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FRESENIUS WATER TREATMENT EXAM 2025: Ultimate Hemodialysis Certification Guide – 200+ Q&A, AAMI Standards & Safety Protocols (A+ Guaranteed)

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Master Fresenius Water Treatment & Ace Your 2025 Certification Exam! This comprehensive study guide is your ultimate resource for passing the Fresenius Water Treatment Exam with 200+ verified questions and answers. Covering AAMI standards, RO systems, chlorine testing, and dialysis safety protocols, this guide ensures you excel in clinical practice and certification exams. Why Choose This Guide? 200+ High-Yield Questions: Master water treatment components (carbon tanks, RO systems), chlorine limits (<0.1 ppm), and emergency protocols (hemolysis, sepsis). Detailed Explanations: Clear reasoning for conductivity (13.5–14.5 mS/cm), EBCT (12 min), and TDS meter calibration. Real-World Readiness: Learn how to handle chlorine breakthrough, bacterial contamination, and pyrogenic reactions. Quick Reference Tables: Key AAMI standards (bacteria <20 CFU/mL, endotoxins <0.125 EU/mL), lab values (Ca 8.4–10.2 mg/dL), and water hardness (<10 ppm). Exam-Focused Content: Aligns with Fresenius, CCHT, and NNCC certification exams. Who Is This For? Dialysis Technicians prepping for Fresenius Water Treatment or CCHT exams Nurses managing dialysis water systems Biomedical Technicians maintaining RO systems

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Uploaded on
July 17, 2025
Number of pages
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2024/2025
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FRESENIUS WATER TREATMENT EXAM, FRESENIUS
HEMODIALYSIS STUDY GUIDE 2025: 200+ QUESTIONS
AND 100% VERIFIED ANSWERS /GRADED A+ /
GUARANTEED PASS!!

___ ml is the correct amount of water to collect for total chlorine testing when
using RPC Ultra-Low Total Chlorine test strips
- answer-100

_______ and _______ are removed from water by the softener by the process of
ion exchange?
- answer-Calcium and Magnesium

↑ Na will do what with fluid?
- answer-pull it out of other compartments, water follows Na

↑ Na will make a person
- answer-thirsty

1 kilogram = ________ pounds
- answer-2.2

1:10 bleach solution is used for spills of blood greater than
- answer-10 mL

A low BP can make an access ...
- answer-clot (keep stable to control access flow)

A patient complication due to the exposure of blood to chlorine an chloramines is?
- answer-Hemolysis

A sample container is always rinsed __ times before a sample is collected for
testing.
- answer-3

A serious side effect if chlorine crosses the dialyzer membrane is?
- answer-Hemolysis

,AAMI requires a minimum EBCT of __ minutes, FMC requires a minimum EBCT
of __ minutes for new water treatment systems.
- answer-10, 12

According to the CDC, Hepatitis B positive patients should be dialized
- answer-in isolation

After an infiltration of the venous needle the second venous needle should be stuck
- answer-above the infiltration

Albumin is
- answer-a protein that helps fight infections and aids in healing and tissue
formation. Gets fluid back into the blood, an osmotic agent.

All of the following are possible causes of hypotension
- answer-Fluid loss, eating while on dialysis, blood loss, hemolysis, low albumin,
temp too hot, Heart Failure, BP meds, disinfectants

All of the following are s/s of hypotension
- answer-Feeling of impending doom, N/V, feeling hot, dizziness, restlessness,
fatigue, decreased LOC, yawning, seizures, cool clammy skin, feeling need to have
BM, SOB, blurred vision

Aluminum in product water put the patient at risk for ________?
- answer-Anemia

Aluminum, chloramphenicol, copper or zinc may cause _______ when present in
water used for dialysis?
- answer-Hemolysis

Anemia is a condition characterized by unusually low levels of
- answer-RBC's (hemoglobin)

Arterial pressure should not exceed
- answer--240

AW
- answer-pre - EDW

, Before using an external access what must you have on file?
- answer-confirmation of placement

Bone disease can be caused by ________ in product water?
- answer-Aluminum

Calcium (corrected) is
- answer-a mineral that keeps bones and muscles healthy

Carbon filters remove chlorine and chloramines by the process of?
- answer-Adsorbtion

Catheters are associated with increased risk of
- answer-infection

Causes of Acute renal failure
- answer-Blood loss, shock, toxicity, injury, dehydration

Causes of Chronic renal failure
- answer-Diabetes, Hypertension, Lupus, Polycystic Kidney Disease,
Glomerulonephritis, Goodpasture's syndrome

CFU is an abbreviation for?
- answer-Colony Forming Unit

Chloramphenicol is a combination of ________ and _________ ?
- answer-Chlorine and Ammonia

Chlorine and chloramphenicol are added to city water for what reason?
- answer-To reduce or eliminate bacteria

Chlorine/Chloramines max level?
- answer-0.09 ppm

Complications of Uremia
- answer-Pericardia, neuropathy, itching, carpal tunnel, , sleep problems, decreased
libido

Conductivity measures
- answer-ability of a substance to conduct heat, electricity or sound

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