CNA Study Guide

CNA ADLs: Hygiene, Feeding, Elimination, and Comfort

CNA ADLs memory card: bathing and peri-care, dressing weak arm, mouth care, feeding upright, elimination, comfort cues, and clean-to-dirty skills tips.

By MedCertPrep Team · Updated August 5, 2026

This guide is a high-yield memory card for CNA Activities of Daily Living (ADLs): hygiene and dressing, nutrition and hydration, elimination, and rest/sleep/comfort. ADLs are about 22% of scored NNAAP written items (13 of 60) under Physical Care on the 2024 NNAAP Written Content Outline. The same themes drive many personal-care skills: modified bed bath, peri-care, mouth care, feeding, dressing a weak arm, bedpan, and related tasks. Pair it with CNA skills test for checklist rehearsal and Physical Care practice for stems.

Confirm exact skill steps in your Candidate Handbook on Credentia (Find My State) or your Candidate Information Bulletin on Prometric. For NNAAP framing, see NCSBN NNAAP & MACE.

CNA ADLs overview hygiene nutrition elimination comfort

What are ADLs on the CNA exam?

ADLs are the everyday self-care tasks residents need help with. On the NNAAP outline they break into four areas:

ADL areaScored itemsWeightHigh-yield themes
Hygiene, Dressing, and Groomingpart of 13 ADL items22% combinedBath, peri-care, mouth care, dress weak arm, foot care
Nutrition and Hydrationincluded in ADL blockUpright feeding, aspiration cues, fluid offer, diet card
Eliminationincluded in ADL blockBedpan, incontinence care, catheter care clean-to-dirty
Rest / Sleep / Comfortincluded in ADL blockPositioning, pain report, comfort measures, call light

ADLs are not "easy points." They fail candidates who rush privacy, reverse clean-to-dirty direction, or force care after a refusal.

What hygiene and dressing rules should you memorize?

Privacy and dignity first

Every personal-care skill starts with explain + privacy. Close the curtain, expose only what you need, and keep the resident covered with a bath blanket or towel when required. Rights language connects directly to CNA resident rights.

Clean to dirty

TaskDirection / order
Face / bed bathCleaner areas before peri area
Female peri-careFront to back; clean section of cloth each stroke
Catheter careClean away from the meatus; hold catheter near meatus without tugging
Mouth careBrush teeth/tongue gently; upright position when listed

Dressing a weak / affected arm

Common teaching and Credentia-style dressing skills:

  1. Dress the weak arm first
  2. Undress the strong arm first
  3. Support the weak side; do not yank joints
  4. Offer choice of clothing when the listing/care plan allows

Memory cue: weak first on, strong first off.

Modified bed bath

Many listings cover face and one arm/hand/underarm rather than a full bath. High-yield cues:

  • Check water temperature and have the client verify comfort when required
  • Wash, rinse, and dry
  • Keep the resident covered except the part being washed
  • Remove gloves without self-contamination and wash hands

Pro Tip: If two bath answers both sound thorough, pick the one that protects privacy and clean-to-dirty order.

CNA clean to dirty peri-care front to back rule

What nutrition and hydration cues are highest yield?

Feeding skills and written stems share the same safety pattern: upright position, correct tray, unhurried pace, and aspiration watch.

Common Credentia-style feeding cues include:

  1. Explain before feeding
  2. Check the name card / diet card on the tray before feeding
  3. Sit the client upright (many listings use about 75 to 90 degrees)
  4. Keep the signaling device within reach during the meal when required
  5. Offer fluids between bites as appropriate
  6. Wipe the mouth and leave the resident clean and upright after feeding
  7. Wash hands after completing the skill

Written traps:

  • Feeding a resident who is flat in bed
  • Ignoring choking or wet-sounding cough mid-meal
  • Mixing trays / skipping diet-card check
  • Forcing bites after refusal

If the resident refuses food, stop forcing, offer alternatives if appropriate, keep them safe, and report. Do not hide the refusal.

What elimination and toileting rules matter most?

Elimination ADLs include bedpan assist, incontinence care, and catheter care.

High-yield checklist cues:

Skill themeSafety / infection rules
BedpanGloves before placing/removing; lower head of bed before placing/removing when listed; toilet tissue and call signal within reach
Incontinence careClean promptly; peri-care front to back; dry skin; report skin breakdown
Catheter careGloves on; clean away from meatus; do not pull the catheter; keep tubing unkinked when moving the resident

Never place a soiled bedpan on the overbed table or clean linen. Hold soiled linen away from your uniform and do not shake it. Infection-control detail lives in CNA infection control.

What rest, sleep, and comfort actions show up?

Comfort is more than fluff on the exam. Stems test whether you:

  1. Reposition for pressure relief when assigned
  2. Report pain instead of ignoring it or inventing medication changes
  3. Leave the call light within reach
  4. Keep the bed in a safe low position when required
  5. Provide warmth, alignment, and privacy during rest

If a resident reports pain, the CNA action is acknowledge, make comfortable within scope, and report to the nurse. Do not decide pain medication on your own.

Which ADL skills should you rehearse for the skills test?

Prioritize these personal-care skills from your official listing:

Skill familyWhy it is high yield
Modified bed bathPrivacy + clean-to-dirty + water temperature
Peri-careFront-to-back critical strokes
Mouth care / denture careUpright position + clean technique
Feeds client who cannot feed selfUpright + diet card + pace
Dresses client with weak armWeak first on
BedpanGlove timing + head-of-bed cues
Foot care / catheter careSkin safety + infection control

Rehearse openers and closers from CNA skills test: explain, privacy, safety, call light, hand hygiene.

CNA ADL skills map bath peri-care feeding dressing bedpan

What written traps fail ADL questions?

TrapBetter action
Leave the resident uncovered while gathering suppliesCover and protect privacy
Wipe female peri-care back to frontFront to back, clean cloth section each stroke
Dress strong arm first on a weak-arm residentDress weak arm first
Feed while flatRaise to upright sitting as required
Ignore tray name/diet cardVerify before feeding
Finish the bath after clear refusalStop, alternative if appropriate, report
Place soiled linen on the clean overbed tableUse designated soiled container

How should you study ADLs this week?

  1. Memorize the four ADL areas and their privacy/clean-to-dirty rules.
  2. Drill weak-arm dressing: weak first on, strong first off.
  3. Drill peri-care front-to-back with clean cloth sections.
  4. Drill feeding: upright, diet card, unhurried bites.
  5. Complete focused Physical Care sets in Physical Care.
  6. Film one bath/peri-care skill and one feeding skill against your official PDF.
  7. Place ADL blocks on the 4-week study plan.

For pass method and miss logs, use How to pass the CNA. For domain weights, use the CNA study guide.

How this guide connects to MedCertPrep

NeedLink
Skills checklist methodCNA skills test
Infection controlCNA infection control
Transfers / mobilityCNA transfers and gait belt
Resident rightsCNA resident rights
Abbreviations (ADL, NPO, HOB)CNA medical abbreviations
Vital signs / comfort reportingCNA vital signs
Domain blueprintCNA study guide
Pass methodHow to pass the CNA
Calendar4-week CNA study plan
Eligibility / handbooksCNA requirements
Physical Care drillsPhysical Care
Free diagnosticTry CNA
All practiceCNA practice
Exam overviewCNA
Paid accessPricing
Official written outline2024 NNAAP Content Outline
Credentia handbookscredentia.com
Prometric portalprometric.com
NCSBN NNAAP pageNNAAP & MACE

Frequently Asked Questions

How much of the CNA written exam is ADLs?

Under the 2024 NNAAP outline, Activities of Daily Living are about 22% of scored items (13 of 60), inside the larger Physical Care domain.

What is the most important peri-care rule?

For female peri-care, clean front to back and use a clean area of the washcloth for each stroke. Confirm bold steps in your official listing.

Which arm do I dress first if one arm is weak?

Dress the weak/affected arm first. Undress the strong arm first.

How upright should a resident be for feeding or mouth care?

Many Credentia listings require an upright sitting position around 75 to 90 degrees. Follow your state PDF.

What should I check before feeding?

Explain, verify the tray/name/diet card, sit the resident upright, and watch for choking or refusal cues.

Can I continue a bath if the resident refuses mid-care?

No. Stop, protect privacy and safety, offer a reasonable alternative if appropriate, and report to the nurse.

Where do I find official ADL skill steps?

Open Credentia and choose Find My State, or open Prometric and download your state's bulletin. Use NCSBN for NNAAP framing.

Lock the ADL card today

  1. Write one card: privacy + clean-to-dirty.
  2. Write one card: weak arm first on / strong arm first off.
  3. Write one card: feeding upright + diet card check.
  4. Drill stems in Physical Care.
  5. Film peri-care or feeding once against your official skills listing.

ADLs reward careful, dignified care. Protect privacy, keep clean-to-dirty order, and report what you cannot safely finish alone.

Practice what you just read

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