What types of heavy machinery are you experienced in?

It's a great idea to be clear on the types of machinery you will be working on, in this role, before going into your interview. This way, you can highlight any relevant experience. If you are not aware of the type of equipment used in this role, it is absolutely okay to ask! The types of machinery you are experienced with are likely listed on your resume; however, the interviewer would like for you to go into further detail on your level of experience and comfort-ability.