EPA 608 Type III Practice Questions — Low-Pressure Chillers
Type III covers low-pressure equipment — chillers using refrigerants like R-123 or R-11 (centrifugal water chillers in large commercial buildings). These free practice questions cover the unique recovery and evacuation requirements for low-pressure systems, the rupture-disk and pressure-relief considerations, and the leak-rate thresholds that determine when a low-pressure chiller's refrigerant must be repaired or retired.