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. Route, wire, assemble, and install electrical and electronic components in freeze dryers, including main junction and terminal boxes, control switch panels, instruments, and valves, according to specifications using jig boards, hand tools, and equipment.