Dow Process Operator interview questions

Submitted application and was invited to take a mechanical aptitude & math test. Just the standard tests that most companies use. After the testing I was called for a pre-screen phone interview. I passed that and was selected for a face to face interview. The interview was about 1-1.5 hours. Just general operations and behavioral questions. After the interview I received a call with an offer. I accepted and began the verification process and medical/physical testing/ screening