"The interview for a position as a site engineer will consist of questions about your technical knowledge of civil engineering and construction, experience with supervising different types of sites, and your attention to detail. Employers will want you to have a degree in engineering or a construction-related discipline."
Do you have experience working with and identifying various valves, etc.?
Yes, in school I was taught about various vales such a butterfly, solenoid, and diaphragm.