Job Summary. Performs operating on a plastic molding injection press. May. perform assembly duties as necessary. PRIMARY RESPONSIBILITIES. Operate within the standard operating procedures (SOPs) & Job Safety Analysis (JSAs). 1. Operating a Plastic Injection Mold Press. KNOWLEDGE AND SKILL REQUIREMENTS. 1. Basic reading, writing, and arithmetic skills required. This is normally required through a High school diploma or equivalent. 2. Manual dexter...