- What CHHA Certification Actually Means
- Who Administers the CHHA Exam
- Eligibility Pathways
- Exam Format, Timing, and Question Types
- The Six CHHA Domains
- Passing Score and Results
- Registration Costs and Fees
- Keeping the Credential Active
- Who Hires CHHA-Certified Aides
- Mapping Study Time to the Domains
- Frequently Asked Questions
- CHHA certification is issued after passing NCCT's 125-item scored exam covering six domains.
- You need a scaled score of 575 on a 200-720 scale to pass.
- Three eligibility paths exist: NCCT-authorized training, verified work experience, or qualifying military training.
- The exam fee is $70, plus $44 if you test via live remote proctoring.
What CHHA Certification Actually Means
CHHA stands for Certified Home Health Aide, and the certification is a formal credential confirming that an aide has met a standardized set of competencies for providing hands-on, in-home care. Unlike a generic training certificate handed out at the end of a class, CHHA certification is tied to a specific national examination administered by the National Center for Competency Testing (NCCT). Passing that exam - not just completing a course - is what makes the credential official.
If you're still sorting out the basic terminology, it helps to read a plain-language breakdown of What Is CHHA? or a quick reference on CHHA Meaning before diving into exam mechanics. For a deeper dive specifically on the credentialing process itself, see CHHA Certification.
Who Administers the CHHA Exam
NCCT is the testing body responsible for developing, scoring, and issuing the CHHA credential. The exam is delivered two ways: in person at NCCT-authorized testing sites, or remotely through live proctoring software from a personal computer. Both formats use the identical test plan, so the content and difficulty are the same regardless of where you sit for it.
This matters for scheduling flexibility. If you live far from a testing center or have a tight work schedule, remote proctoring removes that barrier - though it comes with an additional fee, covered in the costs section below. For a full look at when and how testing windows open, check CHHA Exam Dates 2026: Testing Windows, Deadlines & Scheduling.
Eligibility Pathways
Before you can sit for the CHHA exam, NCCT requires you to qualify through one of three routes:
- Education pathway: Completion of an NCCT-authorized home health aide training program.
- Experience pathway: Six months (1,040 hours) of verified home health aide experience with multiple clients, or one full year (2,080 hours) with a single client, completed within the previous five years.
- Military pathway: Qualifying recent U.S. military training in a related medical or caregiving role.
The experience pathway is often overlooked by people who assume certification requires a classroom program. If you've been working informally as a caregiver, you may already meet the hour requirements. A full breakdown of documentation, timelines, and edge cases is available in CHHA Requirements 2026: Eligibility, Prerequisites & How to Qualify.
Key Takeaway
Track your caregiving hours now, even informally. If you're pursuing the experience pathway, you'll need documentation showing either 1,040 hours across multiple clients or 2,080 hours with one client, within the last five years.
Exam Format, Timing, and Question Types
The CHHA exam, per the November 2024 detailed test plan, consists of 150 total items: 125 scored questions and 25 unscored pretest items mixed in without identification. You won't know which questions count toward your score, so every item should be treated as if it matters.
You're given three hours to complete the exam - a comfortable window if you pace yourself, since that works out to just over a minute per question on average. The test is closed book, and no scratch paper is permitted, which means all calculations, elimination strategies, and notes must happen mentally or through the on-screen tools provided.
Question format breaks down as:
- 92% four-option multiple-choice - the traditional format most candidates expect
- 8% alternative formats - drag-and-drop, multi-select, and hotspot items that test sequencing, prioritization, and identification skills in a more interactive way
That 8% often surprises first-time candidates. A hotspot item might ask you to click the correct anatomical location for taking a pulse, while a drag-and-drop item might ask you to sequence the steps of hand hygiene. These formats test the same knowledge as multiple-choice but require familiarity with the interface beforehand. If you want a realistic feel for how these questions play out under timed conditions, practicing with a tool built specifically for CHHA test formats - like the one on the main practice test site - is far more useful than reading about them in the abstract.
The Six CHHA Domains
The CHHA exam is built around six content domains. Each one represents a category of real-world job tasks, weighted differently based on how frequently aides encounter them on the job.
Domain 1: Infection Prevention
Covers hand hygiene, standard precautions, proper use of personal protective equipment, and recognizing signs of infection in clients.
- Sequencing of PPE donning and doffing
- Cleaning and disinfecting shared equipment
Domain 2: Direct Client Care
The largest domain on the exam. Covers vital signs, basic clinical observation, medication reminders, and hands-on care tasks performed under a care plan.
- Recognizing abnormal vital sign readings
- Reporting changes in client condition appropriately
Domain 3: Client Safety and Transfers
Covers body mechanics, fall prevention, safe transfer and positioning techniques, and use of mobility equipment.
- Proper gait belt and transfer device use
- Identifying home fall hazards
Domain 4: Activities of Daily Living
Covers bathing, grooming, dressing, toileting, feeding, and other personal care tasks that support client independence.
- Adapting ADL assistance to client ability level
- Maintaining dignity and privacy during personal care
Domain 5: Special Populations
Covers care considerations for pediatric, geriatric, cognitively impaired, and end-of-life clients.
- Recognizing dementia-related behavior triggers
- Adjusting communication style by population
Domain 6: Law and Ethics
Covers scope of practice, client rights, confidentiality (HIPAA-related concepts), abuse reporting, and professional boundaries.
- Recognizing mandatory reporting situations
- Understanding limits of an aide's legal scope of practice
Because Direct Client Care carries the most weight, it deserves proportionally more of your review time. For an in-depth walkthrough of every domain with subtopics and sample scenarios, see CHHA Exam Domains 2026: Complete Guide to All 6 Content Areas.
Passing Score and Results
NCCT scores the CHHA exam on a scaled range of 200 to 720. To pass, you need a scaled score of at least 575. This scaled system means your raw number of correct answers is converted into a standardized score, accounting for slight difficulty variations between different exam forms.
Because the unscored pretest items are indistinguishable from scored ones, you can't calculate your live percentage during the test. Focus on answering every item methodically rather than trying to track your running score. For a full explanation of how the scaling works and what a 575 actually represents in raw-answer terms, read CHHA Passing Score 2026: Exactly What You Need to Pass.
Registration Costs and Fees
Budgeting for the CHHA exam is straightforward compared to many certifications, but the fees do stack depending on how you test:
| Item | Cost |
|---|---|
| Base exam fee | $70 |
| Remote proctoring fee (when applicable) | $44 |
| CHHA-only recertification fee | $40 |
If you test remotely, expect a combined total of $114 for that sitting. Testing at an authorized in-person site avoids the remote fee entirely, so weigh convenience against cost when choosing your testing method. For a complete cost breakdown including training program expenses, retake fees, and renewal costs over time, see CHHA Certification Cost 2026: Complete Pricing Breakdown.
Keeping the Credential Active
CHHA certification isn't a one-time achievement - it operates on an annual active status renewal cycle. To keep your CHHA-only credential current, you need six continuing-education contact hours and a $40 recertification fee each cycle.
Missing recertification once or twice doesn't automatically void your credential, but there's a hard limit: five consecutive missed recertification years render the certification invalid, at which point you would need to re-qualify through one of the original eligibility pathways and retake the exam.
Key Takeaway
Set a recurring annual reminder for your recertification deadline. Six CE hours and a $40 fee is a small, predictable cost compared to having to retest after letting the credential lapse for five years.
Who Hires CHHA-Certified Aides
Home health agencies, hospice organizations, private-duty care companies, and some assisted living facilities look specifically for the CHHA credential when staffing direct-care positions. Because the exam validates competency in ADLs, safe transfers, infection control, and legal boundaries, employers treat it as a baseline qualifier rather than a bonus credential.
Job postings in this field often list "CHHA required" or "CHHA preferred" explicitly, especially for roles involving unsupervised in-home visits. If you're weighing whether the credential is worth pursuing given your career goals, Is the CHHA Certification Worth It? Complete ROI Analysis 2026 covers the tradeoffs in more depth, and CHHA Salary Guide 2026: Complete Earnings Analysis breaks down how compensation varies by setting and experience level. You can also browse current openings and typical role expectations in CHHA Jobs.
Mapping Study Time to the Domains
Rather than studying domains in the order they're listed, it makes more sense to allocate time proportional to how heavily each is tested and how much unfamiliar material it contains. Since Direct Client Care is the largest domain, it should anchor your first full week of review, followed by Client Safety and Transfers and Activities of Daily Living, which involve hands-on procedural knowledge that benefits from repeated practice.
Direct Client Care
- Review vital sign ranges and abnormal findings
- Practice reporting/documentation scenarios
Client Safety and Transfers + ADLs
- Drill transfer technique sequencing
- Review ADL adaptations for varying ability levels
Infection Prevention, Special Populations, Law and Ethics
- Memorize PPE donning/doffing order
- Review mandatory reporting rules and scope of practice
Full-Length Practice and Review
- Take timed practice exams under closed-book conditions
- Focus review on missed drag-and-drop and hotspot items
This kind of structured pacing - reviewing weaker domains earlier and saving full-length timed practice for the final stretch - works well specifically because the CHHA exam's three-hour, closed-book, no-scratch-paper format rewards pattern recognition built through repetition rather than last-minute cramming. For a more detailed week-by-week plan, see CHHA Study Guide 2026: How to Pass on Your First Attempt, and if you're unsure how challenging the material will feel relative to other certifications, How Hard Is the CHHA Exam? Complete Difficulty Guide 2026 puts it in context. Running through timed practice questions on CHHA Exam Prep's practice test platform in the final week is one of the most direct ways to simulate real exam conditions.
Frequently Asked Questions
No. CHHA is a national certification administered by NCCT that validates competency through examination. Some states have separate licensing or registry requirements in addition to, or instead of, national certification, so check your state's specific rules.
The exam includes 125 scored items plus 25 unscored pretest items, for 150 total questions, and you're allowed three hours to complete it.
No. The CHHA exam is closed book, and no scratch paper is permitted during testing, whether you test in person or via live remote proctoring.
Missing a single renewal cycle doesn't invalidate your credential immediately, but five consecutive missed recertification years will render the CHHA certification invalid, requiring you to requalify from scratch.
Direct Client Care is the largest domain on the test plan, so it warrants the most dedicated study time, followed closely by Client Safety and Transfers and Activities of Daily Living.