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 Oshkosh Corporation's legal duty to furnish information. Service and repair equipment such as building HVAC systems, rooftop units, passenger boarding bridge HVAC systems, pre-conditioned air units, ground power units, motors, pumps, compressors, fans, ducts, controls, and related components.