Job Description:

• 1) Tends machine that sprays fiber can lids or paperboard box blanks with paraffin wax to make items moistureproof or airtight: Fills machine reservoir with paraffin chunks and opens steam valve to heat and liquefy paraffin.

• 2) Places items into machine that automatically sprays melted paraffin wax on inner surfaces as items pass under nozzle.

• 3) Examines sprayed items to ensure uniformity of coating.