Specifications include, but are not limited to: A) On-Call: Physicians shall provide on-call services between 5 p.m. and 8 a.m. Monday through Friday, as well as weekends and holidays. Physicians will respond within thirty minutes to perform screening medical triage as defined below. B) Triage: Triage will consist of phone conversations with jail nurse and/or correctional officers to determine urgency of medical need and appropriate plan for further medical evaluation. C) Medical Evaluation: Urgent life threatening inmate issues shall be handled through the Emergency Medical System while simultaneously notifying the on-call physician. No delay should be incurred by waiting for the on-call physician to respond. Physician may mitigate EMS services through direct communication with paramedics or EMTS. 1) Semi-urgent, non-life threatening issues will be handled through direct communication between the on-call physician and the on-call nurse. In most cases, the on-call nurse shall evaluate the inmate in person in a time frame reasonable to appropriately address the medical need at hand. 2) Non-urgent issues shall generally be addressed by the jail nurse during normal "sick call" hours.