This Operating Experience Summary (OES) provides a synopsis of the Accident Investigation Board (AIB) report developed, after a subcontractor cutting down a large tree limb on the Oak Ridge Reservation was struck on the head by a 10-foot section, ultimately resulting in a tragic fatality.
Office of Environment, Health, Safety & Security
October 27, 2025
minute read time
This Operating Experience Summary (OES) provides a synopsis of the Accident Investigation Board (AIB) report developed, after a subcontractor cutting down a large tree limb on the Oak Ridge Reservation was struck on the head by a 10-foot section, ultimately resulting in a tragic fatality.