; and (4) a prisoner may have physical contact with visitors unless the prisoner presents an immediate physical danger to the visitors. (d) Placement in segregated housing units; prohibition on shackling (1) Placement in segregated housing units (A) In general A Federal penal or correctional institution may not place a prisoner who is pregnant or in the first 8 weeks of postpartum recovery in a segregated housing unit unless the prisoner presents an immediate risk of harm to others or herself. (B) Restrictions Any placement of a prisoner described in subparagraph (A) in a segregated housing unit shall be limited and temporary. (2) Prohibition on shackling A Federal penal or correctional institution may not use instruments of restraint, including handcuffs, chains, irons, straitjackets, or similar items, on a prisoner who is pregnant. (e) Parenting classes The Director shall provide parenting classes to each prisoner who is a primary caretaker parent. (f) Trauma-Informed care (1) In general The Director shall provide trauma-informed care to each prisoner who is diagnosed with trauma. (2) Identification and referral The Director shall provide training to each correctional officer and each other employee of the Bureau of Prisons who regularly interacts with prisoners, including health care professionals and instructors, to enable the employees to identify prisoners with trauma and refer those prisoners to the proper health care professional for treatment. (g) Mentoring by former prisoners The Director shall promulgate regulations under which an individual who was formerly incarcerated in a Federal penal or correctional institution may access such an institution to— (1) act as a mentor for prisoners; and (2) assist prisoners in reentry. (h) Ombudsman The Attorney General shall designate an ombudsman to oversee and monitor, with respect to Federal penal and correctional institutions— (1) prisoner transportation; (2) use of segregated housing; (3) strip searches of prisoners