FREE AND STUDY GAMES ABOUT CCHT PRACTICE TEST

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FREE AND STUDY GAMES ABOUT CCHT PRACTICE TEST

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -41 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: 36.Prior to each patient shift, it would be essential to

perform a water quality check for which of these substances?

• calcium and magnesium
• chlorine and chloramine
• organic contaminants
• inorganic contaminants

Answer:

• chlorine and chloramine

Question 2: 27.Part of the reuse process involves the reuse machine testing the dialyzer to

verify:

• the dialyzer is free of sterilant
• the dialyzer is free of bacteria
• the dialyzer is free of endotoxins
• the dialyzer fibers are free of leaks

Answer:

• the dialyzer fibers are free of leaks

Question 3: 31.Bacterial exposure from water may cause which of the following symptoms?

• hemolysis
• fever/chills
• bone disease
• hypotension

Answer:

• fever/chills

Question 4: 33.Venous pressure meters are calibrated in:

a) PSI

• mm/Hg
• mL/hour
• mg%

Answer:

• mm/Hg

Question 5: 25.The purpose of using counter-current flow is to:

• increase the rate of fluid removal
• increase the rate of waste removal
• decrease the amount of dialysate used
• decrease the surface area of the membrane

Answer:

• increase the rate of waste removal

Question 6: 28.According to AAMI RD52, what is the

maximum allowable level of bacteria in dialysate?

• 1,000 CFU's
• 50 CFU's
• 200 CFU's
• 500 CFU's

Answer:

• 200 CFU's

Question 7: 18.What factors should be considered when establishing a patient's dry weight?

• blood pressure
• patient well being
• evidence of dehydration or fluid overload
• all of the above

Answer:

• all of the above

Question 8: 22.The capability of a dialyzer to remove fluid, expressed as ml/mmHg/hr is:

a) UF Coefficient

• clearance
• surface area
• priming volume

Answer:

a) UF Coefficient

Question 9: 29.According to AAMI RD52, how often

should bacterial cultures be sampled?

• weekly
• monthly
• quarterly
• annually

Answer:

• monthly

Question 10: 10.The reason potassium dialyzes and RBC's do not is:

• potassium has a larger molecular weight
• potassium has a smaller molecular weight

c) RBC's are not water soluble

d) RBC's have a negative charge

Answer:

• potassium has a smaller molecular weight

Question 11: 11.Acceptable limits for total chlorines in water for hemodialysis are?

• less than 0 .1mg/L (ppm)
• 0.5 mg/L to 1 mg/L(ppm)
• 3.5 mg/L to 5.5 mg/L to 5.5 mg/L(ppm)
• greater than 6.0 mg/L(ppm)

Answer:

• less than 0 .1mg/L (ppm)