After receiving a complaint about workplace violence at an inpatient psychiatric hospital in Bradenton, Florida, the Occupational Safety and Health Administration (“OSHA”) sought additional information from Suncoast Behavioral Health Center (“Suncoast”). (Ex. 4; Tr. 99-100, 315, 346, 353, 517-20.) In its October 25, 2017 (“NOI”), OSHA advised Suncoast about alleged employee exposure to the hazard of workplace violence and its possible failure to ensure the adequate protection of employees in possible violation of the Occupational Safety and Health Act of 1970, 29 U.S.C. §§ 651-678 (the “OSH Act”). Id.