| Job Title |
Chemical-etching Processor |
| Job Description |
Etches Specified Portions Of Metal Parts And Materials Used In
Manufacturing Aircraft, Using Immersion Equipment, Templates,
Handtools, And Precision Measuring Instruments: Reads Work
Order, Blueprints, And Process Specifications To Determine
Location Of Etch, Finished Dimensions, And Method And Sequence
Of Operations. Cleans Surface Of Parts And Materials To Ensure
Uniform Adhesion Of Maskant. Applies Maskant To Surfaces To Be
Etched, Scribes Etch Lines, Using Template, And Removes Maskant
From Etch Areas. Immerses Parts And Materials In Etching
Solution For Specified Time, Manually Or Using Hoist. Removes
Objects From Etch Solution, Rinses Objects With Water, And
Removes Remaining Maskant. Measures Etched Parts And Materials
For Conformance To Specifications, Using Micrometers, Scales,
And Other Precision Measuring Instruments. May Immerse Parts And
Materials In Successive Baths And Rinses To Perform Surface
Processing In Addition To Etching, Such As Pickling,
Chromodizing, Passivating, Degreasing, And Stripping, And Be
Designated Process Equipment Operator (aircraft Mfg.).
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