| Job Title |
Product Tester, Fiberglass |
| Job Description |
Tests Fiberglass Products, Such As Bonded Cord, Insulation
Mats, Roving, And Staple Lengths To Determine If Products
Conform To Specifications: Determines Breaking Strength Of
Bonded Cord By Mounting Sample On Arms Of Testing Machine And
Moving Machine Controls That Apply Force Necessary To Rupture
Sample. Weighs Insulation Mat, Bonded Cord, Or Roving On Balance
Scales Before And After Drying And Computes Percentage Of
Moisture, Wax Binder, And Solids In Sample, Using Slide Rule.
Observes Machines In Operation To Detect Worn Equipment,
Irregular Roving Packages, Or Dull Cutters. Examines Products
For Defects, Such As Dirt, Frayed Ends, Clumps In Mats,
Discolorations, And Variation In Number Of Ends. Measures Staple
Lengths To Verify Conformance To Standards, Using Ruler. Tests
Speed Of Machine Spindles, Using Tachometer. Records Tests
Results On Quality Control Records And Notifies Production
Supervisors, Machine Repairer, And Workers When Machine
Operation, Material, Or Products Vary From Standards. May
Perform Physical Tests To Determine Yarn Porosity, Diameter, Or
Denier.
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