The purpose of the Quality Inspector is to confirm that all materials, products, and processes conform to the customer, company, and industry standards. 

Performs duties in packing and final assembly of parachutes at a skill level necessary to assure equipment function. Provides technical guidance to lower-grade personnel. Inspects[…]

The purpose of the Sewing Machine Operator is to sew materials to produce or repair parachutes and other associated articles within acceptable quality and efficiency requirements.