Pass the CBIC Infection Control CIC Questions and answers with CertsForce

The incidence rate is calculated using the formula:

Why the Other Options Are Incorrect?

B. (30 ÷ 150,000) × 100 = X – Incorrect multiplier (should be 100,000 for standard incidence rate).

C. (115 ÷ 150,000) × 100,000 = X – 115 represents total cases (prevalence), not incidence.

D. (115 ÷ 100,000) × 100 = X – Uses the wrong denominator and multiplier.

CBIC Infection Control Reference

APIC defines the incidence rate as the number of new cases per population unit, typically per 100,000 people​.

Thawing raw meat at room temperature is a major food safety violation because it allows bacteria to multiply rapidly within the temperature danger zone (40–140°F or 4.4–60°C). Meat should always be thawed in the refrigerator, under cold running water, or in a microwave if cooked immediately.

Why the Other Options Are Incorrect?

B. Using a cutting board to cut vegetables – This is safe as long as proper cleaning and sanitation procedures are followed.

C. Maintaining hot food at 145°F (62.7°C) during serving – 145°F is an acceptable minimum temperature for certain meats like beef, fish, and pork.

D. Discarding most perishable food within 72 hours – Many perishable foods, especially leftovers, should be discarded within 3 days, making this an appropriate practice.

CBIC Infection Control Reference

The APIC guidelines emphasize that raw meat should never be thawed at room temperature due to the risk of bacterial growth and foodborne illness​.

The CBIC Certified Infection Control Exam Study Guide (6th edition) explains that emergency management is commonly described using four interrelated phases: mitigation, preparedness, response, and recovery. While all four phases are essential components of disaster management, the response phase is the intervention that varies the most depending on the specific type of disaster.

Response refers to the immediate actions taken during or directly after an event to protect life, contain hazards, and reduce further harm. These actions are highly situation-dependent. For example, the response to an infectious disease outbreak may involve isolation precautions, surge staffing, and antimicrobial management, whereas the response to a natural disaster may focus on evacuation, trauma care, and infrastructure stabilization. Because hazards differ widely in scope, transmission, severity, and resource needs, response activities must be tailored to the specific emergency.

Mitigation and preparedness are largely proactive and standardized, focusing on risk reduction and planning before an event occurs. Recovery also follows more predictable patterns, emphasizing restoration of services, evaluation, and long-term improvement. In contrast, response is dynamic and must be adapted in real time based on the nature, scale, and impact of the incident.

For the CIC® exam, this question tests understanding of emergency management frameworks. The key concept is that response activities are the most variable, making option C the correct answer.

The CBIC Certified Infection Control Exam Study Guide (6th edition) emphasizes that when evaluating new medical or surgical equipment, the first priority for the infection preventionist is reviewing the manufacturer’s instructions for use (IFU). The IFU provides critical information regarding cleaning, disinfection, sterilization, handling, storage, and maintenance requirements, all of which directly impact infection prevention and patient safety.

Robotic surgical equipment often includes complex components, lumens, joints, and reusable instruments that may require specialized reprocessing methods. The IP must ensure that the facility has the infrastructure, staffing, competency, and resources to meet the IFU requirements before purchase. Failure to comply with manufacturer instructions places the organization at risk for ineffective reprocessing, device contamination, healthcare-associated infections, and regulatory noncompliance.

The other options are secondary considerations. Cost (Option A) and operative time impact efficiency and budgeting but do not address infection risk. Storage between cases (Option C) is important but cannot be properly evaluated without first understanding IFU requirements. Length of surgery (Option B) may influence infection risk but is not within the primary evaluative scope of infection prevention during equipment selection.

For the CIC® exam, it is essential to recognize that IFU review is the foundational step in product evaluation. Infection preventionists must confirm that equipment can be safely and consistently reprocessed according to manufacturer specifications before any operational or financial considerations are addressed.

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The Certification Study Guide (6th edition) emphasizes that process performance indicators directly linked to evidence-based practices are the most effective measures for reducing healthcare-associated infections such as CLABSI. Among the options listed, 100% compliance with the central line insertion bundle is the only indicator consistently demonstrated to reduce CLABSI rates.

Insertion bundles are standardized sets of practices that include proper hand hygiene, maximal sterile barrier precautions, use of appropriate skin antisepsis (preferably chlorhexidine), optimal catheter site selection, and daily review of line necessity. The study guide explains that reliable execution of these bundled practices addresses the most common routes of microbial entry at the time of line placement, which is a critical risk period for bloodstream infection.

The other options do not represent valid improvement indicators. Total parenteral nutrition is a known risk factor for CLABSI, not a prevention strategy. Use of povidone-iodine ointment at insertion sites is not recommended and may increase infection risk. Routine guidewire exchanges are discouraged because they do not reduce infection risk and may increase contamination.

Therefore, measuring and achieving full compliance with the insertion bundle is a meaningful, actionable performance indicator that aligns with CBIC exam expectations and infection prevention best practices.

The correct answer is C, "Reviewing principles of adult learning," as this activity will best prepare a newly hired infection preventionist to present information at the facility’s orientation program. According to the Certification Board of Infection Control and Epidemiology (CBIC) guidelines, effective education delivery, especially for healthcare professionals during orientation, relies on understanding adult learning principles (e.g., andragogy), which emphasize learner-centered approaches, relevance to practice, and active participation. Reviewing these principles equips the infection preventionist (IP) to design and deliver content that addresses the specific needs, experiences, and motivations of the audience—such as new staff learning infection control protocols—enhancing engagement and retention (CBIC Practice Analysis, 2022, Domain IV: Education and Research, Competency 4.1 - Develop and implement educational programs). This preparation ensures the presentation is tailored, impactful, and aligned with the goal of promoting infection prevention behaviors.

Option A (observing other departments’ orientation presentations) can provide insights into presentation styles or facility norms, but it is less focused on the IP’s specific educational role and may not address the unique content of infection prevention. Option B (meeting with the facility’s leadership) is valuable for understanding organizational priorities and gaining support, but it is more about collaboration and context-setting rather than direct preparation for presenting educational material. Option D (administering tuberculin skin tests to orientees) is a clinical task related to TB screening, not a preparatory activity for designing or delivering an educational presentation.

The focus on reviewing adult learning principles aligns with CBIC’s emphasis on evidence-based education strategies to improve infection control practices among healthcare personnel (CBIC Practice Analysis, 2022, Domain IV: Education and Research, Competency 4.2 - Evaluate the effectiveness of educational programs). This approach enables the IP to effectively communicate critical information, such as hand hygiene or isolation protocols, during the orientation program.

The best response for an infection preventionist (IP) when receiving a news media call during a COVID outbreak with hospital-associated transmission cases is to refer the reporters to the hospital's media spokesperson. This approach aligns with the principles outlined in the Certification Board of Infection Control and Epidemiology (CBIC) guidelines, which emphasize the importance of maintaining professionalism, protecting patient privacy, and ensuring accurate communication. The IP's primary role is to focus on infection prevention and control activities rather than serving as a public relations representative. Engaging directly with the media can risk divulging sensitive patient information or operational details that may not be fully contextualized, potentially violating the Health Insurance Portability and Accountability Act (HIPAA) or other privacy regulations.

Option A (answer the questions truthfully) is not ideal because, while truthfulness is important, the IP may not have the authority or full context to provide a comprehensive and accurate public statement, and doing so could inadvertently compromise patient confidentiality or misrepresent hospital policies. Option B (give vague answers to ensure patient privacy) might protect privacy but could lead to miscommunication or lack of trust if the responses appear evasive without a clear referral process. Option D (inform the reporter that the conversation must be recorded to ensure accuracy) is a procedural step but does not address the core issue of who should handle media inquiries.

Referring to the hospital's media spokesperson (Option C) ensures that a trained individual handles the communication, adhering to CBIC's emphasis on collaboration with organizational leadership and adherence to institutional communication protocols (CBIC Practice Analysis, 2022, Domain III: Infection Prevention and Control, Competency 3.1 - Collaborate with organizational leaders). This also aligns with best practices for managing public health crises, where centralized and coordinated messaging is critical to avoid misinformation.

Pregnant healthcare workers who are not immune to varicella (chickenpox) are at increased risk for severe complications if infected. These employees should be excluded from areas like pediatrics where exposure risk is elevated.

The APIC Text specifies:

“Healthcare personnel who are not immune to varicella should avoid exposure to patients with active disease. In high-risk areas such as pediatrics, nonimmune pregnant employees should be reassigned”.

The CIC Study Guide also supports work exclusion or reassignment of nonimmune pregnant staff who have had exposure to varicella or are at risk.

Explanation of incorrect options:

A. Pregnant employees rarely require reassignment – False; reassignment is required in specific high-risk scenarios.

B. Hepatitis B surface antibody positivity means the employee is immune and can care for HBV patients.

C. Broad exclusion from all infected patients is unnecessary and impractical.

The correct answer is A, "Pertussis," as healthcare personnel should suspect this condition based on the presented symptoms and the patient’s incomplete vaccination history. According to the Certification Board of Infection Control and Epidemiology (CBIC) guidelines, pertussis, caused by the bacterium Bordetella pertussis, is characterized by an initial phase of mild respiratory symptoms (e.g., runny nose, low-grade fever) followed by a distinctive uncontrollable, rapid, and violent cough, often described as a "whooping" cough. This presentation is particularly concerning in adults with incomplete vaccination histories, as the pertussis vaccine’s immunity (e.g., DTaP or Tdap) wanes over time, increasing susceptibility (CBIC Practice Analysis, 2022, Domain I: Identification of Infectious Disease Processes, Competency 1.1 - Identify infectious disease processes). Pertussis is highly contagious and poses a significant risk in healthcare settings, necessitating prompt suspicion and isolation to prevent transmission.

Option B (rhinovirus) typically causes the common cold with symptoms like runny nose, sore throat, and mild cough, but it lacks the violent, paroxysmal cough characteristic of pertussis. Option C (bronchitis) may involve cough and fever, often due to viral or bacterial infection, but it is not typically associated with the rapid and violent cough pattern or linked to vaccination status in the same way as pertussis. Option D (adenovirus) can cause respiratory symptoms, including cough and fever, but it is more commonly associated with conjunctivitis or pharyngitis and does not feature the hallmark violent cough of pertussis.

The suspicion of pertussis aligns with CBIC’s emphasis on recognizing infectious disease patterns to initiate timely infection control measures, such as droplet precautions and prophylaxis for exposed individuals (CBIC Practice Analysis, 2022, Domain III: Infection Prevention and Control, Competency 3.2 - Implement measures to prevent transmission of infectious agents). Early identification is critical, especially in healthcare settings, to protect vulnerable patients and staff, and the incomplete vaccination history supports this differential diagnosis given pertussis’s vaccine-preventable nature (CDC Pink Book: Pertussis, 2021).

Surgical wounds are classified by the Centers for Disease Control and Prevention (CDC) into four classes based on the degree of contamination and the likelihood of postoperative infection. This classification system, detailed in the CDC’s Guidelines for Prevention of Surgical Site Infections (1999), is a cornerstone of infection prevention and control, aligning with the Certification Board of Infection Control and Epidemiology (CBIC) standards in the "Prevention and Control of Infectious Diseases" domain. The classes are as follows:

Class I (Clean): Uninfected operative wounds with no inflammation, typically closed primarily, and not involving the respiratory, alimentary, genital, or urinary tracts.

Class II (Clean-Contaminated): Operative wounds with controlled entry into a sterile or minimally contaminated tract (e.g., biliary or gastrointestinal), with no significant spillage or infection present.

Class III (Contaminated): Open, fresh wounds with significant spillage (e.g., from a perforated viscus) or major breaks in sterile technique.

Class IV (Dirty-Infected): Old traumatic wounds with retained devitalized tissue or existing clinical infection.

Option A, "Incisions in which acute, nonpurulent inflammation are seen," aligns with a Class II surgical wound. The presence of acute, nonpurulent inflammation suggests a controlled inflammatory response without overt infection, which can occur in clean-contaminated cases where a sterile tract (e.g., during elective gastrointestinal surgery) is entered under controlled conditions. The CDC defines Class II wounds as those involving minor contamination without significant spillage or infection, and nonpurulent inflammation fits this category, often seen in early postoperative monitoring.

Option B, "Incisional wounds following nonpenetrating (blunt) trauma," does not fit the Class II definition. These wounds are typically classified based on the trauma context and are more likely to be considered contaminated (Class III) or dirty (Class IV) if there is tissue damage or delayed treatment, rather than clean-contaminated. Option C, "Incisions involving the biliary tract, appendix, vagina, and oropharynx," describes anatomical sites that, when surgically accessed, often fall into Class II if the procedure is elective and controlled (e.g., cholecystectomy), but the phrasing suggests a general category rather than a specific wound state with inflammation, making it less precise for Class II. Option D, "Old traumatic wounds with retained devitalized tissue," clearly corresponds to Class IV (dirty-infected) due to the presence of necrotic tissue and potential existing infection, which is inconsistent with Class II.

The CBIC Practice Analysis (2022) emphasizes the importance of accurate wound classification for implementing appropriate infection prevention measures, such as antibiotic prophylaxis or sterile technique adjustments. The CDC guidelines further specify that Class II wounds may require tailored interventions based on the observed inflammatory response, supporting Option A as the correct answer. Note that the phrasing in Option A contains a minor grammatical error ("inflammation are seen" should be "inflammation is seen"), but this does not alter the clinical intent or classification.