ccht practice test

ccht practice test with
correct answers
2025/2026


1.Which of the following

best describes the reason for wearing gloves when handling machine prior to blood?

a) patient comfort

b) asepsis

c) universal precautions

d) HIV - correct answersc) universal precautions



2 You test for sterilant levels in a

hemodialysis machine prior to patient use. The test

is positive for sterilant. This means the machine:

a) is sterile & bacteria free

b) needs further rinsing

c) needs more sterilant

d) is in conductivity - correct answersb) needs further rinsing

, 3.Choose the correct

statement regarding

serum abnormalities in

renal failure:

a) creatinine, BUN, &

phosphorus are elevated

b) creatinine BUN creatinine, BUN, &

phosphorus are depressed

c) calcium & bicarbonate are

elevated

d) calcium & bicarbonate are

depressed - correct answersa) creatinine, BUN, &

phosphorus are elevated



4.Hemodialysis requires

a means to channel the

patient's blood to the

hemodialyzer & then back to the body. It's

called:

a) vascular access

b) hemodialyzer

c) dialyzing fluid delivery system

d) infusion pump - correct answersa) vascular access



5.Which of the following is correct regarding a fistula?

a) usually created in the leg, near the ankle

b) usually created in the