Certified Hemodialysis Water Specialist (CHWS) The CHWS exam delivers 100 multiple-choice questions across four domains water system design, treatment chemistry, equipment maintenance, and quality assurance protocols. You’ll navigate clinical scenarios alongside theoretical knowledge within a 3.5-hour window, forcing rapid decision-making under realistic time pressure. Understanding reverse osmosis membrane degradation patterns and bacterial endotoxin testing thresholds separates prepared candidates from those who memorized isolated facts.
| Exam Name | Certified Hemodialysis Water Specialist |
| Exam Code | CHWS |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
