CHT Domain 1: Patient Care (45%) - Complete Study Guide 2027
Patient Care represents the largest and most critical domain on the CHT exam, accounting for 45% of all test questions.
CHT Domain Deep Dives
Domain Deep Dives for the CHT (CHT) exam - 5 in-depth guides to help you prepare with confidence. Browse all study resources or jump straight into a guide below.
CHT Domain 2: Machine Technology (12%) - Complete Study Guide 2027
Domain 2 of the CHT exam focuses on Machine Technology and represents 12% of the total exam content.
CHT Domain 3: Water Treatment (15%) - Complete Study Guide 2027
Water treatment represents 15% of the CHT exam content, making it a crucial domain that can significantly impact your overall performance.
CHT Domain 4: Infection Control (18%) - Complete Study Guide 2027
Domain 4: Infection Control represents 18% of the CHT certification exam, making it the second-largest content area after CHT Domain 1: Patient Care.
CHT Domain 5: Education and Professional Development (10%) - Complete Study Guide 2027
Domain 5 of the CHT exam focuses on Education and Professional Development, representing 10% of the total examination content.
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