CCHT Environment Practice Test

Last Updated on June 14, 2025

CCHT Environment Practice Test 2025 Questions Answers Quiz: Try our free Nephrology Nursing Certification Commission (NNCC) Certified Clinical Hemodialysis Technician (CCHT) Technical Practice Tests. In the actual test, this part consists of 19 to 25 multiple-choice questions, which is approximately 13–17% of the total.

Questions in this area deal with infection control and other safety issues in the dialysis setting. These issues include chemical spills, transferring patients from a wheelchair to a treatment chair, and using correct body mechanics to prevent injury. The Environment section accounts for 15% of the test content. Examples of the kinds of technician activities tested in the Environment area include:

1. Using dialysis/standard precautions.
2. Using chemicals to disinfect environmental surfaces.
3. Following infection control precautions, including isolation, vaccinations, and the use of supplies.
4. Using proper body mechanics.
5. Maintaining an unobstructed emergency exit pathway

CCHT Environment Practice Test

0%
21

CCHT Environment Practice Test

1 / 50

1) A splash to the eyes with dialysate requires

2 / 50

2) Which hand-hygiene method must be used when hands are visibly soiled?

3 / 50

3) Proper footwear to reduce slip risk in dialysis units is

4 / 50

4) Sharps containers should be replaced when they are

5 / 50

5) When adjusting an over-bed table height, to avoid strain the technician should

6 / 50

6) A technician smells chlorine near the water room. First response is to

7 / 50

7) After exposure to blood, the FIRST action is to

8 / 50

8) A technician strains to reach supplies overhead. To prevent injury, supplies should be stored

9 / 50

9) A cart blocking the fire extinguisher violates which safety principle?

10 / 50

10) The correct order for removing PPE is typically

11 / 50

11) Spilled acid concentrate on the floor should be neutralized using

12 / 50

12) The correct ratio for preparing 1:100 bleach from 5.25 % stock is

13 / 50

13) A patient with known MRSA should be seated

14 / 50

14) Dialysis stations must have at least how many inches of clear space on each side for safe evacuation?

15 / 50

15) During an earthquake, the technician should instruct patients to

16 / 50

16) In case of chemical inhalation, the victim should first

17 / 50

17) The eyewash station water flow must allow both eyes to be flushed simultaneously for

18 / 50

18) Post-treatment chair-cleaning must include wiping armrests with

19 / 50

19) Used dialyzers awaiting reprocessing or disposal must be stored in

20 / 50

20) Which vaccine is STRONGLY encouraged annually for dialysis patients and staff?

21 / 50

21) To reduce repetitive-strain injury while charting, the technician should

22 / 50

22) Each chemical container must include

23 / 50

23) Emergency eyewash stations must be checked

24 / 50

24) Which practice prevents back injury during patient repositioning?

25 / 50

25) An HBsAg-positive patient must be dialyzed

26 / 50

26) The primary reason gowns are changed between patients is to

27 / 50

27) For wheelchair-to-chair transfer, footrests should be

28 / 50

28) Before wiping a dialysis station with disinfectant, the technician should first

29 / 50

29) The minimum contact time for a 1:100 bleach solution on external surfaces is typically

30 / 50

30) The CDC recommends alcohol hand rub contain at least

31 / 50

31) Which PPE item is REQUIRED during dialyzer reprocessing?

32 / 50

32) The primary reason to cap and clamp bloodlines during patient transfer is to

33 / 50

33) Proper disposal for used PPE contaminated with blood is

34 / 50

34) During a fire drill, the FIRST technician action is to

35 / 50

35) The best way to ensure emergency exits remain clear is to

36 / 50

36) Before cleaning a blood spill, staff must don

37 / 50

37) After removing torn gloves during a procedure, the technician should

38 / 50

38) Chemical Safety Data Sheets (SDS) must be

39 / 50

39) Routine surface disinfection between patients helps primarily to

40 / 50

40) A patient spills blood on the floor. The spill is covered with

41 / 50

41) Vaccination considered MANDATORY for dialysis staff is

42 / 50

42) When lifting a 25 kg dialysate box from the floor, the technician should

43 / 50

43) The safest way to move a full dialysate jug is

44 / 50

44) To prevent trip hazards, electrical cords should be

45 / 50

45) Gloves should be changed

46 / 50

46) Food and drink in the treatment area are

47 / 50

47) Which disinfectant CANNOT be mixed with bleach due to toxic fumes?

48 / 50

48) When double-bagging infectious waste, the second bag should be held by

49 / 50

49) After mopping a bleach spill, the mop head should be

50 / 50

50) Ergonomic stool height should allow the technician’s feet to

Your score is

See also: