Florida Dialysis Technician Certification
Exam with Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. What is the primary function of the kidneys?
A. Produce insulin
B. Filter waste products from the blood
C. Digest proteins
D. Produce red blood cells only
Answer: B
Rationale: The kidneys remove waste products, excess fluids, and toxins from the
blood.
2. What is the primary purpose of hemodialysis?
A. Increase blood pressure
B. Replace some kidney functions by removing wastes and excess fluid
C. Cure kidney disease
D. Produce hormones
Answer: B
Rationale: Hemodialysis removes waste products and excess fluid when the
kidneys cannot perform these functions adequately.
3. Which vascular access type is generally preferred for long-term hemodialysis?
A. Peripheral IV catheter
B. Arteriovenous fistula (AVF)
C. Nasogastric tube
D. Urinary catheter
Answer: B
,Rationale: AV fistulas typically have the lowest infection rates and longest
lifespan.
4. What substance is commonly used in dialysis to prevent blood clotting in the
extracorporeal circuit?
A. Insulin
B. Heparin
C. Calcium
D. Potassium
Answer: B
Rationale: Heparin is an anticoagulant that helps prevent clot formation during
dialysis.
5. What does "dry weight" refer to in dialysis care?
A. Patient weight after eating
B. Weight without excess fluid accumulation
C. Birth weight
D. Weight before exercise
Answer: B
Rationale: Dry weight is the patient's weight after excess fluid has been removed.
6. Which electrolyte is most commonly monitored closely in dialysis patients
because elevated levels can affect the heart?
A. Sodium
B. Potassium
C. Chloride
D. Magnesium
Answer: B
Rationale: High potassium levels can lead to dangerous cardiac arrhythmias.
7. What is the purpose of dialysate?
A. Sterilize the blood
B. Facilitate removal of waste products and electrolytes
, C. Increase blood volume
D. Measure blood pressure
Answer: B
Rationale: Dialysate helps remove wastes and maintain electrolyte balance.
8. Which vital sign should be measured before, during, and after dialysis
treatment?
A. Vision acuity
B. Blood pressure
C. Hearing level
D. Reflex response
Answer: B
Rationale: Blood pressure monitoring is essential for patient safety during
treatment.
9. What is the normal direction of fluid movement during ultrafiltration?
A. From dialysate into blood
B. From blood into dialysate
C. From lungs into blood
D. From stomach into blood
Answer: B
Rationale: Ultrafiltration removes excess fluid from the patient's blood.
10. What is the primary cause of chronic kidney disease in many patients?
A. Seasonal allergies
B. Diabetes mellitus
C. Ear infections
D. Fractures
Answer: B
Rationale: Diabetes is a leading cause of chronic kidney disease.
11. What should a technician verify before initiating dialysis treatment?
Exam with Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. What is the primary function of the kidneys?
A. Produce insulin
B. Filter waste products from the blood
C. Digest proteins
D. Produce red blood cells only
Answer: B
Rationale: The kidneys remove waste products, excess fluids, and toxins from the
blood.
2. What is the primary purpose of hemodialysis?
A. Increase blood pressure
B. Replace some kidney functions by removing wastes and excess fluid
C. Cure kidney disease
D. Produce hormones
Answer: B
Rationale: Hemodialysis removes waste products and excess fluid when the
kidneys cannot perform these functions adequately.
3. Which vascular access type is generally preferred for long-term hemodialysis?
A. Peripheral IV catheter
B. Arteriovenous fistula (AVF)
C. Nasogastric tube
D. Urinary catheter
Answer: B
,Rationale: AV fistulas typically have the lowest infection rates and longest
lifespan.
4. What substance is commonly used in dialysis to prevent blood clotting in the
extracorporeal circuit?
A. Insulin
B. Heparin
C. Calcium
D. Potassium
Answer: B
Rationale: Heparin is an anticoagulant that helps prevent clot formation during
dialysis.
5. What does "dry weight" refer to in dialysis care?
A. Patient weight after eating
B. Weight without excess fluid accumulation
C. Birth weight
D. Weight before exercise
Answer: B
Rationale: Dry weight is the patient's weight after excess fluid has been removed.
6. Which electrolyte is most commonly monitored closely in dialysis patients
because elevated levels can affect the heart?
A. Sodium
B. Potassium
C. Chloride
D. Magnesium
Answer: B
Rationale: High potassium levels can lead to dangerous cardiac arrhythmias.
7. What is the purpose of dialysate?
A. Sterilize the blood
B. Facilitate removal of waste products and electrolytes
, C. Increase blood volume
D. Measure blood pressure
Answer: B
Rationale: Dialysate helps remove wastes and maintain electrolyte balance.
8. Which vital sign should be measured before, during, and after dialysis
treatment?
A. Vision acuity
B. Blood pressure
C. Hearing level
D. Reflex response
Answer: B
Rationale: Blood pressure monitoring is essential for patient safety during
treatment.
9. What is the normal direction of fluid movement during ultrafiltration?
A. From dialysate into blood
B. From blood into dialysate
C. From lungs into blood
D. From stomach into blood
Answer: B
Rationale: Ultrafiltration removes excess fluid from the patient's blood.
10. What is the primary cause of chronic kidney disease in many patients?
A. Seasonal allergies
B. Diabetes mellitus
C. Ear infections
D. Fractures
Answer: B
Rationale: Diabetes is a leading cause of chronic kidney disease.
11. What should a technician verify before initiating dialysis treatment?
