Iowa CNA study materials
Iowa CNA study resources

Iowa CNA cheat sheet

Iowa CNA · Keep the key ideas within reach.

Quick reference

Role of the Nurse Aide and Nurse Aide in the Health Care Team

  • Nurse aides provide basic direct care under the supervision of a licensed nurse and do not diagnose, assess, or perform tasks outside state-approved training and facility policy.

  • Chain of command: nurse aide → charge nurse or licensed nurse → director of nursing → administrator; concerns are reported through this line.

  • The individualized care plan directs care; the aide follows it and reports needed changes to the licensed nurse rather than changing the plan independently.

  • Observation and reporting are core aide duties: report changes in condition, skin, appetite, behavior, pain, elimination, and vital signs promptly.

  • A nurse aide may not delegate nursing tasks to another unlicensed worker; delegation comes from a licensed nurse.

  • Unfinished assigned care and handoff information are communicated to the licensed nurse or next caregiver at the end of the shift.

  • Job description and facility policy define permitted tasks; the aide requests clarification when a task is unfamiliar or outside training.

  • Team membership requires respectful communication with nursing, therapy, dietary, social services, housekeeping, and other staff.

Quick reference

Legal and Ethical Considerations

  • Negligence is failure to meet the standard of care, causing harm; abuse is intentional mistreatment; neglect is failure to provide needed care.

  • Abuse, neglect, exploitation, and misappropriation of property must be reported immediately to the charge nurse and per facility policy; nurse aides are mandated reporters.

  • Assault is a threat of harm; battery is unauthorized physical contact; both are legal violations and must be reported.

  • Confidentiality is required by law and facility policy; resident information is shared only with the care team and only as needed for care.

  • Informed consent is obtained by the licensed provider; the nurse aide does not obtain consent or pressure a resident to sign.

  • Advance directives state a resident's treatment wishes; the aide follows the care plan and reports questions to the licensed nurse.

  • Restraints require a provider order and follow least-restrictive rules; the aide never applies a restraint without an order and policy authorization.

  • Incident reports document unexpected events objectively; record facts, not blame or opinions, and follow facility policy for the medical record.

Quick reference

Resident Rights

  • Resident rights include dignity, privacy, confidentiality, choice, self-determination, and freedom from abuse and neglect.

  • A competent resident may refuse care or treatment; the aide respects the decision, reports the refusal, and does not force care.

  • Residents may receive and send mail, use the telephone, have visitors, and keep personal belongings according to facility policy.

  • Residents have the right to voice grievances without retaliation; the aide listens and reports the complaint through proper channels.

  • Residents participate in care planning and have the right to know the names and roles of caregivers.

  • Residents have the right to privacy during care, including draping, closing doors or curtains, and keeping health information confidential.

  • Residents have the right to be free from unnecessary restraints and unnecessary medications; the aide reports concerns.

  • Residents may organize and join resident councils and have access to records as permitted by law and facility policy.

Quick reference

Communication and Interpersonal Skills

  • Active listening uses eye contact, nods, and clarifying questions; it avoids interrupting and shows the resident is heard.

  • Open-ended questions invite fuller answers, such as 'How are you feeling?' and are useful when learning about a resident's needs.

  • Introduce yourself by name and role, use the resident's preferred name, and explain care before beginning.

  • Speak clearly at normal volume, face the resident, reduce background noise, and avoid medical jargon.

  • For a resident with aphasia, allow extra time, use yes-or-no questions, gestures, and pictures, and do not finish the resident's sentences.

  • For hearing loss, get attention, face the person in good light, speak clearly, and use written notes if needed; shouting may distort speech.

  • Use a trained interpreter when language barriers exist; do not rely on a family member unless facility policy and the resident agree.

  • Report changes in speech, hearing, vision, memory, or mood to the licensed nurse because these can signal a change in condition.

  • In conflict, stay calm, avoid arguing, acknowledge feelings, and report the situation to the licensed nurse.

Quick reference

Infection Control and Asepsis

  • Hand hygiene: soap and water for at least 20 seconds or alcohol-based rub when hands are not visibly soiled; perform before and after resident contact and after removing gloves.

  • Standard precautions apply to all residents and include hand hygiene, gloves, gown, mask, eye protection, and safe handling of body fluids and sharps.

  • Donning PPE order: gown, mask or respirator, goggles or face shield, then gloves; doffing order: gloves, goggles or face shield, gown, then mask.

  • Transmission-based precautions add contact, droplet, or airborne measures; follow posted signs and facility instructions for each type.

  • Clean technique reduces microbes; sterile technique prevents all microbes and requires not touching the sterile field or allowing it to become wet.

  • Do not shake dirty linen; hold it away from the uniform and place it in the designated container.

  • Sharps go immediately into a puncture-resistant container; never recap by hand or force a sharp into an overflowing container.

  • Blood or body fluid exposure requires washing the area, reporting immediately, and following facility post-exposure policy.

  • Isolation care uses dedicated equipment when required and follows visitor and transport policies.

Quick reference

Safety and Emergency Procedures

  • Fall prevention: bed low and locked, call light within reach, floor clear, non-skid footwear, and prompt response to calls.

  • Report dizziness, new weakness, unsteady gait, vision changes, and falls immediately, even when the resident appears unhurt.

  • Restraints require a provider order, least-restrictive choice, release and circulation checks, and documentation per facility policy.

  • RACE: Rescue anyone in immediate danger, Alarm activate, Confine fire by closing doors, Evacuate or Extinguish if safe.

  • PASS: Pull the pin, Aim at the base of the fire, Squeeze the handle, Sweep side to side.

  • For choking with ineffective coughing or unable to breathe, activate emergency help and follow trained abdominal thrust or CPR procedures.

  • For a seizure: lower the resident to the floor, protect the head, clear dangerous objects, loosen tight clothing, do not restrain or put anything in the mouth, and time the event.

  • Emergency preparedness includes knowing exit routes, emergency numbers, call-light use, and the facility disaster plan.

  • Incident reports are completed after falls, injuries, medication errors, or other unexpected events; document objective facts.

Quick reference

Basic Nursing Skills and Vital Signs

  • Normal adult oral temperature is about 97.0–99.0°F; rectal readings are about 0.5–1°F higher and axillary readings about 0.5–1°F lower.

  • Normal adult resting pulse is 60–100 beats per minute; count 30 seconds and multiply by 2 when regular, or count a full minute when irregular.

  • Normal adult respirations are 12–20 breaths per minute; count for a full minute and observe depth, rhythm, and effort without telling the resident.

  • Normal adult blood pressure is less than 120/80 mm Hg; use the correct cuff size and support the arm at heart level.

  • Pulse oximetry on room air is typically 95–100%; report readings below the resident's normal range or per facility policy.

  • Pain is what the resident reports; use the facility pain scale, ask about location and severity, and report unrelieved pain.

  • Weigh residents at the same time of day, on the same scale, with similar clothing; report significant gain or loss.

  • Report vital signs outside the resident's usual range, sudden changes, or any value triggering facility emergency policy.

  • Oral temperatures are avoided for confused, uncooperative, or mouth-breathing residents; rectal temperatures are avoided with diarrhea or rectal surgery.

Quick reference

Personal Care and Activities of Daily Living

  • Bathing: provide privacy, check water temperature, use non-skid protection, and expose only the body part being washed.

  • Perineal care is performed front to back with a clean washcloth area for each stroke to reduce urinary tract infection risk.

  • Denture care: remove dentures, brush gums and tongue, clean dentures over a basin or towel, and store them in a labeled cup with water; avoid hot water.

  • Do not cut the nails of residents with diabetes or poor circulation unless facility policy permits; report nail problems.

  • When dressing a resident with a weak side, put clothing on the weak side first and remove it from the strong side first.

  • Bed making avoids shaking linen and holding dirty linen against the uniform; clean linen is kept away from the floor and dirty surfaces.

  • Inspect skin during care and report redness that does not blanch, warmth, swelling, tears, or rash.

  • Provide toileting assistance promptly, give privacy, and perform perineal care after elimination as needed.

  • Shower safety includes checking water temperature, using a shower chair as ordered, and staying within reach of the resident.

Quick reference

Nutrition, Hydration, and Feeding

  • Aspiration precautions: sit the resident upright at about 90 degrees, offer small bites, allow time to chew and swallow, and stop if coughing, choking, or a wet voice occurs.

  • For dysphagia, follow the ordered diet texture and liquid thickness; straws may increase aspiration risk unless specifically allowed.

  • Feed at the resident's pace, encourage independence, and alternate food and fluids as tolerated; do not feed an unconscious resident.

  • Intake and output: record all liquids and melting foods in milliliters; 1 ounce equals 30 mL and 1 cup equals 240 mL.

  • Dehydration signs include dry mouth, dark urine, decreased urine output, thirst, confusion, and poor skin turgor.

  • Fluid restrictions require exact measurement and reporting; the aide does not increase or restrict fluids without an order.

  • Follow the tray card for diet type, such as regular, mechanical soft, pureed, low-sodium, diabetic, or renal, and report wrong trays.

  • Report poor intake, weight loss, swallowing problems, denture pain, or refusal to eat to the licensed nurse.

  • Mealtime positioning, oral care, and a calm environment support safe eating and hydration.

Quick reference

Restorative Care and Mobility

  • Range of motion: move each joint gently through available motion, support the limb, never force, and stop if the resident reports pain.

  • Positioning: align the body, support limbs with pillows, and reposition bedbound residents at least every two hours to prevent pressure injury.

  • Ambulation: use a gait belt as ordered, non-skid footwear, a clear path, and stand slightly behind and to the weaker side unless the care plan directs otherwise.

  • Transfers: lock bed and wheelchair wheels, raise the bed to a safe height, and move the resident toward the stronger side unless the care plan directs otherwise.

  • A cane is typically held on the stronger side; a walker is advanced before stepping into it, following therapy instructions.

  • Contracture prevention includes range of motion, proper positioning, and splints or devices only as ordered.

  • Restorative care encourages the resident to do as much self-care as possible, allowing extra time and praising effort.

  • Report changes in strength, balance, joint motion, skin condition, or ability to walk to the licensed nurse.

  • Prevent falls during mobility by clearing clutter, wearing non-skid shoes, and keeping the call light within reach.

Quick reference

Mental Health, Social Service Needs, and Care of the Cognitively Impaired

  • Dementia is progressive cognitive decline affecting memory, judgment, language, and function; behavior is often a form of communication.

  • Validation acknowledges the resident's feelings and reality instead of arguing with confused statements; redirection and distraction can then be used.

  • Maintain routine, calm lighting, low noise, and simple one-step instructions to reduce confusion and agitation.

  • Wandering requires a safe environment, identification, supervision, and reporting; restraints are not a substitute for supervision.

  • Sundowning is increased confusion or agitation in late afternoon or evening; reduce stimulation and identify triggers such as hunger, pain, or fatigue.

  • Depression signs include sadness, withdrawal, poor appetite, sleep changes, and loss of interest; report these to the licensed nurse.

  • Social services address discharge planning, counseling, financial concerns, abuse, and community resources; the aide reports identified needs.

  • For mental illness, respect dignity, avoid judgment, set calm limits, and report changes in behavior or safety risk.

  • For cognitive impairment, break tasks into small steps, use cues and gestures, and allow time for the resident to respond.