Plant Operator Trainee salary at Millbrae

The average plant operator trainee salary at Millbrae was $109,412 , which is 40 percent higher than the average salary for this job in California, and 187 percent higher than the national average for this job . Plant Operator Trainee salaries at Millbrae typically range from $88,844 to $129,981 (25th to 75th percentile). The highest reported plant operator trainee salary was $129,980. There are 2 employees at Millbrae with the job title plant operator trainee.