However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. Arrange and coordinate use of in-house labor resources to produce system layout drawings, facility requirements, develop coatings, construct major system components, build and modify mechanical subsystems, wire electrical assemblies, test and debug assembled machines, and perform customer runoffs.