Job Description:

• 1) Examines tungsten filament coils of electric light bulbs for concentricity and burrs by rolling coils under fingers on workbench, using tweezers to separate coils.

• 2) Measures length of coils, using metric scale.

• 3) Determines brittleness of coils by stretching occasional coil to breaking point.

• 4) Places approved coils in labeled glass jars and sets aside rejected coils.

• 5) Maintains record of material examined.