Skills Test and Written Review Strategy

Key Takeaways

  • The Idaho CNA competency evaluation has two parts — a Prometric written knowledge test and a performance-based clinical skills test — and both must be passed for placement on the Idaho Nurse Aide Registry.
  • The Idaho written test is 60 multiple-choice questions with a 90-minute limit, so final practice should be timed and every miss should be reviewed by rationale.
  • Prometric outline weights are Role of the Nurse Aide 18%, Promotion of Safety 18%, Promotion of Function and Health 24%, Basic Nursing Care 26%, and Specialized Care 14% — study time should mirror these weights.
  • Handwashing is scored at the start of the clinical skills test and is not prompted, so it must be built into every practice routine; gloves never replace hand hygiene.
  • Idaho candidates generally have three attempts within the post-training testing window, so each attempt should be used to fix the exact written or skills weakness rather than guessed away.
Last updated: June 2026

Know What You Are Preparing For

Idaho CNA candidates must pass both parts of the competency evaluation before placement on the Idaho Nurse Aide Registry, maintained by the Idaho Department of Health and Welfare (IDHW). Prometric administers the Idaho exam, which has a written knowledge test and a separate performance-based clinical skills test. The written test is 60 multiple-choice questions with a 90-minute limit — enough time to read carefully, but not enough to debate every item. That works out to about 90 seconds per question; flag a hard item, answer it provisionally, and return if time allows.

The written outline is weighted. Use the weights to prioritize review when time is short:

Written AreaWeightFinal Review Focus
Role of the Nurse Aide18%Scope, reporting, resident rights, communication, team role.
Promotion of Safety18%Infection control, falls, fire, emergencies, body mechanics.
Promotion of Function and Health24%ADLs, nutrition, elimination, mobility, restorative care.
Basic Nursing Care26%Vitals, observation, comfort, reporting, data collection.
Specialized Care14%Dementia, mental health, sensory impairment, dying resident, culture.

Because Basic Nursing Care (26%) and Promotion of Function and Health (24%) together are half the test, vitals, ADLs, mobility, and reporting deserve the most review minutes.

Written-Test Strategy

Do timed sets of 20–30 questions, then review every missed item by reason. Label each miss as a knowledge gap, careless reading, scope confusion, or resident-rights trap. The most valuable final review is not more questions — it is fixing the pattern behind the misses. For scenario questions, apply four filters before answering:

  1. Is the resident in immediate danger? (Safety first.)
  2. Does the action protect rights and privacy?
  3. Is the task within CNA scope and the care plan?
  4. Does the CNA report objective changes to the nurse?

If two options seem possible, choose the one that observes, protects, reports, and follows policy. Reject options where the CNA diagnoses, decides treatment, promises outcomes, ignores a refusal, shares confidential information, or cuts a corner to save time.

Clinical Skills Strategy

Skills testing is performance, not recognition. Practice aloud until every skill has a stable beginning, middle, and ending:

  • Beginning: hand hygiene, introduction, identity check per test instructions, explanation, permission, privacy, bed safety, and supplies.
  • Middle: the exact skill steps with infection control and correct body mechanics.
  • Ending: resident left safe and comfortable, call light in reach, bed low and locked, privacy restored, supplies cleaned or disposed, hand hygiene completed, and any measurement recorded.

The Prometric Idaho bulletin states that handwashing is evaluated at the start of the skills test and is not prompted — the evaluator will not remind you. Build hand hygiene in so it happens automatically before and after resident contact, after glove removal, and after any contamination.

Gloves never replace hand hygiene. High-yield skills include gait-belt ambulation, bedpan use, occupied-bed linen change, supported side-lying positioning, dressing a weak (affected) arm first, measuring urinary output, feeding, counting radial pulse and respirations, catheter care, foot and nail care, denture and mouth care, female perineal care, partial bed bath, and passive range of motion.

Final Idaho Checklist

Before test day, lock in the Idaho-specific facts that appear across local materials: IDHW maintains the registry, Prometric administers the exam, Idaho requires 120 hours of approved training, certification renewal depends on documented paid nurse-aide work during the 24-month period, and reciprocity from another state generally requires Idaho residence or an Idaho job offer plus a registry in good standing. If you fail a part, use the score report and evaluator feedback to fix the exact weakness before retesting.

Idaho candidates generally have three attempts within the required post-training window, so treat each attempt as limited and targeted.

Test-Day Logistics and Mindset

Bring two forms of identification with a name that matches your registration; an expired or mismatched ID is the most common reason candidates are turned away. Arrive early, plan to leave phones and notes in the secure area, and expect to test on a computer for the written portion. For the skills test, you typically perform a small randomly selected set of skills — often around five — and hand hygiene is one of them or precedes them, so it can never be skipped.

A simple final-week plan keeps both parts on track:

Days OutWritten FocusSkills Focus
5–4Timed set on Basic Nursing Care and Function/Health (the heaviest 50%).Rehearse the 5 most likely skills start to finish, aloud.
3–2Review missed items by reason; drill the scope filter.Lock in hand hygiene, measurement reporting, and indirect-care steps.
1Light review of weak topics; rest.One clean run of each skill, then stop and sleep.

During the written test, read the full stem and every option before choosing, because exam writers place a plausible distractor before the best answer. Eliminate any option where the CNA acts outside scope, ignores a refusal, or breaks confidentiality. If you are stuck between two safe-sounding answers, pick the one that puts resident safety first, then rights, then reporting. Manage the clock: at the halfway point you should be near question 30. Calm, methodical reading beats speed, and a well-rehearsed skills routine beats memorized trivia on test day.

Test Your Knowledge

A candidate has two days before the Idaho CNA written test and keeps missing items where the CNA gives advice, diagnoses, or changes the care plan. What is the best final review focus?

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Test Your Knowledge

During the clinical skills test, which habit must be automatic because it is scored even when the candidate is not reminded?

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B
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D
Test Your Knowledge

Given the Prometric outline weights, which two categories should receive the most final review time?

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B
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D
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