CCHT Practice Exam Questions and
Answers with Verified Solutions
What is the primary role of a hemodialysis technician during a treatment session?
✔✔ To monitor the patient's condition and assist with the setup and operation of dialysis
equipment.
How often should a dialysis machine be cleaned and disinfected?
✔✔ After every patient treatment session, following the facility’s protocols.
What is the first step when initiating hemodialysis treatment for a patient?
✔✔ Ensuring that the dialysis machine is properly set up and that the patient is correctly
positioned for treatment.
Which of the following is a common complication during hemodialysis that a technician should
monitor for?
✔✔ Hypotension (low blood pressure).
What is the primary purpose of the dialysis machine’s blood pump?
1
,✔✔ To circulate the patient's blood through the dialyzer, where it is filtered.
How should a hemodialysis technician respond if the blood pressure reading of a patient drops
significantly during treatment?
✔✔ Stop the dialysis session and notify the nurse or physician for further assessment.
Why is it essential to monitor a patient’s vascular access site during dialysis?
✔✔ To ensure proper blood flow and to detect any signs of infection or clotting.
What is the appropriate action if an air bubble is detected in the dialysis tubing?
✔✔ Stop the treatment immediately and remove the air bubble to prevent air embolism.
What is the best way to prevent infection in a patient’s vascular access site?
✔✔ By following proper hygiene practices, such as cleaning the access site before each
treatment and using sterile techniques during cannulation.
How should a technician address a patient's discomfort during a dialysis session?
2
,✔✔ Assess the source of discomfort, and if necessary, report it to the nurse or physician for
further intervention.
What is the most important factor in ensuring the safety of a dialysis patient during treatment?
✔✔ Constant monitoring of the patient’s vital signs, including blood pressure, heart rate, and
oxygen levels.
Which equipment must be calibrated regularly to ensure accurate hemodialysis treatments?
✔✔ The dialysis machine, including the blood pump, dialysate flow rate, and temperature
settings.
What should a technician do if a patient experiences a clot in their access site during dialysis?
✔✔ Notify the healthcare provider immediately and stop the treatment until further instructions
are given.
When should a technician check the bloodlines and dialyzer for leaks?
✔✔ Before starting the dialysis treatment, as part of the equipment preparation.
3
, What personal protective equipment (PPE) should be worn when handling blood during
hemodialysis treatments?
✔✔ Gloves, gowns, face shields, and masks to prevent exposure to bloodborne pathogens.
How often should a technician check the dialysis machine’s alarms during treatment?
✔✔ Continuously, ensuring that any alarms are promptly addressed to avoid treatment
interruptions.
What should a technician do if the dialysis machine malfunctions during treatment?
✔✔ Follow the facility's protocol for equipment malfunction, which may include turning off the
machine and notifying the appropriate personnel.
How is a hemodialysis technician involved in patient education?
✔✔ By explaining the dialysis process and the importance of compliance with treatment and
lifestyle adjustments.
What is the recommended action if a dialysis patient experiences dizziness or fainting symptoms
during treatment?
4
Answers with Verified Solutions
What is the primary role of a hemodialysis technician during a treatment session?
✔✔ To monitor the patient's condition and assist with the setup and operation of dialysis
equipment.
How often should a dialysis machine be cleaned and disinfected?
✔✔ After every patient treatment session, following the facility’s protocols.
What is the first step when initiating hemodialysis treatment for a patient?
✔✔ Ensuring that the dialysis machine is properly set up and that the patient is correctly
positioned for treatment.
Which of the following is a common complication during hemodialysis that a technician should
monitor for?
✔✔ Hypotension (low blood pressure).
What is the primary purpose of the dialysis machine’s blood pump?
1
,✔✔ To circulate the patient's blood through the dialyzer, where it is filtered.
How should a hemodialysis technician respond if the blood pressure reading of a patient drops
significantly during treatment?
✔✔ Stop the dialysis session and notify the nurse or physician for further assessment.
Why is it essential to monitor a patient’s vascular access site during dialysis?
✔✔ To ensure proper blood flow and to detect any signs of infection or clotting.
What is the appropriate action if an air bubble is detected in the dialysis tubing?
✔✔ Stop the treatment immediately and remove the air bubble to prevent air embolism.
What is the best way to prevent infection in a patient’s vascular access site?
✔✔ By following proper hygiene practices, such as cleaning the access site before each
treatment and using sterile techniques during cannulation.
How should a technician address a patient's discomfort during a dialysis session?
2
,✔✔ Assess the source of discomfort, and if necessary, report it to the nurse or physician for
further intervention.
What is the most important factor in ensuring the safety of a dialysis patient during treatment?
✔✔ Constant monitoring of the patient’s vital signs, including blood pressure, heart rate, and
oxygen levels.
Which equipment must be calibrated regularly to ensure accurate hemodialysis treatments?
✔✔ The dialysis machine, including the blood pump, dialysate flow rate, and temperature
settings.
What should a technician do if a patient experiences a clot in their access site during dialysis?
✔✔ Notify the healthcare provider immediately and stop the treatment until further instructions
are given.
When should a technician check the bloodlines and dialyzer for leaks?
✔✔ Before starting the dialysis treatment, as part of the equipment preparation.
3
, What personal protective equipment (PPE) should be worn when handling blood during
hemodialysis treatments?
✔✔ Gloves, gowns, face shields, and masks to prevent exposure to bloodborne pathogens.
How often should a technician check the dialysis machine’s alarms during treatment?
✔✔ Continuously, ensuring that any alarms are promptly addressed to avoid treatment
interruptions.
What should a technician do if the dialysis machine malfunctions during treatment?
✔✔ Follow the facility's protocol for equipment malfunction, which may include turning off the
machine and notifying the appropriate personnel.
How is a hemodialysis technician involved in patient education?
✔✔ By explaining the dialysis process and the importance of compliance with treatment and
lifestyle adjustments.
What is the recommended action if a dialysis patient experiences dizziness or fainting symptoms
during treatment?
4
