Safety Devices Practice Test 2
Safety Devices NCLEX Practice Test
Safety Devices is a key topic within the NCLEX test plan, located under Safe and Effective Care Environment → Safety and Infection Control → Safety Devices. This section reviews appropriate restraint use and monitoring for patient protection and ethical compliance. Each test contains 50 questions designed to mirror the difficulty and variety of the real exam.
This is the 2nd part of the Safety Devices series. To explore all practice tests under this topic, use the “Back to Main Topic” button at the end of the page.
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Safety Devices Practice Test 2
A newborn has hyperbilirubinemia and is undergoing phototherapy with a blanket. Which safety measure is most important during this process?
- Regulate the neonate’s temperature using a radiant heater
- Withhold feedings while under the phototherapy
- Provide water feedings at least every 2 hours
- Protect the eyes of neonate from the phototherapy lights
Explanation: Answer reason: While temperature monitoring is important, using a radiant heater is not universally required and can contribute to overheating and dehydration. Feeding should not be withheld; adequate intake supports bilirubin elimination and helps prevent dehydration. Routine water supplementation is not recommended; instead, promote breast/formula feeding and monitor hydration status and outputs.
A 78 year-old client with pneumonia has a productive cough but is confused. Safety protective devices (restraints) have been ordered for this client. How can the nurse prevent aspiration?
- Suction the client frequently while restrained
- Secure all 4 restraints to 1 side of bed
- Obtain a sitter for the client while restrained
- Request an order for a cough suppressant
Explanation: Answer reason: Close observation reduces risk behaviors (slumping, ineffective coughing, attempting to remove devices) that can lead to pooling secretions and aspiration, especially when mobility is restricted. Routine suctioning is not a primary prevention strategy and can be unnecessary and harmful without clear indications. Securing all restraints to one side is unsafe and increases risk for injury and compromised positioning. Suppressing cough in pneumonia can worsen secretion retention and increase aspiration and respiratory complications.
The nurse at the radiological imaging center is admitting a client for an MRI of the right knee. Which information obtained by the nurse should be reported immediately to the prescribing health care provider?
- The client ate a full breakfast that morning
- The client has an implantable cardioverter defibrillator (ICD)
- The client is allergic to povidone-iodine
- The client took all prescribed cardiac medications before arriving
Explanation: Answer reason: An ICD may be a contraindication to MRI or may require strict MRI-conditional protocols with device interrogation/reprogramming and monitoring, so the prescribing provider must be notified immediately before proceeding. Eating breakfast is typically not relevant for a non-sedated knee MRI, and a povidone-iodine allergy is more pertinent to skin antisepsis for procedures than to MRI itself. Taking prescribed cardiac medications is generally appropriate and not an urgent safety issue.
During the evaluation of the quality of home care for a client with Alzheimer’s disease, the priority for the nurse is to reinforce which statement by a family member?
- At least two (2) full meals a day is eaten.
- We go to a group discussion every week at our community center.
- We have safety bars installed in the bathroom and have 24-hour alarms on the doors.
- The medication is not a problem to have it taken three (3) times a day.
Explanation: Answer reason: Safety is the highest priority in home care for Alzheimer’s disease because cognitive decline increases risk for falls, wandering, and injury. Bathroom grab bars directly reduce fall risk during transfers, and door alarms help prevent elopement, a common and potentially life-threatening complication. Nutrition, medication schedules, and caregiver support groups are important, but they do not mitigate immediate physical safety hazards as effectively as environmental modifications. This statement shows proactive use of environmental controls that align with injury-prevention goals.
A nurse is caring for a client whose lab results show calcium levels of 6.5 mg/dL. Which of the following is the priority intervention?
- Padding of bed rails
- Promoting intake of calcium supplements
- Increasing intake of fluids
- Promoting range of motion exercises
Explanation: Answer reason: 5 mg/dL) increases neuromuscular excitability and can precipitate tetany and seizures, creating an immediate safety risk. The first nursing priority is injury prevention while the underlying electrolyte abnormality is being corrected. Seizure precautions such as padding side rails directly reduce the risk of trauma if a seizure occurs. Calcium supplementation addresses the cause but is not the most immediate safety action compared with protecting the client from acute complications.
A 1-year-old child is scheduled to receive an intravenous (IV) line. The most appropriate type of restraint to use for this client to prevent removal of the IV line would be a(n)?
- Wrist restraint
- Jacket restraint.
- Elbow restraint
- Mummy restraint.
Explanation: Answer reason: For a toddler, an arm board with an elbow immobilizer prevents flexion at the elbow, which is the key movement used to reach and pull at an IV site, while still allowing some shoulder and hand movement. Wrist or jacket restraints are more restrictive and can increase agitation and risk of neurovascular compromise without specifically targeting the elbow flexion that enables IV removal. A mummy restraint is generally a short-term positioning technique for procedures, not the preferred ongoing method to protect an IV after placement.
Mrs. Smith is a new patient being admitted to an orthopedic unit status post a fall at home. Mrs. Smith has a history of diabetes, hypertension, sleep apnea, epilepsy, and hypothyroidism. The RN admitting the patient is settling her into her room. The most important safety precaution that the RN should ensure is implemented for this patient is ________.?
- Padded side rails
- An empty sharps container
- Sitter at the bedside
- Restraints
Explanation: Answer reason: With a history of epilepsy, the priority is seizure precautions to reduce risk of head or limb injury during a potential seizure while hospitalized. Padding side rails is a standard safety device intervention that addresses this specific, high-consequence risk without unnecessarily limiting mobility. A sitter or restraints are not indicated without evidence of agitation, impulsivity, or unsafe behavior and can introduce additional harms, while an empty sharps container is unrelated to the patient’s primary immediate risk.
A nurse is teaching a client how to use the call bell system. Which level of Maslow's Hierarchy of Needs does this nursing action address?
- Safety
- Self-esteem
- Physiologic
- Interpersonal
Explanation: Answer reason: In Maslow’s hierarchy, safety and security needs take priority after basic physiologic needs are met. This action directly supports environmental security and prevention of harm by improving access to help. Options like self-esteem or interpersonal focus on higher-level psychosocial needs and are less immediately tied to preventing injury in the care setting.
The nurse cares for a client presenting with suspected cervical spine fracture. The client is alert, oriented, and moving all extremities but complains of head and neck pain. Which is the priority nursing intervention?
- Establish intravenous access for fluid and medication administration
- Provide the client with pain medications as prescribed by the healthcare provider
- Immobilize the client's neck until cervical spine imaging can be obtained
- Assist the client into a hospital gown to prepare for cervical spine imaging
Explanation: Answer reason: Even though the client is currently moving all extremities, occult instability can still be present and deterioration can occur with repositioning, analgesia-related sedation, or routine care. Immediate immobilization maintains alignment and prevents secondary injury while definitive evaluation (e.g., CT/X-ray) is obtained. Interventions like IV access, analgesics, or changing into a gown can be done after stabilization and do not reduce the highest immediate risk.
What should be the size of a general surgery o.t.?
- 16 feet x 24 feet
- 18 feet x 22 feet
- 18 feet x 24 feet
- 18 feet x 20 feet
Explanation: Answer reason: A general surgery OT commonly uses a larger room footprint than smaller specialty or minor procedure rooms to accommodate multiple staff and bulky equipment. Among the listed choices, this dimension best aligns with widely taught hospital planning norms for a standard major OT. Smaller dimensions increase crowding and workflow collisions, raising risk of breaks in asepsis and equipment-related hazards.
The nurse admits a client with suicidal ideation to the behavioral health unit. Which action does the nurse implement to ensure the client’s safety?
- Notify the client’s family members.
- Remove all dangerous objects.
- Provide the client with privacy.
- Help the client write a no-suicide contract.
Explanation: Answer reason: Suicide precautions prioritize immediate environmental safety by reducing access to means. Removing potential weapons, sharps, cords, and other hazards is an actionable, high-impact intervention that directly lowers the chance of self-harm on admission. A no-suicide contract is not a reliable safety measure and does not replace observation and means restriction. Notifying family can support care but is secondary and may require consent unless an emergency overrides privacy, while providing privacy increases risk in an actively suicidal client.
When transporting a patient with intercostal drainage (ICD) tubes the nurse should be aware that ?
- Clamp the chest tube and keep the drainage system below the chest
- Clamp the chest tube and keep the drainage system on the trolley
- Do not clamp the chest tube and keep the drainage system below the chest
- Do not clamp the chest tube and keep the drainage system on the trolley
Explanation: Answer reason: Clamping during transport can obstruct egress and can rapidly precipitate a tension pneumothorax if an air leak persists or air reaccumulates. Keeping the collection device below chest level prevents backflow of drainage into the pleural cavity and helps maintain the intended one-way flow through the water-seal. The safe transport approach is to keep the system upright, below the chest, and unobstructed unless a specific provider order indicates brief clamping for a defined procedure.
The right brake on your client's wheelchair is not holding as strongly as the left brake. What is the priority action?
- Ask the client if this happened today.
- Immediately remove the wheelchair from use.
- Try to tighten the brake with a simple tool.
- Call the physical therapist for another wheelchair.
Explanation: Answer reason: A malfunctioning safety device creates an immediate fall and injury risk, so the nurse’s first responsibility is to prevent harm before further assessment or troubleshooting. Taking the wheelchair out of service stops the client from using an unsafe device during transfers, ambulation, or repositioning. Attempting a repair is not an appropriate nursing action unless specifically trained and authorized, and it can delay hazard control. Notifying the appropriate department for repair/replacement can occur after the device has been removed from use.
The nurse is caring for a client who repeatedly attempts to get up from their wheelchair unassisted and has fallen twice. The primary healthcare provider prescribes restraints. Which type of restraint does the nurse anticipate?
- Soft wrist restraints.
- Mitten restraints.
- Seclusion.
- Waist belt restraint.
Explanation: Answer reason: The core principle is to use the least restrictive restraint that effectively prevents harm while allowing the greatest possible mobility and function. The immediate safety problem is repeated unassisted attempts to stand from a wheelchair leading to falls, so a device that secures the client in the chair is most directly targeted to the risk. A waist belt is designed to limit rising/standing while still permitting upper-extremity use, making it more appropriate than restraints that primarily restrict the hands. Wrist or mitten restraints are typically used to prevent pulling at lines/tubes or scratching, not to address wheelchair exit behavior, and seclusion is a more restrictive behavioral intervention not indicated for simple fall prevention.
While preparing to move a client higher up on the stretcher, the nurse should first?
- Move the bed into a workable position.
- Place a draw sheet under the client.
- Lock the stretcher.
- Reposition the client.
Explanation: Answer reason: Preventing patient and staff injury requires first stabilizing any movable equipment before a transfer or repositioning maneuver. Securing the stretcher reduces the risk of unexpected rolling or shifting that could cause a fall or a sudden load on the nurse’s back during the lift. After the surface is stable, the nurse can optimize ergonomics (bed height) and friction reduction (draw sheet) to complete the move safely. Actions like repositioning should occur only after these key safety controls are in place.
An order is written to restrain a client that is thrashing in the bed. Which type of restraint should the nurse choose for this client?
- Leather restraint.
- Metal handcuffs.
- Kerlix bandage.
- Plastic handcuffs.
Explanation: Answer reason: The core principle is to use the least restrictive, facility-approved medical restraint that effectively prevents injury while minimizing risk of neurovascular compromise and skin damage. A thrashing client needs a secure, padded restraint designed for clinical use that can be applied with a quick-release and allows appropriate circulation checks. Leather restraints are purpose-built for violent or severely agitated movement and are less likely to tighten or cause tissue injury compared with improvised ties. Handcuffs (metal or plastic) are law-enforcement devices and are not appropriate nursing restraints because they increase injury risk and are typically outside nursing scope and policy. Kerlix is not an approved restraint material and can become a tourniquet and cause skin/nerve injury.
After making the bed of a client with dementia, which action has priority?
- Put the bed in the lowest position.
- Put the call button within the client's reach.
- Put the top side rails in the upright position.
- Put soiled linen in a hamper or biohazard bag.
Explanation: Answer reason: Fall prevention is an immediate safety priority after care is completed because a confused client may attempt to get out of bed without assistance. Lowering the bed minimizes injury risk by decreasing the distance of a potential fall and is a standard safety measure before leaving the bedside. Keeping the call light within reach is important, but clients with dementia may not reliably use it or remember to call. Raising side rails can increase risk (entrapment or climbing over), and linen disposal is a lower-priority task compared with immediate injury prevention.
A nurse enters a client’s room to find the client in a supine position on the floor thrashing about. The nurse should immediately?
- Restrain the client.
- Force a tongue blade in the client’s mouth.
- Assist the client back into the bed.
- Place a towel or sheet under the client’s head.
Explanation: Answer reason: The immediate priority in a suspected seizure is to protect the client from injury while the episode is occurring. Cushioning the head reduces risk of head trauma from repeated impact with the floor and can be done quickly without restricting movement. Restraining the client or attempting to move them back to bed during active convulsions increases the chance of musculoskeletal injury to the client and staff. Nothing should be inserted into the mouth during a seizure because it can damage teeth/jaw and obstruct the airway.
When implementing restraints, nurses should?
- Choose the least restrictive device.
- Assess the client’s response every 2 hours.
- Remove the restraint every hour.
- Renew the physician order for the restraints every 48 hours after evaluation.
Explanation: Answer reason: Restraints are a last-resort safety intervention and must follow the least-restrictive, least-invasive principle to protect client rights while reducing risk of injury. Selecting the least restrictive device that achieves safety aligns with standards for minimizing harm (e.g., immobility complications, skin breakdown, psychological distress). The other choices contain timing/details that are not universally correct as stated (e.g., hourly removal is not a blanket rule and depends on policy/client status), making them less reliable as the best single principle. Order renewal frequency is governed by specific regulations and facility policy and is not safely generalized to “every 48 hours” for all clients.
When assessing vital signs in a client with a seizure disorder, which measure is used?
- Checking for a pulse deficit
- Checking for pulsus paradoxus
- Taking axillary instead of oral temperatures
- Checking the blood pressure for an auscultatory gap
Explanation: Answer reason: Oral temperature measurement introduces a thermometer into the mouth, which can be bitten and break, causing lacerations, aspiration risk, or airway compromise if a seizure happens unexpectedly. Axillary temperature is a safer alternative that still provides a usable assessment without placing equipment in the client’s mouth. The other measures listed relate to specific cardiovascular assessment issues and are not routinely indicated simply because a client has a seizure disorder.
A client is scheduled for magnetic resonance imaging (MRI) of the head. Which area is essential to assess before the procedure?
- Food or drink intake within the past 8 hours
- Prostheses or a pacemaker
- The presence of carotid artery disease
- Voiding before the procedure
Explanation: Answer reason: Screening for implanted devices (eg, pacemakers, some aneurysm clips, cochlear implants) and metal-containing prostheses determines whether MRI is contraindicated or if special protocols are required. Fasting is typically unnecessary unless sedation/contrast is planned, and voiding is only a comfort measure, not a primary safety screen. Carotid disease does not generally change the safety of undergoing an MRI of the head.
The nurse working in a pediatrician’s office teaches an adult client with three children that utilizing a booster seat in a vehicle is recommended for children of which age group?
- 1 to 3 years of age.
- 2 to 4 years of age.
- 4 to 7 years of age.
- 5 to 9 years of age.
Explanation: Answer reason: Child passenger safety is based on using restraints that match the child’s size, with a belt-positioning booster used after a child outgrows a forward-facing car seat’s harness. Most children transition to a booster around ages 4–8 until the vehicle lap-and-shoulder belt fits correctly (typically when taller/older). This option best captures the common recommended booster age range, aligning with the goal of positioning the seat belt over the strong hip bones and mid-shoulder. Earlier age ranges are more consistent with rear-facing or forward-facing harnessed seats rather than booster use. The 5–9 range starts too late and implies delaying booster use beyond when many children have already outgrown a harnessed seat.
A client with cirrhosis is restless and at times tries to climb out of bed. What is the most appropriate intervention by the nurse?
- Obtain a physician’s order to use leather restraints.
- Obtain a physician’s order to use soft wrist restraints.
- Obtain a physician’s order to use a vest restraint device.
- Obtain a physician’s order to use a sheet tied across the client’s chest.
Explanation: Answer reason: The key principle is least-restrictive restraint use to prevent injury while preserving as much mobility and safety as possible. A restless client attempting to climb out of bed is at high risk for falls, and soft wrist restraints can limit unsafe attempts to get up while allowing repositioning and circulation checks. Leather restraints are more restrictive and increase risk for skin injury and agitation, making them inappropriate as an initial choice. A sheet tied across the chest is an unsafe, nonapproved restraint method with significant risk of strangulation/asphyxiation, and a vest restraint can increase risk of thoracic restriction and entrapment compared with wrist restraints.
The nurse admits a client to the hospital who was involved in an automobile accident. Upon assessment, the nurse notes the client is wearing soft restraints. The client continues to be combative and is compromising the airway. Which type of restraint is most appropriate for this client?
- Chemical restraint.
- Physical restraint.
- Leather restraint.
- Mechanical restraint.
Explanation: Answer reason: When a patient is severely combative and the behavior is immediately compromising airway patency, rapid control of agitation is a safety emergency to prevent hypoxia and allow effective airway management. Medication-based sedation can quickly reduce dangerous movement and facilitate oxygenation, suctioning, or assisted ventilation while the team treats underlying causes (e.g., head injury, hypoxia, intoxication). Escalating to stronger physical or device-based restraints can worsen struggling, increase risk of aspiration or positional asphyxia, and does not address agitation quickly enough for an airway threat. In this scenario, the least restrictive intervention that effectively protects the airway and enables life-saving care is prioritized, with ongoing monitoring for respiratory depression after sedation.
A client with terminal cancer is receiving large doses of opioids for pain control. He becomes agitated and continues trying to get out of bed but can’t stand without two-person assistance. To reduce the risk of falling, which type of restraint would the nurse ask to be ordered for the client?
- Leg restraints
- Chemical restraints
- Mechanical restraints
- Jacket restraint
Explanation: Answer reason: An agitated client attempting to climb out of bed despite being unable to stand needs a restraint that limits getting out of bed while allowing some limb movement and reducing the chance of entanglement. A vest-type restraint is designed to keep the torso positioned safely in bed or a chair and is commonly used to reduce fall risk in restless clients. Leg restraints are more restrictive and can increase agitation and injury risk (kicking, struggling, impaired circulation). Using additional sedating medication solely to control behavior would constitute a chemical restraint and is not the safest first-line approach for fall prevention.
A client with a halo vest is being discharged from the hospital. What is the most important information for the nurse to give the client and family?
- “Don’t use the wheelchair while the halo vest is in place.”
- “Clean the pin sites with peroxide.”
- “Keep the wrench that opens the vest attached to the client at all times.”
- “Perform range-of-motion (ROM) exercises to the neck and shoulders four times daily.”
Explanation: Answer reason: The core principle is ensuring immediate access to emergency equipment for a patient in an external immobilization device to prevent catastrophic complications. A halo vest can impede rapid access to the airway and chest in emergencies (e.g., respiratory distress, vomiting/aspiration risk, need for CPR), so the release device must be available at all times. This instruction directly supports timely emergency response and patient safety outside the hospital. Pin-site care details and mobility/ROM guidance are important but are secondary to ensuring the family can rapidly remove or loosen the device if instructed during an emergency.
A 1-year-old infant with neonatal chronic lung disease (bronchopulmonary dysplasia) has just received a tracheostomy. What is the most appropriate nursing intervention?
- Keep extra tracheostomy tubes at the bedside.
- Secure ties at the side of the neck for easy access.
- Change the tracheostomy tube 2 weeks after surgery.
- Secure the tracheostomy ties tightly to prevent dislodgment of the tube.
Explanation: Answer reason: Immediate airway loss from accidental decannulation is a life-threatening risk in infants, so emergency replacement equipment must be available at the bedside at all times. Having spare tracheostomy tubes (typically same size and one size smaller) enables rapid reinsertion if the tube becomes obstructed or dislodged, preventing hypoxia. Ties should be secure but not overly tight to avoid skin breakdown and impaired venous return, making the “tightly” option unsafe. Routine tube-change timing is provider/protocol dependent and is not the highest-priority immediate post-op safety intervention compared with ensuring emergency airway equipment availability.
The nurse and a UAP are caring for a client with right-sided paralysis. Which action by the UAP requires the nurse to intervene?
- The UAP places the gait belt under the client’s axilla prior to ambulating.
- The UAP places the client on the abdomen with the client’s head to the side.
- The UAP uses a lift sheet when moving the client up in the bed.
- The UAP praises the client for attempting to perform activities of daily life (ADLs) independently.
Explanation: Answer reason: Safe ambulation requires use of assistive devices in a way that prevents injury to nerves, skin, and joints. Placing a gait belt under the axilla is improper because it can cause brachial plexus compression and shoulder injury, and it provides less controlled support for balance compared with placement around the waist. A hemiplegic client is high fall-risk, so the nurse should stop and correct unsafe transfer/ambulation technique immediately. The other actions support mobility and safety: using a lift sheet reduces shear/friction, appropriate positioning can be used to prevent complications, and encouragement promotes independence in ADLs.
The nurse cares for a 15-year-old that is placed in restraints due to combative behavior. Based on this information, which statement is correct?
- Evaluation of restraint reorders should be conducted every 12 hours since the client is a youth.
- Evaluation of the youth in restraints should be conducted every 4 hours.
- It is against the law to chemically or physically restrain a youth.
- A family member must be present while the youth is placed in physical restraints.
Explanation: Answer reason: Restraints require frequent, ongoing assessment to ensure the least-restrictive measure is used and to promptly detect complications such as impaired circulation, skin injury, or respiratory compromise. Pediatric clients have stricter monitoring and reassessment requirements than adults because they are at higher risk for restraint-related harm and rapid clinical change. A 12-hour reorder interval is not an appropriate standard for a youth in restraints, and it does not address the required frequency of reassessment. Restraining a youth is permitted when clinically justified for safety and with proper orders/monitoring, and a family member’s presence is not a legal prerequisite for applying restraints.
During a visit to the emergency department, a client requires physical restraint to prevent harm to the staff. Which method effectively disables the client’s ability to use the abdominal muscles?
- Restrain both arms together.
- Restrain one arm up and one arm down.
- Restrain the right arm to the right siderail and the left arm to the left siderail of the stretcher.
- Restrain the right arm to the right siderail and the left arm to the left siderail of the stretcher.
Explanation: Answer reason: Using opposing limb positioning reduces the client’s ability to generate coordinated trunk flexion and bridging, which limits effective recruitment of the abdominal muscles for forceful movements. This configuration also decreases leverage and twisting that can allow a client to sit up, roll, or lunge despite being restrained. In contrast, restraining both arms in the same direction or symmetrically can allow the client to use core muscles more effectively to lift the torso and increase the risk of injury to staff and the client. Proper restraint technique aims to maximize safety while using the least restrictive effective method and maintaining physiologic monitoring.
A client becomes violent and is in need of restraint. After all efforts to prevent the use of restraints are exhausted, the physician orders a vest restraint. While applying the vest restraint, the nurse should?
- Assess the client for proper fit of the vest.
- Place the client in prone position while administering the vest.
- Secure the straps tightly to ensure the client’s safety.
- Tie the strap to the top of the bed to ensure the client is unable to wiggle out of the restraint.
Explanation: Answer reason: Restraints must be applied in a way that preserves airway, breathing, circulation, and skin integrity while using the least restrictive method. Ensuring proper fit helps prevent chest compression, impaired ventilation, strangulation risk, and pressure injury, and it confirms the device is effective without being overly restrictive. Prone positioning increases risk of positional asphyxia and is unsafe during restraint application. Straps should allow appropriate slack and be secured to a movable bed frame (not the top/side rails) to reduce injury risk with bed movement.
Spinal precautions are ordered for the client. Who sustained a neck injury during an MVA. The client has yet to be cleared that there is no cervical fracture. Which action is the nurse’s priority when receiving the client in the ED?
- Assessing the client using the Glasgow Coma Scale (GCS)
- Assessing the level of sensation in the client’s extremities
- Checking that the cervical collar was correctly placed by EMS
- Applying antiembolism hose to the client’s lower Extremities
Explanation: Answer reason: Verifying correct collar size and placement ensures the cervical spine remains immobilized during transfer, assessment, and subsequent procedures. Neurologic assessments like GCS and extremity sensation are important but should follow confirmation that stabilization measures are in place to prevent iatrogenic harm during evaluation. Antiembolism hose is not urgent in the initial trauma reception and does not address the immediate risk of catastrophic neurologic deterioration.
The nurse cares for a client with a history of falls and who continues to attempt to get out of bed. The family is not able to sit with the client, and medications are ineffective in calming the client. After all efforts are exhausted, it is determined restraints are needed. Which action should the nurse take first?
- Notify physician to obtain an order for restraints.
- Place the restraints on the client as soon as possible.
- Assess limb strength for restraint use.
- Notify the nursing supervisor of the client's need for restraints.
Explanation: Answer reason: Restraints are a high-risk safety device and require legal/organizational authorization, typically a time-limited provider order, after less restrictive measures have failed. Obtaining the order first ensures the intervention is justified, properly documented, and compliant with policy and client rights. Applying restraints immediately without an order is not the safest or most legally defensible first step unless there is an immediate emergency, which is not stated here. Client assessment (e.g., limb strength/circulation) is important but follows the decision and authorization to use restraints, and notifying the supervisor does not replace the required provider order.
The 4-year-old is brought to the ED alter being hit in the side of the head. Ear trauma is suspected, but the child is turning away from the nurse and burrowing against the parent, crying, and not allowing anyone near. Which nursing action is best to enable examination of the child's ear?
- Give an analgesic first and then proceed after the analgesic has taken effect.
- Ask the parent to hold and restrain the child while the child’s ear is inspected.
- Ask the child to place the nurse’s hand near the area that was hurt on the head.
- Mummy-wrap the child and have the parent hold the child’s head for the exam.
Explanation: Answer reason: The principle is to obtain a necessary assessment safely by using appropriate pediatric immobilization to prevent sudden movement and iatrogenic injury. A mummy-wrap provides controlled restraint of the child’s arms/torso, while the parent stabilizes the head, allowing an accurate otoscopic exam without risking trauma to the ear canal or tympanic membrane. Having only the parent restrain the child is often inadequate and can lead to struggling and injury. Giving an analgesic may be appropriate for pain control, but it delays time-sensitive evaluation after head/ear trauma and does not reliably ensure safe stillness for the exam.
The nurse finds an unresponsive, pulseless client lying in a puddle of water in a shower. The resuscitation team would like to attach the AED to the client immediately. What intervention should the nurse implement first?
- Assist with defibrillator pad placement quickly to facilitate early defibrillation.
- Assist the team to move the client from the puddle of water before defibrillation.
- Dry the chest off and place the defibrillator pads on the client's anterior chest-
- Ensure that the team is performing adequate compressions during defibrillation.
Explanation: Answer reason: Electrical safety is the first priority before using an AED because a wet environment increases the risk of current dispersal and potential shock to rescuers and ineffective energy delivery to the patient. Removing the client from standing water addresses the immediate hazard and creates a safer surface for defibrillation. Drying the chest is also necessary, but it does not eliminate the major safety risk if the patient remains in a puddle. Adequate compressions are important, but compressions are paused during shock delivery and do not supersede correcting an unsafe defibrillation environment.
When placing defibrillator pads on the client, the nurse observes that the client possibly has an implanted pacemaker on the left upper chest. Which statement demonstrates that the nurse knows where to correctly place the defibrillator pad?
- “One of the defibrillator pads should be placed directly over the pacemaker.”
- “The defibrillator pads should be placed at least 8 cm away from the pacemaker.”
- “The pads should not be used because defibrillation may damage the pacemaker.”
- “One defibrillator pad should be placed on the upper back, the other a little lower.”
Explanation: Answer reason: Defibrillation should be delivered so the current pathway does not pass directly through an implanted device to reduce the risk of device malfunction and ineffective shock delivery. Positioning pads a safe distance from the pacemaker minimizes heat and electrical interference at the generator site while still allowing effective transthoracic current flow. Placing a pad directly over the pacemaker can increase the chance of damage or altered sensing/capture. Defibrillation is still indicated when clinically needed; the presence of a pacemaker is not a reason to withhold pads or shocks, only to adjust placement.
The new nurse reattaches the client’s pulse oximeter finger probe after it was off and the machine was alarming. When the alarm is heard again, the nurse finds a reading of 84 with the number quickly changing to 92. The client’s pulse oximeter readings continue to vary from 84 to 94, causing the machine to alarm frequently. Which action will help the nurse to establish a safe and accurate pulse oximeter reading?
- Replace the machine with a functioning oximeter machine.
- Consult with a more experienced nurse about the problem.
- Turn the alarm off, since it is not functioning properly.
- Notify the HCP of the client’s low oximeter readings.
Explanation: Answer reason: A core safety principle is to validate abnormal or unstable monitor data by troubleshooting equipment and ensuring a reliable measurement before acting on potentially artifact-driven readings. Rapidly fluctuating SpO2 values with frequent alarms commonly indicate probe/sensor malfunction, poor signal, motion artifact, or device failure, so swapping to known-working equipment helps confirm whether the problem is the device versus the patient. Disabling the alarm would remove an essential early-warning safety device and is unsafe. Notifying the HCP without first ensuring the reading is accurate can lead to inappropriate escalation and delays in addressing the true issue if it is equipment-related.
A nurse discovers that an IV pump is broken at the site where the IV tubing is placed. However, the nurse is still able to place the tubing into the pump without any complications. The nurse should?
- Continue to use the pump.
- Turn the pump off, disconnect the pump from the client, and tag the pump for repair.
- Turn the pump off, disconnect the pump from the client, and place the pump in the soiled utility room.
- Turn the pump off, repair the broken area, and continue using the pump.
Explanation: Answer reason: Patient safety requires removing malfunctioning equipment from service because device damage can cause inaccurate infusion rates, occlusions, free flow, or electrical hazards even if it appears to work initially. Stopping the pump and switching the client to a functioning device prevents medication/fluid delivery errors and potential harm. Tagging the equipment ensures it is not reused and initiates proper biomedical engineering evaluation and repair per facility policy. Continuing to use it or attempting to repair it independently bypasses safety controls and exceeds typical nursing scope for equipment maintenance.
A critical care client is scheduled for computed tomography (CT) of the chest in the radiology department. The client currently receives 5 liters of oxygen via nasal cannula. The respiratory therapist is asked to bring an oxygen cylinder for client transport. The nurse knows the safe handling of oxygen cylinders includes?
- Allowing the cylinder to tip for proper transport.
- Laying the cylinder on the floor beside the client’s bed to prevent it from falling.
- Dragging the cylinder to radiology.
- Using a cylinder cart or holder during transport.
Explanation: Answer reason: Compressed gas cylinders must be secured upright during movement because an unsecured cylinder can fall, damage the valve, and become a high-velocity projectile. A cart or holder stabilizes the tank, protects the regulator/valve assembly, and reduces staff/patient injury risk during transport. Allowing the cylinder to tip increases the chance of impact and valve damage, which is the main catastrophic hazard. Dragging or placing the cylinder on the floor creates additional risks (falls, equipment damage, contamination) and does not provide safe restraint.
Which would be the safest living environment for a client who inflicted harm on a family member earlier in the day?
- In a local respite home
- With a family member in another state
- In an open-door seclusion room
- In a closed-door seclusion room
Explanation: Answer reason: After the client has already harmed someone that day, community or family placement does not adequately mitigate the short-term risk of повтор aggression. An open-door setting does not reliably prevent the client from leaving the controlled area and re-engaging in unsafe behavior. Seclusion with a closed door provides a secure, supervised environment to reduce imminent harm while further assessment and de-escalation/treatment occur per policy and legal standards.
The nurse is caring for the following assigned clients. The nurse should follow up on which client first? A client who has?
- Mechanical ventilation and the low-pressure alarm sounds.
- A new colostomy and refuses to participate in care.
- Acute glomerulonephritis and has periorbital edema.
- Atrial fibrillation and an irregular pulse.
Explanation: Answer reason: A low-pressure ventilator alarm indicates loss of circuit pressure, most concerning for a disconnection or leak that can abruptly stop effective ventilation. This is an immediate airway/breathing threat requiring rapid assessment of the patient and ventilator tubing to prevent hypoxia and respiratory arrest. The other findings are important but typically less immediately life-threatening: refusal to participate in ostomy care is psychosocial/education, periorbital edema in glomerulonephritis is expected fluid retention unless severe respiratory compromise is noted, and an irregular pulse is expected with atrial fibrillation unless hemodynamic instability is present. Prioritization follows ABCs, making a ventilator alarm the highest urgency.
For an operation OT nurse should prepare?
- Dressing trolley
- Emergency trolley
- Mayo trolley
- Washing trolley
Explanation: Answer reason: A Mayo stand/trolley is specifically designed to hold frequently used sterile instruments and items adjacent to the operative site, supporting asepsis and efficient workflow. This directly impacts intraoperative safety by reducing unnecessary movement and contamination risk. By contrast, a dressing trolley is typically for ward/procedure-room dressing changes, and an emergency trolley is for resuscitation, not routine instrument setup. A washing trolley is not the standard sterile instrument platform needed at the surgical field.
The nurse is caring for a client involuntarily admitted to the behavioral health unit. The client has been mailed a package. The nurse should perform which action?
- Provide the client with the package
- Open the package to review its content
- Provide the package upon discharge
- Determine if the sender is the client's next of kin
Explanation: Answer reason: In inpatient behavioral health settings, maintaining a safe milieu requires screening patient belongings and deliveries for contraband that could enable self-harm or harm to others. Mail and packages are commonly inspected per facility policy to prevent entry of sharps, ligatures, substances, or other prohibited items. This action balances client rights with unit safety, and inspection should be done in a standardized, policy-driven manner (often with the client present when feasible). Simply handing over the package without inspection creates an avoidable safety risk in a high-acuity environment.
The nurse is caring for a client who is sedated and receiving mechanical ventilation when the client suddenly becomes agitated and is coughing as the ventilator alarm is going off. Which assessment is the nurse's priority?
- Auscultate client’s bilateral breath sounds
- Check the endotracheal tube insertion depth
- Verify there are no kinks or disconnections in the tubing
- Assess whether the alarm is due to high or low pressure
Explanation: Answer reason: A kinked or disconnected circuit can immediately stop or severely reduce delivered tidal volume and trigger alarms, so it must be ruled out without delay. This step is faster and more safety-critical than interpretation of alarm type, which may take longer and can be misleading if the circuit is disconnected. After ensuring circuit integrity, the nurse can proceed to assess tube position and lung sounds and address causes like secretions, bronchospasm, or biting the tube.
When securing a restraint, which type of knot should be used?
- Half-hitch knot
- Overhand knot
- Slip knot
- Square knot
Explanation: Answer reason: An overhand knot tightens under tension and can become difficult to undo, increasing the risk of delayed removal and potential injury. In contrast, a slip knot (quick-release) allows rapid loosening with one pull, which is the safety standard for restraint ties. Using non–quick-release knots increases risk for impaired circulation, skin injury, and inability to respond promptly to choking, falls, or cardiopulmonary events.
The nurse is caring for a client with an order for soft wrist restraints. Which of the following is appropriate when applying soft wrist restraints?
- Attach the restraint to the bed rail
- Remove the restraint after 4 hours
- Secure the restraint with a quick-release knot
- Apply the cuff tightly against the skin to reduce chafing
Explanation: Answer reason: A quick-release knot permits immediate release if the client deteriorates or the restraint needs to be removed quickly for care. Attaching restraints to a bed rail is unsafe because rail movement can tighten the restraint and cause injury; restraints should be tied to a nonmoving part of the bed frame. They should not be applied tightly; adequate slack and frequent circulation/skin checks are required to reduce pressure injury and impaired perfusion.
The nurse is caring for a client who is sedated and receiving mechanical ventilation when the client suddenly becomes agitated and is coughing as the ventilator alarm is going off. Which assessment is the nurse’s priority?
- Auscultate client’s bilateral breath sounds
- Check the endotracheal tube insertion depth
- Verify there are no kinks or disconnections in the tubing
- Assess whether the alarm is due to high or low pressure
Explanation: Answer reason: Determining whether the alarm is high-pressure (e.g., coughing/biting tube, secretions, bronchospasm, kink) versus low-pressure (e.g., disconnection, cuff leak, extubation) directs the next immediate safety checks and interventions. This step is the fastest way to triage whether there is an obstruction problem versus a circuit leak/disconnection threatening ventilation. After identifying the alarm type, the nurse can immediately inspect tubing integrity, verify tube position, and assess breath sounds in a focused sequence. Jumping straight to auscultation or tube depth without first classifying the alarm can delay correction of a potentially life-threatening disconnection or occlusion.
The nurse has attended a staff education program about continuous cardiac telemetry. Which of the following statements by the nurse would indicate a correct understanding of the teaching?
- "I will use alcohol wipes to clean the skin before applying electrodes."
- "Monitor alarm settings may be adjusted based on the client's condition."
- "Limb leads should be applied about halfway down each limb, near the joint."
- "If I see ventricular fibrillation on the monitor, I will immediately begin cardiopulmonary resuscitation (CPR)."
Explanation: Answer reason: " Alarm parameters on telemetry are a patient-safety feature that should be individualized to the patient’s ordered limits and clinical status to reduce missed true deterioration and minimize alarm fatigue. Adjusting limits (within policy/provider orders) helps ensure clinically meaningful alarms for issues like bradycardia, tachycardia, or arrhythmias. Using alcohol wipes can decrease electrode adherence and skin contact, increasing artifact. Ventricular fibrillation on a monitor requires immediate patient assessment (check responsiveness/pulse) before initiating resuscitation, because monitor rhythms can reflect artifact or lead disconnection.
How have advancements in smart textile technology enabled the development of personal protective equipment (PPE) with enhanced sensing and adaptive capabilities?
- Integrated strain and pressure sensors
- Embedded temperature and humidity monitors
- Real-time physiological parameter tracking
- All of the above
Explanation: Answer reason: Strain/pressure sensors can detect mechanical loads, posture, or impacts that may indicate risk or improper fit during use. Temperature and humidity monitoring helps identify heat stress risk and microclimate changes that affect comfort and barrier performance. Physiological tracking (e.g., heart rate, respiratory rate) supports early detection of fatigue or stress, so combining all these features best reflects enhanced sensing and adaptive PPE capabilities.
A nurse has just started her rounds delivering medication. A new patient on her rounds is a 4-year-old boy who is non-verbal. This child does not have on any identification. What should the nurse do?
- Contact the provider
- Ask the child to write their name on paper.
- Ask a coworker about the identification of the child.
- Ask the father who is in the room the child’s name.
Explanation: Answer reason: Medication safety requires verifying the correct patient identity using reliable identifiers before administering any drug. A nonverbal child without an ID band cannot self-identify, so a parent/guardian at bedside is an appropriate immediate source to confirm identity and allow the nurse to then obtain/replace the proper identification per facility policy. A coworker is not a dependable primary identifier and increases risk of wrong-patient medication errors. Contacting the provider is unnecessary for basic identification, and asking a 4-year-old to write a name is developmentally unreliable and does not replace required ID processes.
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