A professional who tends dry end of cellophane casting machine that dries and winds continuous sheet of cellophane into rolls. Respnsibilities include:

• Threads film emerging from washing and coating tanks through heated rollers and starts sheet onto winding core.
• Turns switch to regulate winding speed and film tension according to specifications.
• Observes temperature gauge and turns steam valve to maintain specified heat of rollers.
• Cuts cellophane with knife to stop feed on completed roll and removes roll from winding assembly, using hoist.
• Signals casting-room operator to request changes in forming speed of cellophane to prevent film breaks or wrinkles during roll changes.