 The statute reflects a careful balancing of the relative interests of the Government, employee, and employer.It evidences a legislative determination that the preliminary investigation and finding of reasonable cause by the Secretary, if followed "expeditiously" by a hearing on the record at the employer's request, provide effective protection to the employee and ensure fair consideration of the employer's interest in making unimpaired hiring decisions.Truck drivers who believe they have suffered retaliation for reporting violations, refusing to commit violations, or participating in proceedings, can seek relief from the U.S. Department of Labor.