; (B) submit the program required under subparagraph (A), including the implementation plan required under paragraph (3), to the Secretary for review and approval; and (C) implement the program and plan approved by the Secretary. (2) Development of program A recipient required to develop and submit a risk reduction program for bus operations under paragraph (1)— (A) shall develop the program by conducting risk analysis on the bus operations of the recipient; (B) may incorporate the program into an applicable comprehensive safety plan that the recipient prepares under subsection (d), if the plan addresses each requirement under this subsection; and (C) shall develop the program in cooperation with bus operators and collective bargaining representatives of bus operators, including the development of— (i) the risk analysis required under subparagraph (A); and (ii) the implementation plan required under paragraph (3). (3) Implementation plan Each risk reduction program for bus operations under paragraph (1) shall include an implementation plan for— (A) reduction of vehicular and pedestrian accidents involving buses that includes— (i) deployment of driver assistance technologies for bus operators that reduce or prevent accidents; and (ii) measures to reduce visibility impairments for bus operators that contribute to accidents, including retrofits to buses in revenue service and specifications for future procurements that reduce visibility impairments; (B) bus operator assault mitigation, including— (i) the deployment of assault mitigation infrastructure and technology on buses, including barriers to restrict the unwanted entry of individuals and objects into bus operators’ workstations when a recipient’s risk analysis determines that such barriers would reduce assaults on and injuries to bus operators; and (ii) conflict de-escalation training for bus operators; (C) installation of seating and modification to design specifications of bus operator workstations that reduce or prevent injuries from ergonomic risks