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. Sets up, plans procedures, installs and repairs manufacturing equipment and special purpose machines, including equipment's electrical supply lines and circuits, electrical/electronic controls, piping and tubing, pneumatic controls and systems, and hydraulic systems.