could get Cannery or Bishops Storehouse assignments. Other than that, they have a Deseret Industries store and drop.
Yes, go and let them know
You'd need to speak with your Bishop so he could give you a recommendation to work there. It's not a place where you just go to and expect to get a job.
You could go help the bakery. They are always looking for help
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