CNA Study Guide
Washington NAC Skills Test: Program / WABON Skills, Credentia Knowledge, and How to Prep
Washington NAC pathway: skills via training program or WABON regional testing (not Credentia), Credentia NNAAP knowledge exam, pending credential number notes, and a rehearsal method that does not replace official checklists.
By MedCertPrep Team · Updated September 18, 2026
This guide is for Washington Nursing Assistant Certified (NAC) candidates. Washington splits the pathway: skills are not scheduled through Credentia, while the knowledge (written or oral) exam is administered by Credentia using the 2024 NNAAP outline. For the state overview and official resource cards, start at Washington NAC. For a vendor-agnostic skills rehearsal method, use CNA skills test.
Confirm live skills scheduling, eligibility routes, and credential steps on WABON Nursing Assistant Certification (NAC) Information. Confirm Credentia knowledge rules on Credentia Washington test takers and the Washington handbook home. DOH credential context: DOH nursing assistant certification and Provider Credential Search.
What is the Washington NAC skills and knowledge path?
Washington NAC competency evaluation has two parts:
- In-person skills test scheduled with your approved training program when the program offers skills testing, or through WABON regional skills testing for non-routine routes and programs that do not provide skills testing
- Online (or oral) knowledge test scheduled through Credentia after you are eligible (commonly after you pass skills)
Credentia Washington registration materials state that skill exams are no longer conducted through Credentia. Do not use another state's Credentia Skills Listing as your Washington checklist.
Per WABON and Credentia Washington materials (verify live wording before exam day):
| Detail | Typical Washington rule |
|---|---|
| Credential name | Nursing Assistant Certified (NAC) |
| Skills vendor | Training program and/or WABON regional skills testing (not Credentia) |
| Knowledge vendor | Credentia NNAAP written or oral (online proctored common) |
| Knowledge format | Written typically 70 items in two hours; oral option available (confirm handbook) |
| Typical sequence | Pass skills first, then Credentia knowledge |
| Credentia registration | Often need a pending credential number from DOH / Provider Credential Search |
| Attempts | Credentia FAQ commonly allows up to four attempts; then retrain and retake both parts |
| Official knowledge outline | 2024 NNAAP PDF and WA NNAAP article |
This page does not reprint scored skill checklists. Memorize steps from your program or WABON skills materials only.
Pro Tip: Bookmark Online registration and scheduling for the Credentia note that skills are no longer conducted through Credentia, and use the Washington FAQ for attempt limits.
Where do Washington candidates get official skills and knowledge materials?
- Open WABON NAC Information and confirm your eligibility route
- Schedule skills with your training program, or contact WABON regional skills testing when your program does not offer skills testing / you are on a non-routine route
- Find your pending credential number in Provider Credential Search when required
- Create a Credentia Platform account from Credentia Washington test takers and schedule knowledge only after you meet live eligibility rules
- Study knowledge domains from the 2024 NNAAP Written Content Outline (PDF)
- Apply for and maintain your NAC credential through DOH nursing assistant certification and WABON materials
If a Credentia deep link does not open, start from the Washington handbook home.
How should you rehearse Washington skills?
- Shell habits: introduce yourself, explain, protect privacy, keep the call light in reach, and protect safety before every transfer. Details: CNA skills test.
- Official checklist only: rehearse from your program or WABON skills lab materials. Do not substitute a Credentia Skills Listing from another state.
- Timed mocks: run full skills-day mocks graded only against your Washington checklist wording.
- Then knowledge: after skills, drill Credentia knowledge themes with MedCertPrep NNAAP hubs.
Support overlapping knowledge themes:
- Physical Care
- Psychosocial Care
- Role of the Nurse Aide
- Free diagnostic: Try CNA
How this guide connects to MedCertPrep
| Need | Link |
|---|---|
| Washington state landing | Washington NAC |
| National skills method | CNA skills test |
| Free diagnostic | Try CNA |
| Credentia WA hub | credentia.com/test-takers/wa |
| WABON NAC Information | NAC Information |
| Provider Credential Search | fortress.wa.gov credential search |
| DOH nursing assistant | doh.wa.gov nursing assistant |
Frequently Asked Questions
Is Washington skills testing the same as Georgia or Virginia Credentia skills?
No for scheduling. Georgia and Virginia typically schedule both written and skills through Credentia. Washington knowledge is Credentia NNAAP; skills go through the training program or WABON. Always use Washington materials for scored steps.
Do I need a credential number before Credentia registration?
WABON NAC guidance commonly notes that you need your NAC credential number (often pending) to take the competency exams, and Credentia registration follows after skills eligibility steps. Use Provider Credential Search and confirm live wording on the NAC Information page.
Can MedCertPrep replace program, WABON, Credentia, or DOH steps?
No. MedCertPrep provides supplemental written practice and a rehearsal method. Scored skills steps and credential rules come only from official Washington materials.
Next step for Washington skills week
- Open Washington NAC and confirm your skills scheduling path on the WABON NAC Information page.
- Rehearse only from your program or WABON skills checklist.
- After skills, complete Credentia knowledge registration with your pending credential number when required.
- Support weak knowledge themes with Physical Care while you keep the 2024 NNAAP outline nearby.
Washington NAC success is checklist fidelity on skills day plus NNAAP-aligned knowledge prep. Rehearse from program or WABON materials, schedule knowledge on Credentia, and use MedCertPrep for study structure around that official core.
Practice what you just read
Use blueprint-aligned questions and timed mocks for CNA to turn this guide into exam-day readiness.