Operates more than one type of production machine tools such as grinders, hobs, manuals, machining centers, mills, lathes on a limited range of production work, involving close tolerances and set-ups which are exacting but not usually highly involved or difficult with minimal supervision. Parker offers competitive benefit programs, including: Comprehensive coverage for medical, prescription drugs, dental, vision, voluntary life insurance, accident insurance, hospital indemnity insurance, and critical illness insurance, all with competitive premium costs.