You can refuse if it's unsafe or illegal. But he won't even hint at what it pertains to and his entire defense is predicated on insubordination not being a cardinal offense (which it is, everywhere). That leads me to believe there was no safety issue, because if there was, that would be his defense. Not nitpicking contract language.
@Management Blows I've got some links for you. No need to thank me.
McDonald's Careers
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careers.walmart.com
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