- Patient Care Skills is 41% of the exam - study this domain more than any other combined.
- You need 70% correct on 149 questions in 2 hours 45 minutes to pass.
- Base fee is $119 with materials included; paper adds $25, live remote proctor adds $40.
- Certification lasts two years and requires 10 continuing-education credits to renew.
Quick Facts Snapshot
If you only have five minutes before your NAC exam, this is the section to read. Everything below comes straight from the American Medical Certification Association's (AMCA) official exam parameters - no guesswork, no rounding.
| Item | Detail |
|---|---|
| Issuing Body | American Medical Certification Association (AMCA) |
| Total Questions | 149 |
| Time Limit | 2 hours 45 minutes |
| Passing Score | 70% |
| Base Exam Fee | $119 (study material included) |
| Paper-Based Add-On | +$25 |
| Live Remote Proctor Add-On | +$40 |
| Testing Formats | Online, paper, or live remote proctor |
| 2024 Pass Rate | 93% |
| Certification Validity | 2 years |
| Renewal Requirement | 10 continuing-education credits |
For a deeper dive into any single line item, our NAC Study Guide 2026: How to Pass on Your First Attempt walks through the reasoning behind each number, and the NAC Passing Score 2026: Exactly What You Need to Pass article breaks down what 70% actually means in terms of missed questions.
Domain Weight Cheat Sheet
The AMCA blueprint isn't evenly distributed - some domains are worth eight times more than others on test day. Memorize this table before you memorize anything else.
| Domain | Weight | Approx. Questions* |
|---|---|---|
| Patient Care Skills | 41% | ~61 |
| Anatomy and Physiology | 14% | ~21 |
| Safety/Infection Control | 13% | ~19 |
| Medical Law and Ethics | 13% | ~19 |
| Medical Terminology | 13% | ~19 |
| Pharmacology | 5% | ~7 |
| EKG | 1% | ~1-2 |
*Approximate distribution of the 149 total questions based on published domain weighting.
Notice something? Patient Care Skills alone is nearly as large as the next four domains combined. That single fact should reshape how you allocate study hours. For the full explanation of what each domain actually tests, read our NAC Exam Domains 2026: Complete Guide to All 7 Content Areas - it's the companion piece to this cheat sheet.
Patient Care Skills (41%)
This domain covers the hands-on work of direct patient support - the tasks you'll actually perform on shift.
- Activities of daily living: bathing, feeding, toileting, dressing, mobility assistance
- Vital signs measurement and documentation
- Positioning, transferring, and fall-prevention technique
- Basic comfort and hygiene care standards
Anatomy and Physiology (14%)
Expect body systems questions framed around function and common patient conditions rather than deep biochemistry.
- Major organ systems and their basic roles
- Common terminology tied to body structures
- How age and illness affect normal function
Safety/Infection Control (13%)
Standard precautions, PPE sequencing, and hazard recognition dominate this section.
- Hand hygiene and PPE donning/doffing order
- Isolation precaution categories
- Fire, fall, and equipment safety protocols
Medical Law and Ethics (13%)
Scope-of-practice boundaries and patient rights questions are common here.
- HIPAA and confidentiality basics
- Informed consent and advance directives
- Reporting requirements for abuse or neglect
Medical Terminology (13%)
Prefixes, suffixes, and root words appear frequently as standalone vocabulary questions and inside patient-care scenarios.
- Common prefixes/suffixes (hyper-, -itis, -ectomy, etc.)
- Abbreviations used in charting
- Directional and positional terms
Pharmacology (5%)
A small but present section on medication basics relevant to a nursing assistant's scope.
- Common drug classifications
- Basic administration routes and safety observations
EKG (1%)
The smallest domain - expect only a question or two on basic cardiac monitoring concepts.
- Recognizing a normal rhythm strip
- Understanding the assistant's role during monitoring
Registration and Fee Mechanics
Unlike some certifications where the "exam fee" is just the beginning of hidden costs, AMCA's pricing is refreshingly transparent. The $119 base fee includes study material, so you're not paying separately for prep content. Where cost varies is format:
- Online testing: included in the base $119 fee
- Paper-based testing: $119 + $25 = $144
- Live remote proctor: $119 + $40 = $159
Choose the format based on your comfort level with computer-based testing and your access to a quiet, private location. If you're deciding between formats or timing your registration around a specific testing window, the NAC Exam Dates 2026: Testing Windows, Deadlines & Scheduling guide covers scheduling logistics in detail, and our NAC Certification Cost 2026: Complete Pricing Breakdown article breaks down every dollar you might spend from training through renewal.
Must-Know Topics by Domain
Beyond the domain names themselves, here's what actually shows up in question stems - the level of specificity that separates a cheat sheet from a syllabus.
Question Style
The NAC exam uses scenario-based multiple choice. Rather than asking "what is a bedpan," questions typically describe a patient situation ("A resident refuses to eat breakfast and appears confused...") and ask what the assistant should do first. This format rewards judgment under the Patient Care Skills and Medical Law and Ethics domains especially. If you're wondering whether this style makes the exam tougher than it sounds, our How Hard Is the NAC Exam? Complete Difficulty Guide 2026 article addresses that directly.
High-Frequency Concepts to Drill
- ADL sequencing: correct order of steps in bathing, dressing, and transfers
- Standard precautions vs. transmission-based precautions: when each applies
- Vital sign normal ranges: temperature, pulse, respiration, blood pressure
- Documentation language: objective vs. subjective observation, correct terminology
- Scope-of-practice boundaries: what a nursing assistant may and may not do independently
- Patient rights scenarios: refusal of care, confidentiality breaches, reporting obligations
Who Actually Hires NAC-Certified Candidates
Skilled nursing facilities, assisted living communities, rehabilitation centers, home health agencies, and hospital support-staff units commonly list AMCA's NAC credential as a qualifying certification. It's worth remembering that this national certification is distinct from state CNA certification or licensure - some employers require one, some accept either, and some require both depending on state regulations and job duties. See NAC Jobs for a look at typical roles and employer expectations, and NAC Salary Guide 2026: Complete Earnings Analysis for how certification factors into compensation conversations.
Key Takeaway
Because the NAC is a national AMCA credential rather than a state license, always confirm with a specific employer whether they need NAC certification, state CNA status, or both before you register.
Eligibility Recap
Before you pay any fee, confirm you meet all four eligibility conditions:
- Be at least 17 years old
- Hold a high school diploma or equivalent, or be currently pursuing one
- Agree to the AMCA Code of Ethics
- Complete an approved training program, or document one year of related work experience as an alternate pathway
The work-experience pathway is often overlooked by candidates who assume formal training is mandatory. If you already work in a care setting, this route may save both time and money. For the full eligibility breakdown, including documentation specifics, see NAC Requirements 2026: Eligibility, Prerequisites & How to Qualify. If you're still building experience or considering a formal program, NAC Training outlines what those programs typically cover.
Final-Week Review Plan
General study techniques like spaced repetition or timed drilling only matter if you're applying them to the right content in the right proportion. Here's a simple final-stretch plan weighted to match the actual exam blueprint rather than a generic template.
Patient Care Skills Deep Review
- Run through ADL sequencing scenarios repeatedly - this is 41% of your score
- Practice vital-sign scenario questions until response time drops
Safety/Infection Control + Medical Law and Ethics
- Drill PPE order and precaution categories
- Review patient rights and reporting-obligation scenarios
Anatomy and Physiology + Medical Terminology
- Flashcard common prefixes/suffixes and body systems
- Time yourself on terminology-heavy question sets
Light Review of Pharmacology and EKG
- Skim the small-weight domains - don't over-invest time here
- Take one full-length timed practice test to confirm pacing across all 149 questions
This weighting isn't arbitrary - it mirrors the blueprint almost exactly, spending the most calendar time on the domain worth the most points. For a structured multi-week version of this approach built around the complete blueprint, see the NAC Study Guide 2026: How to Pass on Your First Attempt. And when you're ready to simulate exam-day pacing under the 2 hour 45 minute limit, our practice tests on nacpracticetest.com are built around this exact domain distribution.
After the Exam: Renewal and Recert
Passing is not the finish line - AMCA certification is valid for two years, after which you'll need 10 continuing-education credits to renew. Mark your renewal date the moment you pass, since credential lapses can complicate employment verification. If you're weighing whether the ongoing renewal commitment is worth the credential in the first place, our Is the NAC Certification Worth It? Complete ROI Analysis 2026 article lays out the tradeoffs, and NAC Pass Rate 2026: What the Data Shows puts the 93% 2024 pass rate in context against first-attempt versus retake outcomes.
If any of the core vocabulary in this article is still unfamiliar - what the letters even stand for, or how "NAC" differs from related terms - our foundational explainers cover that ground: What Is NAC?, NAC Meaning, What Does NAC Stand For?, What Is A NAC?, What Does NAC Mean?, and What Is NAC Certification? all address the basics from slightly different angles. For a general overview of the credential itself, see NAC Certification.
FAQ
The exam has 149 questions and a time limit of 2 hours 45 minutes.
You need 70% correct to pass, meaning you can miss roughly 44-45 questions on the 149-question exam.
Patient Care Skills, at 41% of the blueprint, is by far the largest domain and should receive the most study time.
The base fee is $119 with study material included. Paper-based testing adds $25, and live remote proctoring adds $40.
No. The AMCA NAC is a distinct national credential from state CNA certification or licensure, though some employers accept or require either.