Virginia CNA study materials
Virginia CNA study resources

Virginia CNA key terms

Virginia CNA · Get comfortable with the vocabulary.

Scope of practice

The set of duties and tasks a nursing assistant is legally allowed to perform, as defined by state law and facility policy. Doing tasks outside this list can be unsafe and illegal.

Related: Delegation, Chain of command
Delegation

The process by which a licensed nurse assigns a specific task to a nursing assistant while keeping accountability for the resident's overall care. The assistant should accept only tasks within their training and legal scope.

Related: Scope of practice, Chain of command
Chain of command

The line of authority in a facility that shows whom to report to and who answers to whom. Nursing assistants usually report first to the charge nurse or nursing supervisor on their shift.

Related: Delegation, Scope of practice
Informed consent

A resident's voluntary agreement to a treatment or procedure after the risks, benefits, and alternatives have been explained in terms they understand. The nursing assistant may reinforce information but cannot obtain consent.

Related: Advance directive, Resident rights
Confidentiality

The legal and ethical duty to keep a resident's personal and health information private. It should be shared only with staff who need it to provide care, never with family, friends, or strangers.

Related: Resident rights, Ombudsman
Negligence

Failure to provide the care a reasonable, prudent nursing assistant would give in similar circumstances, resulting in harm. Examples include leaving a resident unattended in a bathroom or ignoring a call light.

Related: Abuse, Scope of practice
Abuse

Any intentional action or failure to act that causes physical, emotional, sexual, or financial harm to a resident, including neglect and misuse of property. Suspected abuse must be reported immediately.

Related: Negligence, Ombudsman
Ombudsman

An advocate, often a volunteer, who investigates complaints made by or for residents of long-term care facilities and helps protect their rights. A resident may contact the ombudsman privately and without fear of retaliation.

Related: Resident rights, Abuse
Resident rights

Federally protected guarantees for people living in nursing homes, such as privacy, dignity, choice, visitors, personal belongings, freedom from restraint, and the right to voice grievances without fear of punishment.

Related: Ombudsman, Confidentiality
Advance directive

A written legal document, such as a living will or durable power of attorney for health care, that states a person's wishes about medical treatment if they can no longer speak for themselves.

Related: Informed consent, Resident rights
Active listening

Giving full attention to a speaker, noticing both words and feelings, and confirming understanding by nodding, asking brief questions, or restating what was said. It builds trust and helps the nursing assistant respond accurately.

Related: Therapeutic communication
Therapeutic communication

Purposeful, respectful conversation that supports a resident's emotional and physical well-being, using open questions, silence, and empathy rather than judgment, arguing, or giving false reassurance.

Related: Active listening
Aphasia

A condition, often after a stroke, in which a person has trouble understanding or producing language even though thinking may be unaffected. Nursing assistants can use gestures, pictures, short sentences, and extra time.

Related: Therapeutic communication, Dysphagia
Hand hygiene

Washing hands with soap and water or using alcohol-based hand rub at the correct moments, such as before and after resident contact and after removing gloves. It is the single most effective way to prevent infection.

Related: Standard precautions, Healthcare-associated infection
Standard precautions

Infection-control practices applied to every resident regardless of diagnosis, including hand hygiene, gloves, gowns, masks, eye protection, and safe handling of sharps and soiled linens.

Related: Hand hygiene, Healthcare-associated infection
Healthcare-associated infection

An infection a resident develops while receiving care that was not present or incubating at the time of admission. Good hand hygiene, asepsis, and prompt reporting help prevent these infections.

Related: Hand hygiene, Standard precautions
Physical restraint

Any device or method that limits a resident's freedom of movement and cannot be easily removed by the resident, such as a vest or lap belt. It requires a doctor's order and must never be used for convenience.

Related: Fall precautions
RACE

A fire response acronym: Remove anyone in immediate danger, Activate the alarm, Contain the fire by closing doors, and Extinguish or Evacuate as directed. Nursing assistants should know their facility's exact fire policy.

Fall precautions

Steps taken to reduce a resident's risk of falling, such as keeping call lights and belongings within reach, clearing clutter, using non-skid footwear, locking bed wheels, and answering requests promptly.

Related: Physical restraint, Orthostatic hypotension
Body mechanics

Using correct posture, alignment, and large muscle groups to lift, move, or carry objects safely. It protects both the nursing assistant's back and the resident during transfers and repositioning.

Related: Transfer belt, Range of motion
Range of motion

Moving a joint through its full normal movement, either by the resident alone (active) or with assistance (passive). Regular range of motion helps prevent stiffness, contractures, and circulation problems.

Related: Contracture, Body mechanics
Contracture

A permanent shortening of muscles and tendons around a joint that limits movement, often caused by lack of use. Frequent repositioning and range-of-motion exercises help prevent it.

Related: Range of motion, Pressure injury
Pressure injury

Localized damage to skin and underlying tissue, usually over a bony area, caused by unrelieved pressure, friction, or shear. Prevention includes repositioning, skin checks, moisture control, and good nutrition.

Related: Contracture, Perineal care
Perineal care

Cleaning the genital and anal area, always wiping from front to back to prevent spreading bacteria toward the urethra. It is done during bathing and after toileting for residents who need help.

Related: Standard precautions, Pressure injury
Aspiration

Breathing food, liquid, saliva, or vomit into the airway instead of swallowing it, which can cause choking or pneumonia. Signs include coughing, choking, a wet voice, or trouble breathing during a meal.

Related: Dysphagia, Intake and output
Dysphagia

Difficulty swallowing food, liquids, or both, often after a stroke or in certain neurologic diseases. Nursing assistants follow special diet orders, keep the resident upright, and report coughing or pocketing of food.

Related: Aspiration, Aphasia
Intake and output

The record of all fluids a resident drinks and takes in versus all fluids lost through urine, vomit, and drainage. Accurate measurement helps the nurse judge hydration and kidney function.

Related: Urinary catheter care
Urinary catheter care

Routine care of an indwelling catheter, including keeping the drainage bag below the bladder, preventing kinks, and performing catheter hygiene during bathing to reduce the risk of infection.

Related: Standard precautions, Intake and output
Vital signs

Measurements of body temperature, pulse, respiration, blood pressure, and often oxygen saturation and pain, used to monitor a resident's condition. Values outside the normal range are reported promptly.

Related: Orthostatic hypotension, Apical pulse, Pulse oximetry
Orthostatic hypotension

A drop in blood pressure when a person stands up quickly, causing dizziness, blurred vision, or fainting. Nursing assistants should help residents rise slowly and stay nearby after they stand.

Related: Vital signs, Fall precautions
Apical pulse

A heartbeat counted with a stethoscope placed over the heart's apex, usually for a full minute. It is often used for residents taking certain heart medications or when a radial pulse is irregular.

Related: Vital signs, Pulse oximetry
Pulse oximetry

A noninvasive test that estimates how much oxygen the blood is carrying, using a clip on a finger or earlobe. A low reading should be reported to the nurse along with how the resident looks.

Related: Vital signs, Apical pulse
Dementia

A progressive brain condition causing memory loss, confusion, and difficulty with daily tasks, such as Alzheimer's disease. Nursing assistants provide calm routines, simple directions, and a safe environment.

Related: Delirium, Sundowning
Delirium

A sudden state of confusion, disorientation, and altered attention that often has a physical cause such as infection, dehydration, or medication. It develops quickly and should be reported right away.

Related: Dementia, Sundowning
Sundowning

A pattern of increased confusion, agitation, or restlessness in the late afternoon or evening, common in dementia. Calm routines, adequate lighting, and reduced noise before bedtime may help.

Related: Dementia, Delirium
Person-centered care

Care that treats each resident as an individual and respects their preferences, routines, culture, and choices. It shifts the focus from tasks alone to the person's quality of life and dignity.

Related: Resident rights, Dementia
Transfer belt

A wide strap placed around a resident's waist to give the nursing assistant a secure hold during a transfer. It is used only after checking the care plan and the resident's ability to help.

Related: Body mechanics, Fall precautions