10 exam-style questions with answers and explanations, straight from our 1,030-question bank. Tap an answer to check yourself. When you're ready, take the scored version in the free practice test.
The CDIPC exam has 100 questions and runs 1 hours 15 minutes.
These 10 free CDIPC questions are organized by exam domain, so you can see how each part of the Certified in Dental Infection Prevention and Control blueprint is tested. Reveal the answer and explanation under each question.
A new reusable device requires a sterilization cycle that the office's current sterilizer cannot provide. A salesperson suggests using the office's usual cycle instead. What should the infection-prevention coordinator do before the device enters service?
Correct answer: C - Arrange a compatible validated process or choose a suitable alternative device
The only safety data sheet for a newly introduced disinfectant is on a password-protected computer. Staff on the evening shift cannot access it, and no accessible backup exists. Which change addresses the Hazard Communication problem?
Correct answer: A - Provide immediate SDS access to the staff on every shift
A practice repeatedly exhausts sterile instrument sets during its busiest afternoon sessions, even though its average daily stock seems adequate. Which planning change best addresses the cause without compromising reprocessing?
Correct answer: D - Match instrument stock and turnaround capacity to peak procedure demand
A dental assistant is punctured by a used needle. The patient remains available and another staff member can safely take over care. What is the assistant's best immediate response?
Correct answer: B - Wash the puncture and promptly report it for exposure evaluation
After removing examination gloves, a worker sees blood on one hand. The next patient is ready. Which hand-hygiene method is appropriate before putting on new gloves?
Correct answer: C - Wash with soap and water, then dry the hands before donning gloves
During a procedure, a used anesthetic needle must be recapped before another injection for the same patient. Which technique minimizes the recapping injury risk?
Correct answer: D - Use a one-handed scoop technique or a mechanical cap-holding device
A dental hygienist will perform ultrasonic scaling with anticipated spatter toward the face. Which facial protection is appropriate?
Correct answer: A - A mask plus protective eyewear with side protection, or a mask with a face shield
A patient with a suspected contagious airborne respiratory infection needs urgent dental treatment. The office lacks the additional precautions needed for that infection. What is the most appropriate plan?
Correct answer: B - Arrange care in a setting equipped for the necessary precautions
An uncovered clinical contact surface has visible blood after a procedure. The surface is compatible with the available products. Which approach is appropriate before the next patient?
Correct answer: D - Clean, then use an EPA-registered hospital disinfectant with a tuberculocidal claim
A barrier on a dental light handle is removed between patients. It tore during treatment, and the underlying handle is visibly contaminated. What should happen before a fresh barrier is applied?
Correct answer: C - Clean and disinfect the handle using a compatible product and its instructions
The CDIPC exam also covers these domains. Drill them in the full free practice test:
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