JOB DESCRIPTION. Job Title: Injection Molding Machine Operator. Department: Injection Molding. JOB PURPOSE. Operate and monitor one or more plastic injection-molding machines by safely removing parts from material handling device (e.g., chutes, conveyors) and performing secondary operations (e.g. assembly, trimming, sonic welding) within a specified cycle time. JOB RESPONSIBILITY SUMMARY. Follow detailed instructions, processes, and procedures to...