Yes, ears only.
Decent and professional
Depending on the piercing. If its a piercing other than ears, they may ask you to get rid of it, as they want to be presentable for customers. If its a stud in the nose it may be ok. If its a nose ring, most likely ask to remove. If its a ring on the eye brow, I am not 100% sure.
Help job seekers learn about the company by being objective and to the point.
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