How much does a Refinery Operator Trainee make in Sioux City, IA? The salary range for a Refinery Operator Trainee job is from $30,561 to $39,442 per year in Sioux City, IA. Click on the filter to check out Refinery Operator Trainee job salaries by hourly, weekly, biweekly, semimonthly, monthly, and yearly.
Recruitment of Chemist Trainee / General Workman-B (Trainee) – Petrochemical positions in Kochi Refinery.
November 29, 2021