It was really chill. Meet up with the HR first and if they like you, next interview with an engineer in your department. They also get back to you pretty quickly.
Engineering Coop applicants have rated the interview process at A. O. Smith with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 69.1% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -