CCHT EXAM FOR J86 questions and answers with solutions 2025

Incoming Water (cold & hot) - ANSWER What is the BASIS of Dialysis Water ? Backflow Prevention Device - ANSWER Keeps treated dialysis water from backing up into the tap water system Blending Valve - ANSWER Mixes hot & cold water to reach an RO membrane industry standard temperature 77 degrees Booster Pump - ANSWER Keeps water pressure consistent so the RO system has a constant flow Will PUSH WATER THROUGH @ A SAFE RATE Multimedia Filter - ANSWER Layers of Media ranging in size from gravel to sand to TRAP LARGE PARTICLES Water Softener - ANSWER Removes CALCIUM & MAGNESIUM through ION EXCHANGE from the Ro Membrane Brine Tank - ANSWER Contains SALT PELLETS to make BRINE WATER for the Water Softener Primary Carbon Tank - ANSWER Removes CHLORINES & CHLORAMINES Secondary Carbon Tank - ANSWER Catches any contaminants the primary tank MAY HAVE MISSED. Cartridge Filter - ANSWER a filtering device that uses replaceable cartridge elements to filter liquids to a required level. Reverse Osmosis (RO) - ANSWER a purification process in which solvent is forced through semipermeable membranes, leaving dissolved impurities behind RO Membranes - ANSWER Purify water to ANSI/AAMI standards Minimum Action Level for BACTERIA IN WATER - ANSWER 50 CFU/ml Action level for ENDOTOXINS in water - ANSWER 0.25 max 0.125