CNA Study Guide

Maryland CNA-I Skills Test: Credentia Evaluation, Critical Steps, and How to Prep

Maryland CNA-I skills evaluation with Credentia NNAAP: five skills in 30 minutes, Critical Element Steps, Headmaster capacity notes, MBON links, and a rehearsal method that does not replace the Maryland Skills Listing.

By MedCertPrep Team · Updated September 21, 2026

This guide is for Maryland CNA-I candidates (formerly GNA) preparing for the Credentia NNAAP Skills Evaluation under the Maryland Board of Nursing. Headmaster is an additional Board-approved testing vendor for capacity; confirm which vendor your training program uses. For the state overview and official resource cards, start at Maryland CNA. For a vendor-agnostic skills rehearsal method, use CNA skills test.

Confirm timing, attempt limits, and exact skill wording on Credentia Maryland test takers, then open:

What is the Maryland CNA-I skills test?

The Maryland skills evaluation is the hands-on half of NNAAP testing administered through Credentia for many candidates. An RN Nurse Aide Evaluator rates you against the Maryland Skills Listing. You must pass skills in addition to the written or oral exam.

Per the Maryland Credentia Skills Evaluation article (verify live handbook wording before exam day):

DetailTypical Maryland Credentia rule
Vendor (common)Credentia / NNAAP
Alternate capacity vendorHeadmaster (Board-approved; confirm with your program)
Written examAbout 70 multiple-choice questions (oral option available)
Skills assignedFive skills (hand hygiene + one measurement + three others)
Skills timingAbout 30 minutes
Passing barPass all five skills; perform all bold Critical Element Steps correctly
Credential nameCNA-I (formerly GNA; confirm live MBON wording)
Official stepsSkills Listing

This page summarizes the evaluation rules. It does not reprint the full skill checklist. Memorize steps from the official listing only.

Pro Tip: If your program schedules through Headmaster instead of Credentia, rehearse from Headmaster Maryland materials, not a Credentia listing from another state.

Where do Maryland candidates get the official checklist?

  1. Complete a Board-approved training program
  2. Ask your program whether you register with Credentia or Headmaster
  3. For Credentia: open test takers and the Skills Listing
  4. Rehearse only the skill tasks printed in your vendor's current listing
  5. Confirm CNA vs CNA-I sequencing and registry steps on MBON materials

For written-exam domain weights, use the NNAAP map on Maryland CNA.

How should you rehearse Maryland skills?

  1. Shell habits: introduce yourself, explain, protect privacy, keep the call light in reach, and protect safety. Details: CNA skills test.
  2. Critical Element Steps first: bold steps fail the skill if missed. Drill those until automatic.
  3. Five-skill mocks: include hand hygiene and one measurement skill under a 30-minute clock, graded only against Maryland wording.

Support overlapping knowledge themes:

How this guide connects to MedCertPrep

NeedLink
Maryland state landingMaryland CNA
National skills methodCNA skills test
Free diagnosticTry CNA
Credentia MD test takerscredentia.com/test-takers/maryland
Skills Evaluationkb-maryland Skills Evaluation
Skills Listingkb-maryland Skills
MBON testing updatesCNA-I Testing Updates

Frequently Asked Questions

Is Maryland still on Credentia only?

Credentia remains a primary NNAAP pathway. MBON also approved Headmaster as an additional vendor to increase testing capacity. Confirm which vendor your training program uses.

Is Maryland CNA-I the same as Georgia Credentia?

Domain themes follow the national 2024 NNAAP written outline. Skills listings always come from Maryland materials. Credential naming (CNA-I / former GNA) is Maryland-specific.

Can MedCertPrep replace the Maryland handbook?

No. MedCertPrep provides supplemental written practice aligned with NNAAP domains. Scored skills steps come only from the current Maryland Credentia or Headmaster skills listing.

Next step for Maryland skills week

  1. Open Maryland CNA and confirm your program's vendor (Credentia or Headmaster).
  2. Bookmark the Skills Listing if you are on Credentia.
  3. Drill Critical Element Steps, then run five-skill mocks under 30 minutes.
  4. Support weak knowledge themes with Physical Care while you keep handbook rules nearby.

Practice what you just read

Use blueprint-aligned questions and timed mocks for CNA to turn this guide into exam-day readiness.