PHYSICAL/ENVIRONMENTAL DEMANDS: Physical activity associated with daily performance of this job include: balance, climbing, fingering, grasping, hearing, kneeling, lifting, pulling, pushing, reaching, repetitive motions, standing, stooping, walking and sitting. PRIMARY JOB TASKS: Operator should be training to qualify in the operation, coordinating several tasks in such a manner to maximize production while safely maintaining specific rubber/plastic mix procedure and quality.