CBIC Cheat Sheet 2026

The 30 highest-yield CBIC facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What is the value of continuing education in surveillance for CBIC professionals? → It keeps professionals current with evolving standards and practices
2. A hospital reports 15 new CLABSI cases per 1,000 central line-days. This is an example of which epidemiological rate? → Specific rate
3. In a prospective cohort study of SSI risk factors, the loss to follow-up of sicker patients would most likely introduce which type of bias? → Selection bias
4. Which federal agency collects and analyzes HAI data through the National Healthcare Safety Network (NHSN)? → CDC (Centers for Disease Control and Prevention)
5. The most likely cause of mastitis in nursing mothers is: → infant colonized with Staphylococcus aureus
6. According to NHSN criteria, what is the minimum timeframe after hospital admission before an infection is classified as a healthcare-associated infection (HAI)? → 48 hours
7. What role does collaboration play in environmental cleaning for CBIC professionals? → It enhances outcomes through diverse perspectives and shared expertise
8. Which calculation correctly expresses a central line-associated bloodstream infection (CLABSI) rate per NHSN methodology? → (Number of CLABSIs / Number of central line days) × 1,000
9. Which kind of vascular access device (VAD) carries the lowest risk of infection for individuals who need hemodialysis? → arteriovenous fistula
10. Which antibiotic class is associated with the highest risk of selecting for extended-spectrum beta-lactamase (ESBL)-producing organisms? → Third-generation cephalosporins
11. Vancomycin-resistant Enterococcus (VRE) can survive on dry environmental surfaces for up to: → Several weeks to months
12. Which concentration of sodium hypochlorite (bleach) is recommended by the CDC for disinfecting surfaces contaminated with C. difficile spores? → 0.5% (5,000 ppm)
13. What role does collaboration play in outbreak investigation for CBIC professionals? → It enhances outcomes through diverse perspectives and shared expertise
14. Which HAI type is most commonly associated with the use of central venous catheters? → CLABSI
15. Enhanced Barrier Precautions (EBP), as recommended by the CDC for nursing homes, require gown and gloves during: → High-contact resident care activities for residents with specific MDROs
16. Which occupational health measure is the primary strategy for preventing healthcare worker influenza transmission to vulnerable patients? → Annual influenza vaccination of healthcare personnel
17. What is the most important professional competency for CBIC certification in infection prevention? → Deep knowledge combined with practical application skills
18. Which approach best demonstrates mastery of hand hygiene in CBIC practice? → Applying principles to novel situations with sound judgment
19. Which metric is used by NHSN to adjust HAI rates for patient population risk and allow fair facility comparisons? → Standardized Infection Ratio (SIR)
20. A hospital experiences an increase in ventilator-associated events (VAE). Which intervention targets the most evidence-based prevention bundle element? → Daily sedation interruption and spontaneous breathing trials
21. What is the most important professional competency for CBIC certification in environmental cleaning? → Deep knowledge combined with practical application skills
22. Which surveillance strategy is most effective for detecting emerging antimicrobial resistance patterns in a healthcare facility? → Laboratory-based surveillance with regular antibiogram review
23. A patient with a penicillin allergy history requires treatment for a serious infection. Which stewardship action is most appropriate? → Perform penicillin allergy assessment/skin testing to clarify true allergy status
24. What is the recommended contact time for most EPA-registered intermediate-level disinfectants on environmental surfaces? → Follow manufacturer's specified wet contact time
25. The ideal time to obtain a sample of sputum for testing acid-fast bacillus is: → early morning
26. The Spaulding classification system categorizes medical devices based on: → The risk of infection transmission associated with device use
27. A patient on contact precautions for MRSA is being transported to radiology. Which action is most appropriate? → Notify receiving department and cover wounds or drainage sites before transport
28. The term 'healthcare-associated infection' (HAI) is defined as an infection that occurs: → Within 48 hours of hospital admission or 3 days after discharge
29. What action should be taken when a biological indicator returns a positive result after sterilization? → Recall all items from that load and investigate
30. The best way for a small, independent organization to save money when buying medical supplies and equipment is to: → join group purchasing organization (GPO)