Final answer:
The rule that is not compliant with Publix's policy on extension cords is (b) use an extension cord to power permanently installed equipment.
Step-by-step explanation:
The rule that is not compliant with Publix's policy on extension cords is (b) use an extension cord to power permanently installed equipment. According to Publix's policy, extension cords should not be used to power permanently installed equipment. It is important to use appropriate electrical wiring for permanently installed equipment.