An example of a norm is

Multiple Chotce

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a general mandatory guideline requiring all employees to leave their work machines in good order.

a specific mandatory guldeline asking employees to oll machine parts labeled A and B and replace C and D$.$

an informal code of conduct recommending that employees help each other if ume permits.

a requicement by the human resources department that employees wear formal clothes during the week.

a suggestion by the technical department that all workfelated files are soved in a common location.